TPS51125RGER

TPS51125 Dual-Synchronous, Step-Down Controller With Out-of-Audio™ Operation and 100-mA LDOS for Notebook System Power

Manufacturer

Texas Instruments

Package

QFN-24-EP(4x4)

Overview

Part: TPS51125, Texas Instruments

Type: Dual-Synchronous, Step-Down Controller

Key Specs:

  • Input Voltage Range: 5.5 V to 28 V
  • Output Voltage Range: 2 V to 5.5 V
  • LDO Output Current: 100 mA
  • Reference Output: 2 V, 1% accuracy
  • Soft-Start Time: 1.6 ms
  • RDS(on) Current Sensing Temperature Coefficient: 4500 ppm/°C
  • Operating Temperature Range: -40°C to 85°C
  • Selectable Switching Frequencies: 200 kHz to 460 kHz

Features:

  • Built-In 5-V and 3.3-V LDO With Switches
  • Built-In Output Discharge
  • Powergood Output
  • Built-In OVP/UVP/OCP
  • Thermal Shutdown (Nonlatch)
  • With or Without Out-of-Audio™ Mode Selectable Light-Load and PWM-Only Operation
  • Adaptive On-Time Control Architecture
  • Cost-effective solution
  • Requires few external components
  • 270-kHz VCLK output for external charge pump
  • High-efficiency, fast-transient response
  • Combined power-good signal

Applications:

  • Notebook Computers
  • I/O Supplies
  • System Power Supplies

Package:

  • QFN, 24-Pin (RGE)
  • VQFN (24): 4.00 mm x 4.00 mm

Features

  • Wide Input Voltage Range: 5.5 V to 28 V
  • Output Voltage Range: 2 V to 5.5 V
  • Built-In 100-mA, 5-V and 3.3-V LDO With Switches
  • Built-In 1% 2-V Reference Output
  • With or Without Out-of-Audio™ Mode Selectable Light-Load and PWM-Only Operation
  • Internal 1.6-ms Voltage Servo Soft-Start
  • Adaptive On-Time Control Architecture With Four Selectable Frequency Setting
  • 4500 ppm/°C RDS(on) Current Sensing
  • Built-In Output Discharge
  • Powergood Output
  • Built-In OVP/UVP/OCP
  • Thermal Shutdown (Nonlatch)
  • QFN, 24-Pin (RGE)

Applications

  • Notebook Computers
  • I/O Supplies
  • System Power Supplies

Pin Configuration

Pin Functions

PINDECODINE
NAME NO.DESCRIPTION
DRVH1210High-side N-channel MOSFET driver outputs. LL referenced drivers.
DRVH210
DRVL119Low-side N-channel MOSFET driver outputs. GND referenced drivers.
DRVL2120
ENTRIP111/0Channel 1 and Channel 2 enable and OCL trip setting pins.Connect resistor from this pin to GND to set
ENTRIP26I/Othreshold for synchronous R DS(on) sense. Short to ground to shutdown a switcher channel.
Master enable input.
Open: LDOs on, and ready to turn on VCLK and switcher channels.
EN013I/O620 k Ω to GND : enable both LDOs, VCLK off and ready to turn on switcher channels. Power consumption is almost the same as the case of VCLK = ON.
GND : disable all circuit
GND15_Ground.
LL120Switch node connections for high-side drivers, current limit and control circuitry.
LL211'
PGOOD230Power Good window comparator output for channel 1 and 2. (Logical AND)
Selection pin for operation mode: OOA auto skip : Connect to VREG3 or VREG5
SKIPSEL14ıAuto skip : Connect to VREF
Auto skip : Connect to VREF
On-time adjustment pin
365 kHz/460 kHz setting : connect to VREG5
TONSEL4I300 kHz/375 kHz setting : connect to VREG3
245 kHz/305 kHz setting : connect to VREF
200 kHz/250 kHz setting : connect to GND

Pin Functions (continued)

PIN
NAMENO.
VBST122
VBST29
VCLK18
VFB1
2
VFB2I
5
VIN16
VO124
VO27
VREF3
VREG38
VREG517

6 Specifications

6.1 Absolute Maximum Ratings(1)

over operating free-air temperature range (unless otherwise noted)

MINMAXUNIT
VBST1, VBST2–0.336
Input voltage(1)VIN–0.330
LL1, LL2–2.030
LL1, LL2, pulse width < 20 ns–5.030
VBST1, VBST2 (2)–0.36V
EN0, ENTRIP1, ENTRIP2, VFB1, VFB2, VO1, VO2, TONSEL,
SKIPSEL		–0.36
DRVH1, DRVH2–1.036
Output voltage(1)DRVH1, DRVH2 (2)–0.36
PGOOD, VCLK, VREG3, VREG5, VREF, DRVL1, DRVL2–0.36
Junction temperature, TJ–40125°C
Storage temperature, Tstg–55150°C

(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

6.2 ESD Ratings

VALUEUNIT
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001(1)±2000
V(ESD)Electrostatic dischargeCharged-device model (CDM), per JEDEC specification JESD22-
C101(2)		±1500V

(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.

6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

MINMAXUNIT
Supply voltageVIN5.528
VBST1, VBST2–0.134
Input voltageVBST1, VBST2 (with respect to LLx)–0.15.5
EN0, ENTRIP1, ENTRIP2, VFB1, VFB2, VO1, VO2, TONSEL, SKIPSEL–0.15.5
DRVH1, DRVH2–0.834V
DRVH1, DRVH2 (with respect to LLx)–0.15.5
Output voltageLL1, LL2–1.828
VREF, VREG3, VREG5–0.15.5
PGOOD, VCLK, DRVL1, DRVL2–0.15.5
Operating free-air temperature–4085°C

(2) Voltage values are with respect to the corresponding LLx terminal.

(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

6.4 Thermal Information

TPS51125
THERMAL METRIC(1)VQFN
24 PINS
RθJAJunction-to-ambient thermal resistance34.2
RθJC(top)Junction-to-case (top) thermal resistance37.2
RθJBJunction-to-board thermal resistance12.4
ψJTJunction-to-top characterization parameter0.4
ψJBJunction-to-board characterization parameter12.4
RθJC(bot)Junction-to-case (bottom) thermal resistance2.8

6.5 Electrical Characteristics

over operating free-air temperature range, VIN = 12 V (unless otherwise noted)

PARAMETERTEST CONDITIONSMINTYPMAXUNIT
SUPPLY CUJRRENT
I VIN1VIN supply current1VIN current, T A = 25°C, no load, VO1 = 0 V,
VO2 = 0 V, EN0=open, ENTRIPx = 5 V,
VFB1 = VFB2 = 2.05 V		0.551mA
I VIN2VIN supply current2VIN current, TA = 25°C , no load, VO1 = 5 V, VO2 = 3.3 V, EN0=open, ENTRIPx = 5 V, VFB1 = VFB2 = 2.05 V46.5μΑ
I VO1VO1 currentVO1 current, TA = 25 °C, no load, VO1 = 5 V, VO2 = 3.3 V, EN0=open, ENTRIPx = 5 V, VFB1 = VFB2 = 2.05 V0.81.5mA
I VO2VO2 currentVO2 current, TA = 25°C, no load, VO1 = 5 V,
VO2 = 3.3 V, EN0=open, ENTRIPx = 5 V,
VFB1 = VFB2 = 2.05 V		12100
I VINSTBYVIN standby currentVIN current, T A = 25°C, no load,
EN0 = 1.2 V, ENTRIPx = 0 V		95250μΑ
I VINSDNVIN shutdown currentVIN current, T A = 25°C, no load,
EN0 = ENTRIPx = 0 V		1025
VREF OUTFPUT
/VDEE autout valtageI VREF = 0 A1.982.002.0217
VVREFVREF output voltage-5 μA < I VREF < 100 μA1.972.002.03V
VREG5 OUTTPИT
VO1 = 0 V, I VREG5 < 100 mA, T A = 25°C4.855.2
Vrm VREG5VREG5 output voltageVO1 = 0 V, I VREG5 < 100 mA, 6.5 V < VIN < 28 V4.7555.25- V
VO1 = 0 V, I VREG5 < 50 mA, 5.5 V < VIN < 28 V4. 7555.25
I VREG5VREG5 output currentVO1 = 0 V, VREG5 = 4.5 V100175250mA
\ /Outlink assess the analysisTurns on4.554.74.85.,
V TH5VSWSwitch over thresholdHysteresis0.150.250.3V
R 5VSW5 V SW R ONVO1 = 5 V, I VREG5 = 100 mA13Ω
VREG3 OUTГPИT
VO2 = 0 V, I VREG3 < 100 mA, T A = 25°C3.23.333.46
VVREG3VREG3 output voltageVO2 = 0 V, I VREG3 < 100 mA, 6.5 V < VIN < 28 V3.133.333.5V
VO2 = 0 V, I VREG3 < 50 mA, 5.5 V < VIN < 28 V3.133.333.5
I VREG3VREG3 output currentVO2 = 0 V, VREG3 = 3 V100175250mA
Turns on3.053.153.25.,
V TH3VSWSwitch over thresholdHysteresis0.10.20.25V
R 3VSW3 V SW R ONVO2 = 3.3 V, I VREG3 = 100 mA1.54Ω
INTERNALREFERENCE VOLTAGE
V IREFInternal reference voltageI VREF = 0 A, beginning of ON state1.951.982.01
FB voltage, I VREF = 0 A, skip mode1.982.012.04
VVFBVFB regulation voltageFB voltage, I VREF = 0 A, OOA mode (1)2.002.0352.07.,
* VFBV. D regulation voltageFB voltage, I VREF = 0 A, continuous conduction (1)2.00
I VFBVFB input currentVFBx = 2.0 V, T A = 25°C-2020nA

Electrical Characteristics (continued)

over operating free-air temperature range, VIN = 12 V (unless otherwise noted)

PARAMETERTEST CONDITIONSMINTYPMAXUNIT
V OUT DISCHARGE
I DischgVOUT discharge currentENTRIPx = 0 V, VOx = 0.5 V1060mA
OUTPUT DRIVERS-*
DD////Source, V BSTx - DRVHx = 100 mV48
RDRVHDRVH resistanceSink, V DRVHx - LLx = 100 mV1.54•
DD)# : .Source, V VREG5 - DRVLx = 100 mV48Ω
RDRVLDRVL resistanceSink, V DRVLx = 100 mV1.54
DeadfaseDRVHx-off to DRVLx-on10
t DDead timeDRVLx-off to DRVHx-on30ns
CLOCK OUJTPUT- 1
V CLKHHigh level voltageI VCLK = -10 mA, VO1 = 5 V, T A = 25 °C4.844.92.,
V CLKLLow level voltageI VCLK = 10 mA, VO1 = 5 V, T A = 25 °C0.060.12V
f CLKClock frequencyT A = 25 °C175270325kHz
INTERNALBST DIODE
V FBSTForward voltageV VREG5-VBSTx , I F = 10 mA, T A = 25 °C0.70.80.9V
I VBSTLKVBST leakage currentVBSTx = 34 V, LLx = 28 V, T A = 25 °C0.11μA
FREQUENCY CONTROL- 1
t ON11CH1 on time 1V IN = 12 V, VO1 = 5 V, 200 kHz setting2080
t ON12CH1 on time 2V IN = 12 V, VO1 = 5 V, 245 kHz setting1700
t ON13CH1 on time 3V IN = 12 V, VO1 = 5 V, 300 kHz setting1390
t ON14CH1 on time 4V IN = 12 V, VO1 = 5 V, 365 kHz setting1140
t ON21CH2 on time 1V IN = 12 V, VO2 = 3.3 V, 250 kHz setting1100
t ON22CH2 on time 2V IN = 12 V, VO2 = 3.3 V, 305 kHz setting900ns
t ON23CH2 on time 3V IN = 12 V, VO2 = 3.3 V, 375 kHz setting730
t ON24CH2 on time 4V IN = 12 V, VO2 = 3.3 V, 460 kHz setting600
t ON(min)Minimum on timeT A = 25 °C80
t OFF(min)Minimum off timeT A = 25 °C300
SOFT-START++
t SSInternal SS timeInternal soft start1.11.62.1ms
POWERGOOOD·1I.
PG in from lower92.50%95%97.50%
VTHPGPG thresholdPG in from higher102.50%105%107.50%
-PG hysteresis2.50%5%7.50%
I PGMAXPG sink currentPGOOD = 0.5 V512mA
t PGDELPG delayDelay for PG in350510670μs

Electrical Characteristics (continued)

over operating free-air temperature range, VIN = 12 V (unless otherwise noted)

PARAMETERTEST CONDITIONSMINTYPMAXUNIT
LOGIC THRESHOLD AND SETTING CONDITIONS
Shutdown0.4
VEN0EN0 setting voltageEnable, VCLK = off0.81.6V
Enable, VCLK = on2.4
V EN0 = 0.2 V23.55
I EN0EN0 currentV EN0 = 1.5 V11.752.5μA
.,ENTRIP1, ENTRIP2Shutdown350400450
VENthresholdHysteresis103060mV
200 kHz/250 kHz1.5
245 kHz/305 kHz1.92.1
VTONSELTONSEL setting voltage300 kHz/375 kHz2.73.6
365 kHz/460 kHz4.7V
PWM only1.5
V SKIPSEL SKIPSEL setting voltageAuto skip1.92.1
OINI OLL5 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 - 1 -OOA auto skip2.7
PROTECTIODN: CURRENT SENSE
I ENTRIPENTRIPx source currentV ENTRIPx = 920 mV, T A = 25°C9.41010.6μA
TC IENTRIPENTRIPx current temperature coefficientOn the basis of 25°C (1)4500ppm/°C
V OCLoffOCP comparator offset((V ENTRIPx-GND /9)-24 mV -V GND-LLx ) voltage,
V ENTRIPx-GND = 920 mV		-808
V OCL(max)Maximum OCL settingV ENTRIPx = 5 V185205225mV
V ZCZero cross detection comparator offsetV GND-LLx voltage-505
V ENTRIPCurrent limit thresholdV ENTRIPx-GND voltage, (1)0.5152V
N: UNDERVOLTAGE AND OVE•
V OVPOVP trip thresholdOVP detect110%115%120%
t OVPDELOVP prop delay2μs
UVP detect55%60%65%
VUVPOutput UVP trip thresholdHysteresis10%
t UVPDELOutput UVP prop delay203240μs
t UVPENOutput UVP enable delay1.422.6ms
UVLO, , , , , , , , , , , , , , , , , , , ,
-Wake up4.14.24.3
VUVVREG5VREG5 UVLO thresholdHysteresis0.380.430.48V
V UVVREG3VREG3 UVLO thresholdShutdown (1)3.30VO2-100•
THERMAL S
Shutdown temperature (1)450
Thermal shutdown thresholdShutdown temperature (1)1501°C

6.6 Typical Characteristics

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Typical Characteristics (continued)

Copyright © 2007–2015, Texas Instruments Incorporated

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Electrical Characteristics

over operating free-air temperature range, VIN = 12 V (unless otherwise noted)

PARAMETERTEST CONDITIONSMINTYPMAXUNIT
SUPPLY CUJRRENT
I VIN1VIN supply current1VIN current, T A = 25°C, no load, VO1 = 0 V,
VO2 = 0 V, EN0=open, ENTRIPx = 5 V,
VFB1 = VFB2 = 2.05 V		0.551mA
I VIN2VIN supply current2VIN current, TA = 25°C , no load, VO1 = 5 V, VO2 = 3.3 V, EN0=open, ENTRIPx = 5 V, VFB1 = VFB2 = 2.05 V46.5μΑ
I VO1VO1 currentVO1 current, TA = 25 °C, no load, VO1 = 5 V, VO2 = 3.3 V, EN0=open, ENTRIPx = 5 V, VFB1 = VFB2 = 2.05 V0.81.5mA
I VO2VO2 currentVO2 current, TA = 25°C, no load, VO1 = 5 V,
VO2 = 3.3 V, EN0=open, ENTRIPx = 5 V,
VFB1 = VFB2 = 2.05 V		12100
I VINSTBYVIN standby currentVIN current, T A = 25°C, no load,
EN0 = 1.2 V, ENTRIPx = 0 V		95250μΑ
I VINSDNVIN shutdown currentVIN current, T A = 25°C, no load,
EN0 = ENTRIPx = 0 V		1025
VREF OUTFPUT
/VDEE autout valtageI VREF = 0 A1.982.002.0217
VVREFVREF output voltage-5 μA < I VREF < 100 μA1.972.002.03V
VREG5 OUTTPИT
VO1 = 0 V, I VREG5 < 100 mA, T A = 25°C4.855.2
Vrm VREG5VREG5 output voltageVO1 = 0 V, I VREG5 < 100 mA, 6.5 V < VIN < 28 V4.7555.25- V
VO1 = 0 V, I VREG5 < 50 mA, 5.5 V < VIN < 28 V4. 7555.25
I VREG5VREG5 output currentVO1 = 0 V, VREG5 = 4.5 V100175250mA
\ /Outlink assess the analysisTurns on4.554.74.85.,
V TH5VSWSwitch over thresholdHysteresis0.150.250.3V
R 5VSW5 V SW R ONVO1 = 5 V, I VREG5 = 100 mA13Ω
VREG3 OUTГPИT
VO2 = 0 V, I VREG3 < 100 mA, T A = 25°C3.23.333.46
VVREG3VREG3 output voltageVO2 = 0 V, I VREG3 < 100 mA, 6.5 V < VIN < 28 V3.133.333.5V
VO2 = 0 V, I VREG3 < 50 mA, 5.5 V < VIN < 28 V3.133.333.5
I VREG3VREG3 output currentVO2 = 0 V, VREG3 = 3 V100175250mA
Turns on3.053.153.25.,
V TH3VSWSwitch over thresholdHysteresis0.10.20.25V
R 3VSW3 V SW R ONVO2 = 3.3 V, I VREG3 = 100 mA1.54Ω
INTERNALREFERENCE VOLTAGE
V IREFInternal reference voltageI VREF = 0 A, beginning of ON state1.951.982.01
FB voltage, I VREF = 0 A, skip mode1.982.012.04
VVFBVFB regulation voltageFB voltage, I VREF = 0 A, OOA mode (1)2.002.0352.07.,
* VFBV. D regulation voltageFB voltage, I VREF = 0 A, continuous conduction (1)2.00
I VFBVFB input currentVFBx = 2.0 V, T A = 25°C-2020nA

Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)

MINMAXUNIT
VBST1, VBST2–0.336
Input voltage(1)VIN–0.330
LL1, LL2–2.030
LL1, LL2, pulse width < 20 ns–5.030
VBST1, VBST2 (2)–0.36V
EN0, ENTRIP1, ENTRIP2, VFB1, VFB2, VO1, VO2, TONSEL,
SKIPSEL		–0.36
DRVH1, DRVH2–1.036
Output voltage(1)DRVH1, DRVH2 (2)–0.36
PGOOD, VCLK, VREG3, VREG5, VREF, DRVL1, DRVL2–0.36
Junction temperature, TJ–40125°C
Storage temperature, Tstg–55150°C

(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

MINMAXUNIT
Supply voltageVIN5.528
VBST1, VBST2–0.134
Input voltageVBST1, VBST2 (with respect to LLx)–0.15.5
EN0, ENTRIP1, ENTRIP2, VFB1, VFB2, VO1, VO2, TONSEL, SKIPSEL–0.15.5
DRVH1, DRVH2–0.834V
DRVH1, DRVH2 (with respect to LLx)–0.15.5
Output voltageLL1, LL2–1.828
VREF, VREG3, VREG5–0.15.5
PGOOD, VCLK, DRVL1, DRVL2–0.15.5
Operating free-air temperature–4085°C

(2) Voltage values are with respect to the corresponding LLx terminal.

(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

Thermal Information

TPS51125
THERMAL METRIC(1)VQFN
24 PINS
RθJAJunction-to-ambient thermal resistance34.2
RθJC(top)Junction-to-case (top) thermal resistance37.2
RθJBJunction-to-board thermal resistance12.4
ψJTJunction-to-top characterization parameter0.4
ψJBJunction-to-board characterization parameter12.4
RθJC(bot)Junction-to-case (bottom) thermal resistance2.8

6.5 Electrical Characteristics

over operating free-air temperature range, VIN = 12 V (unless otherwise noted)

PARAMETERTEST CONDITIONSMINTYPMAXUNIT
SUPPLY CUJRRENT
I VIN1VIN supply current1VIN current, T A = 25°C, no load, VO1 = 0 V,
VO2 = 0 V, EN0=open, ENTRIPx = 5 V,
VFB1 = VFB2 = 2.05 V		0.551mA
I VIN2VIN supply current2VIN current, TA = 25°C , no load, VO1 = 5 V, VO2 = 3.3 V, EN0=open, ENTRIPx = 5 V, VFB1 = VFB2 = 2.05 V46.5μΑ
I VO1VO1 currentVO1 current, TA = 25 °C, no load, VO1 = 5 V, VO2 = 3.3 V, EN0=open, ENTRIPx = 5 V, VFB1 = VFB2 = 2.05 V0.81.5mA
I VO2VO2 currentVO2 current, TA = 25°C, no load, VO1 = 5 V,
VO2 = 3.3 V, EN0=open, ENTRIPx = 5 V,
VFB1 = VFB2 = 2.05 V		12100
I VINSTBYVIN standby currentVIN current, T A = 25°C, no load,
EN0 = 1.2 V, ENTRIPx = 0 V		95250μΑ
I VINSDNVIN shutdown currentVIN current, T A = 25°C, no load,
EN0 = ENTRIPx = 0 V		1025
VREF OUTFPUT
/VDEE autout valtageI VREF = 0 A1.982.002.0217
VVREFVREF output voltage-5 μA < I VREF < 100 μA1.972.002.03V
VREG5 OUTTPИT
VO1 = 0 V, I VREG5 < 100 mA, T A = 25°C4.855.2
Vrm VREG5VREG5 output voltageVO1 = 0 V, I VREG5 < 100 mA, 6.5 V < VIN < 28 V4.7555.25- V
VO1 = 0 V, I VREG5 < 50 mA, 5.5 V < VIN < 28 V4. 7555.25
I VREG5VREG5 output currentVO1 = 0 V, VREG5 = 4.5 V100175250mA
\ /Outlink assess the analysisTurns on4.554.74.85.,
V TH5VSWSwitch over thresholdHysteresis0.150.250.3V
R 5VSW5 V SW R ONVO1 = 5 V, I VREG5 = 100 mA13Ω
VREG3 OUTГPИT
VO2 = 0 V, I VREG3 < 100 mA, T A = 25°C3.23.333.46
VVREG3VREG3 output voltageVO2 = 0 V, I VREG3 < 100 mA, 6.5 V < VIN < 28 V3.133.333.5V
VO2 = 0 V, I VREG3 < 50 mA, 5.5 V < VIN < 28 V3.133.333.5
I VREG3VREG3 output currentVO2 = 0 V, VREG3 = 3 V100175250mA
Turns on3.053.153.25.,
V TH3VSWSwitch over thresholdHysteresis0.10.20.25V
R 3VSW3 V SW R ONVO2 = 3.3 V, I VREG3 = 100 mA1.54Ω
INTERNALREFERENCE VOLTAGE
V IREFInternal reference voltageI VREF = 0 A, beginning of ON state1.951.982.01
FB voltage, I VREF = 0 A, skip mode1.982.012.04
VVFBVFB regulation voltageFB voltage, I VREF = 0 A, OOA mode (1)2.002.0352.07.,
* VFBV. D regulation voltageFB voltage, I VREF = 0 A, continuous conduction (1)2.00
I VFBVFB input currentVFBx = 2.0 V, T A = 25°C-2020nA

Related Variants

The following components are covered by the same datasheet.

Part NumberManufacturerPackage
TPS51125Texas Instruments—
TPS51125RGER.ATexas Instruments—
TPS51125RGER.BTexas Instruments—
TPS51125RGETTexas Instruments—
TPS51125RGET.ATexas Instruments—
TPS51125RGET.BTexas Instruments—
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