TLV75533PDYDR
Low-Dropout RegulatorThe TLV75533PDYDR is a low-dropout regulator from Texas Instruments. View the full TLV75533PDYDR datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
Key Specifications
| Parameter | Value |
|---|---|
| Control Features | Current Limit, Enable |
| Output Current | 0.5A |
| Quiescent Current | 40 µA |
| Mounting Type | Surface Mount |
| Number of Regulators | 1 |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Package / Case | SC-74A, SOT-753 |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| PSRR | 46dB (100kHz), 52dB (1kHz ~ 1MHz) |
| Supplier Device Package | SOT-23-5 |
| Input Voltage (Max) | 5.5V |
| Output Voltage | 3.3V |
| Dropout Voltage | 0.258V @ 500mA |
Overview
Part: TLV755P — Texas Instruments
Type: Low-Dropout Regulator (LDO)
Description: A 500mA, low quiescent current, low-dropout regulator optimized for a wide variety of applications, supporting an input voltage range from 1.45V to 5.5V with fixed output voltages from 0.6V to 5V and 1% maximum accuracy.
Operating Conditions:
- Supply voltage: 1.45V to 5.5V
- Operating temperature: -40 to 125 °C (Junction temperature)
- Output voltage: 0.6V to 5V
- Output current: 0 to 500 mA
Absolute Maximum Ratings:
- Max supply voltage: 6.0 V
- Max continuous current: 500 mA
- Max junction/storage temperature: 150 °C
Key Specs:
- Low quiescent current (I_GND): 25 μA (typical) at T_J = 25°C, I_OUT = 0mA
- Low dropout voltage (V_DO): 238 mV (maximum) for 3.3V ≤ V_OUT < 5.0V, DYD package
- Output accuracy: 1% (maximum) for -40°C ≤ T_J ≤ +85°C, DBV and DRV package
- Power-supply rejection ratio (PSRR): 46 dB (typical) at 100kHz, V_IN = V_OUT + 1V, I_OUT = 50mA
- Output noise voltage (V_N): 71.5 μV RMS (typical) for BW = 10Hz to 100kHz, V_OUT = 1.2V, I_OUT = 50mA
- Startup time (t_STR): 550 μs (typical)
- Shutdown current (I_SHDN): 1 μA (max) for V_EN ≤ 0.4V, 1.4V ≤ V_IN ≤ 5.5V, -40°C ≤ T_J ≤ +125°C
- Output current limit (I_CL): 560 mA (minimum) for V_OUT = V_OUT - 0.2V, V_OUT ≤ 1.5V
Features:
- SOT-23-5 package with 60.3°C/W RθJA available
- Low IQ: 25μA (typical)
- Low dropout: 238mV (maximum) at 500mA (3.3VOUT)
- Output accuracy: 1% (maximum at 85°C)
- Built-in soft-start with monotonic V OUT rise
- Foldback current limit
- Active output discharge
- High PSRR: 46dB at 100kHz
- Stable with a 1μF ceramic output capacitor
Applications:
- Set-top boxes, TV, and gaming consoles
- Portable and battery-powered equipment
- Desktops, notebooks, and ultrabooks
- Tablets and remote controls
- White goods and appliances
- Grid infrastructure and protection relays
- Camera modules and image sensors
Package:
- SOT-23-5 (DBV) 2.9mm × 2.8mm
- SOT-23-5 (DYD) 2.9mm × 2.8mm with thermal pad
- X2SON-4 (DQN) 1mm × 1mm
- WSON-6 (DRV) 2mm × 2mm
Features
- SOT-23-5 package with 60.3°C/W RθJA available
- Input voltage range: 1.45V to 5.5V
- Low IQ: 25μA (typical)
- Low dropout:
- -238mV (maximum) at 500mA (3.3VOUT)
- Output accuracy: 1% (maximum at 85°C)
- Built-in soft-start with monotonic V OUT rise
- Foldback current limit
- Active output discharge
- High PSRR: 46dB at 100kHz
- Stable with a 1μF ceramic output capacitor
- Packages:
- -2.9mm × 2.8mm SOT-23-5 (DBV)
- -2.9mm × 2.8mm SOT-23-5 (DYD) with thermal pad
- -1mm × 1mm X2SON-4 (DQN)
- -2mm × 2mm WSON-6 (DRV)
Applications
- Set-top boxes, TV, and gaming consoles
- Portable and battery-powered equipment
- Desktops, notebooks, and ultrabooks
- Tablets and remote controls
- White goods and appliances
- Grid infrastructure and protection relays
- Camera modules and image sensors
Pin Configuration
Figure 4-1. DQN Package, 4-Pin X2SON (Top View)
Figure 4-1. DQN Package, 4-Pin X2SON (Top View)
Figure 4-3. DYD Package, 5-Pin SOT-23 With Exposed Thermal Pad (Top View)
Figure 4-2. DBV Package, 5-Pin SOT-23 (Top View)
NC = no internal connection.
Figure 4-4. DRV Package, 6-Pin WSON With Exposed Thermal Pad (Top View)
Electrical Characteristics
at operating temperature range (TJ =-40°C to 125°C), VIN=VOUT(NOM) + 0.5V or 2.0V (whichever is greater), IOUT = 1mA, VEN = VIN, and CIN = COUT = 1μF (unless otherwise noted); all typical values at T J = 25°C
| PARAMETER | PARAMETER | TEST CONDITIONS | TEST CONDITIONS | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|---|---|
| V IN | Input voltage | 1.45 | 5.5 | V | |||
| V OUT | Output voltage | 0.6 | 5 | V | |||
| -40°C ≤ T J ≤ +85°C, DBV and DRV package | -40°C ≤ T J ≤ +85°C, DBV and DRV package | -1 | 1 | % | |||
| V OUT ≥ 1.0V, DQN package | V OUT ≥ 1.0V, DQN package | -1.2 | 1.2 | % | |||
| Output accuracy | -40°C ≤ T J ≤ +85°C; 0.6V ≤ V OUT < 1.0V | -40°C ≤ T J ≤ +85°C; 0.6V ≤ V OUT < 1.0V | -10 | 10 | mV | ||
| V OUT ≥ 1V | V OUT ≥ 1V | -1.5 | 1.5 | % | |||
| 0.6V ≤ V OUT < 1V | 0.6V ≤ V OUT < 1V | -15 | 15 | mV | |||
| (ΔV OUT )ΔV IN | Line regulation | V OUT + 0.5V ≤ V IN ≤ 5.5V, V OUT > 1.5V | V OUT + 0.5V ≤ V IN ≤ 5.5V, V OUT > 1.5V | 2 | 2 | 2 | mV |
| 0.1mA ≤ I OUT | DQN package | 0.036 | V/A | ||||
| ΔV OUT /ΔI OUT | Load regulation | ≤ 500mA | DBV and DYD packages DRV package | 0.06 0.044 | V/A V/A | ||
| T J = 25°C, I OUT = 0mA | T J = 25°C, I OUT = 0mA | 14 | 25 | 31 | |||
| I GND | Ground current | -40°C ≤ T J ≤ +85°C, I OUT = 0mA -40°C ≤ T J ≤ +125°C, I OUT = 0mA | -40°C ≤ T J ≤ +85°C, I OUT = 0mA -40°C ≤ T J ≤ +125°C, I OUT = 0mA | 33 40 | μA | ||
| I SHDN | Shutdown current | V EN ≤ 0.4V, 1.4V ≤ V IN ≤ 5.5V, -40°C ≤ T J ≤ +125°C | V EN ≤ 0.4V, 1.4V ≤ V IN ≤ 5.5V, -40°C ≤ T J ≤ +125°C | 0.1 | 1 | μA | |
| V IN = V OUT + V DO(MAX) + | V OUT = V OUT - 0.2V, V OUT ≤ 1.5V | 560 | 720 | 865 | mA | ||
| I CL | Output current limit | 0.25V | V OUT = 0.9 x V OUT, 1.5V < V OUT ≤ 4.5V | 560 | 720 | 865 | mA |
| I SC | Short-circuit current limit | V OUT = 0V | V OUT = 0V | 355 | mA |
Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted) (1)
| MIN | MAX | UNIT | |
|---|---|---|---|
| Supply voltage, V IN | -0.3 | 6.0 | V |
| Enable voltage, V EN | -0.3 | 6.0 | V |
| Output voltage, V OUT | -0.3 | V IN + 0.3 (2) | V |
| Operating junction temperature T J | -40 | 150 | °C |
| Storage temperature, T stg | -65 | 150 | °C |
Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
| MIN | NOM | MAX | UNIT | ||
|---|---|---|---|---|---|
| V IN | Input voltage | 1.45 | 5.5 | V | |
| V OUT | Output voltage | 0.6 | 5 | V | |
| V EN | Enable voltage | 0 | 5.5 | V | |
| I OUT | Output current | 0 | 500 | mA | |
| C IN | Input capacitor | 1 | μF | ||
| C OUT | Output capacitor | 1 | 200 | μF | |
| f EN | Enable toggle frequency | 10 | kHz | ||
| T J | Junction temperature | -40 | 125 | °C |
Thermal Information
| TLV755 | TLV755 | TLV755 | TLV755 | ||
|---|---|---|---|---|---|
| THERMAL METRIC (1) (2) | DYD (SOT-23-5) | DQN (X2SON) | DBV (SOT-23-5) | DRV (WSON) | |
| 5 PINS | 4 PINS | 5 PINS | 6 PINS | ||
| R θJA | Junction-to-ambient thermal resistance | 60.3 | N/A | 100.8 | N/A |
| ψ JT | Junction-to-top characterization parameter | 14.2 | N/A | 23.3 | N/A |
| ψ JB | Junction-to-board characterization parameter | 35.9 | N/A | 67.8 | N/A |
| R θJA | Junction-to-ambient thermal resistance | 92.5 | 168.4 | 231.1 | 100.2 |
| R θJC(top) | Junction-to-case (top) thermal resistance | 119.8 | 139.1 | 118.4 | 108.5 |
| R θJB | Junction-to-board thermal resistance | 45.8 | 101.4 | 64.4 | 64.3 |
| ψ JT | Junction-to-top characterization parameter | 16.7 | 5.6 | 28.4 | 10.4 |
| ψ JB | Junction-to-board characterization parameter | 44.9 | 101.7 | 63.8 | 64.8 |
| R θJC(bot) | Junction-to-case (bottom) thermal resistance | 34.3 | 88.4 | N/A | 34.7 |
Typical Application
Package Information
| PART NUMBER | PACKAGE (1) | PACKAGE SIZE (2) |
|---|---|---|
| TLV755P | DQN (X2SON, 4) | 1mm × 1mm |
| TLV755P | DBV (SOT-23, 5) | 2.9mm × 2.8mm |
| TLV755P | DYD (SOT-23, 5) | 2.9mm × 2.8mm |
| TLV755P | DRV (WSON, 6) | 2mm × 2mm |
- (1) For more information, see the Mechanical, Packaging, and Orderable Information .
- (2) The package size (length × width) is a nominal value and includes pins, where applicable.
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| TLV75533PDBVR | Texas Instruments | SC-74A, SOT-753 |
| TLV75533PDBVR.A | Texas Instruments | — |
| TLV75533PDQNR | Texas Instruments | 4-XDFN Exposed Pad |
| TLV75533PDQNR.A | Texas Instruments | — |
| TLV75533PDQNT | Texas Instruments | 4-XDFN Exposed Pad |
| TLV75533PDQNT.A | Texas Instruments | — |
| TLV75533PDRVR | Texas Instruments | 6-WDFN Exposed Pad |
| TLV75533PDRVR.A | Texas Instruments | — |
| TLV75533PDYDR.A | Texas Instruments | — |
| TLV755P | Texas Instruments | — |
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