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TLV62568PDRLR

Synchronous Buck Converter

The TLV62568PDRLR is a synchronous buck converter from Texas Instruments. View the full TLV62568PDRLR datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

TLV62568PDRLR shares its datasheet with TLV62568, whose page lists every part number it covers.

Manufacturer

Texas Instruments

Category

Switching Regulators (Buck)

Package

SOT-5X3-6

TLV62568PDRLR Key Specifications

ParameterValue
FeaturesPower Good output, over current protection, thermal shutdown, internal soft start, 100% duty cycle, power save mode
Efficiencyup to 95%
Output Current1A
Package Marking18N
Shutdown Current<2µA
Package Body Size1.60mm x 1.60mm
Quiescent Current35µA
Input Voltage Range2.5V to 5.5V
Switching Frequency1.5MHz
Output Voltage Range0.6V to VIN (adjustable)
High-Side/Low-Side RDS(On)150mΩ / 100mΩ
Operating Junction Temperature-40°C to 125°C

TLV62568PDRLR Overview

Part: TLV62568, TLV62568P — Texas Instruments

Type: Synchronous Buck Converter

Description: 2.5 V to 5.5 V input, 1 A synchronous step-down converter with 95% peak efficiency and integrated FETs in compact SOT packages.

Operating Conditions:

  • Supply voltage: 2.5 V to 5.5 V
  • Operating temperature: -40 to 125 °C (junction)
  • Output voltage range: 0.6 V to VIN
  • Output current: up to 1 A

Absolute Maximum Ratings:

  • Max supply voltage: 6 V (VIN, EN, PG)
  • Max junction/storage temperature: 150 °C

Key Specs:

  • Quiescent current: 35 μA (VIN = 5 V, TJ = 25 °C, not switching)
  • Shutdown current: 0.1 μA typ, 2 μA max (EN = 0 V)
  • Feedback regulation voltage: 0.6 V (0.588 V min, 0.612 V max)
  • High-side FET on-resistance: 150 mΩ (VIN = 5 V, TJ = 25 °C)
  • Low-side FET on-resistance: 100 mΩ (VIN = 5 V, TJ = 25 °C)
  • High-side FET current limit: 1.5 A min
  • Switching frequency: 1.5 MHz typ (VOUT = 1.8 V)
  • Soft startup time: 700 μs typ (TLV62568DBV), 900 μs typ (TLV62568DRL, TLV62568PDRL, TLV62568PDDC)

Features:

  • Up to 95% efficiency
  • Low RDS(ON) switches (150 mΩ / 100 mΩ)
  • Power Save Mode for light load efficiency
  • 100% duty cycle for lowest dropout
  • Power Good output (TLV62568P)
  • Internal soft startup
  • Over current protection and thermal shutdown protection
  • Pin-to-pin compatible with TLV62569

Applications:

  • General Purpose POL Supply
  • Network Video Camera
  • Set Top Box
  • Wireless Router

Package:

  • SOT-23 (5 pin, DBV, 2.90 mm × 2.80 mm)
  • SOT-23 (6 pin, DDC, 2.90 mm × 2.80 mm)
  • SOT563 (6 pin, DRL, 1.60 mm × 1.60 mm)

TLV62568PDRLR Features

  • 1 · Up to 95% Efficiency
  • Low RDS(ON) Switches 150 m Ω / 100 m Ω
  • 2.5-V to 5.5-V Input Voltage Range
  • Adjustable Output Voltage from 0.6 V to VIN
  • Power Save Mode for Light Load Efficiency
  • 100% Duty Cycle for Lowest Dropout
  • 35-μA Operating Quiescent Current
  • 1.5-MHz Switching Frequency
  • Power Good Output
  • Over Current Protection
  • Internal Soft Startup
  • Thermal Shutdown Protection
  • Available in SOT Package
  • Pin-to-Pin Compatible with TLV62569
  • Create a Custom Design Using the TLV62568 With the WEBENCH ® Power Designer

TLV62568PDRLR Applications

  • General Purpose POL Supply
  • Network Video Camera
  • Set Top Box
  • Wireless Router

TLV62568PDRLR Pin Configuration

TLV62568PDRLR Electrical Characteristics

VIN = 5 V, TJ = 25°C, unless otherwise noted

PARAMETERPARAMETERTEST CONDITIONSMINTYPMAXUNIT
SUPPLYSUPPLYSUPPLYSUPPLYSUPPLYSUPPLYSUPPLY
I QQuiescent current into VIN pinNot switching35μA
I SDShutdown current into VIN pinEN = 0 V0.12μA
V UVLOUnder voltage lock outV IN falling2.32.45V
V UVLOUnder voltage lock out hysteresis100mV
T JSDThermal shutdown thresholdJunction temperature rising150°C
T JSDJunction temperature falling130°C
LOGIC INTERFACELOGIC INTERFACELOGIC INTERFACELOGIC INTERFACELOGIC INTERFACELOGIC INTERFACELOGIC INTERFACE
V IHHigh-level threshold at EN pin2.5 V ≤ V IN ≤ 5.5 V0.951.2V
V ILLow-level threshold at EN pin2.5 V ≤ V IN ≤ 5.5 V0.40.85V
t SSSoft startup timeTLV62568DBV700μs
t SSSoft startup timeTLV62568DRL, TLV62568PDRL, TLV62568PDDC900μs
V PGPower good threshold, TLV62568PV FB rising, referenced to V FB nominal95%
V PGPower good threshold, TLV62568PV FB falling, referenced to V FB nominal90%
V PG,OLPower good low-level output voltageI SINK = 1 mA0.4V
I PG,LKGInput leakage current into PG pinV PG = 5 V0.01μA
t PG,DLYPower good delay timeV FB falling40μs
OUTPUTOUTPUTOUTPUTOUTPUTOUTPUTOUTPUTOUTPUT
V FBFeedback regulation voltage0.5880.60.612V
R DS(on)High-side FET on resistance150m Ω
R DS(on)Low-side FET on resistance100m Ω
I LIMHigh-side FET current limit1.5A
f SWSwitching frequencyV OUT = 1.8 V1.5MHz

TLV62568PDRLR Absolute Maximum Ratings

Over operating temperature range (unless otherwise noted) (1)

MINMAXUNIT
Voltage (2)VIN, EN, PG-0.36V
Voltage (2)SW (DC)-0.3V IN +0.3V
Voltage (2)SW (AC, less than 10 ns) (3)-3.09V
Voltage (2)FB-0.35.5V
Operating junction temperature, T JOperating junction temperature, T J-40150°C
Storage temperature, T stgStorage temperature, T stg-65150°C

TLV62568PDRLR Recommended Operating Conditions

MINTYPMAXUNIT
V INInput voltage2.55.5V
V OUTOutput voltage0.6V INV
I OUTOutput current1A
T JOperating junction temperature-40125°C
I SINK_PGSink current at PG pin1mA

TLV62568PDRLR Thermal Information

THERMAL METRIC (1)THERMAL METRIC (1)DBV (5 Pins)DDC (6 pins)DRL (6 pins)UNIT
R θ JAJunction-to-ambient thermal resistance191.6121.6149.8°C/W
R θ JC(top)Junction-to-case (top) thermal resistance141.469.145.7°C/W
R θ JBJunction-to-board thermal resistance44.545.531.1°C/W
ψ JTJunction-to-top characterization parameter34.522.31.3°C/W
ψ JBJunction-to-board characterization parameter43.946.031.7°C/W
R θ JC(bot)Junction-to-case (bottom) thermal resistanceN/AN/AN/A°C/W

TLV62568PDRLR Typical Application

The following section discusses the design of the external components to complete the power supply design for several input and output voltage options by using typical applications as a reference.

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
TLV62568Texas InstrumentsSOT-23 (5-pin)
TLV62568DBVTexas InstrumentsSOT-23-6
TLV62568DBVRTexas InstrumentsSC-74A, SOT-753
TLV62568DBVR.ATexas InstrumentsSOT-23 (DBV) 5
TLV62568DBVTTexas InstrumentsSOT-23 (DBV) 5
TLV62568DBVT.ATexas InstrumentsSOT-23 (DBV) 5
TLV62568DRLTexas InstrumentsSOT-563-6
TLV62568DRLRTexas InstrumentsSOT-5X3 (DRL) 6
TLV62568DRLR.ATexas InstrumentsSOT-5X3 (DRL) 6
TLV62568DRLTTexas InstrumentsSOT-5X3 (DRL) 6
TLV62568DRLT.ATexas InstrumentsSOT-5X3 (DRL) 6
TLV62568PTexas Instruments—
TLV62568PDDCTexas InstrumentsSOT-23-THIN-6
TLV62568PDDCRTexas InstrumentsSOT-23-6 Thin, TSOT-23-6
TLV62568PDDCR.ATexas InstrumentsSOT-23-THIN (DDC) 6
TLV62568PDDCTTexas InstrumentsSOT-23-THIN-6
TLV62568PDDCT.ATexas InstrumentsSOT-23 (5)
TLV62568PDRLTexas InstrumentsSOT-563-6
TLV62568PDRLR.ATexas InstrumentsSOT-563-6
TLV62568PDRLTTexas InstrumentsSOT-23 (5)
TLV62568PDRLT.ATexas InstrumentsSOT-5X3-6

Other Switching Regulators (Buck)

  • TPS54302 – Texas Instruments, Synchronous Step-Down Converter
  • MAX20730 – Analog Devices, Synchronous Switching Regulator
  • TLV62568 – Texas Instruments, Synchronous Buck Converter
  • LM2596 – Texas Instruments, Step-Down Voltage Regulator
  • TPS562200 – Texas Instruments, Synchronous Buck Converter
  • AP63203WU – Diodes Incorporated, Synchronous Buck Converter
  • AP63357DV-7 – Diodes Incorporated, Synchronous Buck Converter
  • LMR38010FDDAR – Texas Instruments, Synchronous Buck Converter

All Switching Regulators (Buck) datasheetsAll Texas Instruments datasheets (2,418)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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