TLV75533PDYDR

Low-Dropout Regulator

The TLV75533PDYDR is a low-dropout regulator from Texas Instruments. View the full TLV75533PDYDR datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

TLV75533PDYDR shares its datasheet with TLV75533PDBVR, whose page lists every part number it covers.

Official TLV75533PDYDR datasheet (PDF) — the source this page was extracted from.

Manufacturer

Texas Instruments

TLV75533PDYDR 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

TLV75533PDYDR 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

TLV75533PDYDR 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)

TLV75533PDYDR 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

TLV75533PDYDR 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)

TLV75533PDYDR 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

TLV75533PDYDR 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

TLV75533PDYDR Recommended Operating Conditions

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

		MIN	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

TLV75533PDYDR 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

TLV75533PDYDR Typical Application

Start-Up Waveform

Start-Up Waveform

TLV755P

SBVS320D - NOVEMBER 2017 - REVISED SEPTEMBER 2024

TLV75533PDYDR 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.

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 Number	Manufacturer	Package
TLV75533PDBVR	Texas Instruments	SC-74A, SOT-753
TLV75533PDBVR.A	Texas Instruments	SOT-23-5
TLV75533PDQNR	Texas Instruments	4-XDFN Exposed Pad
TLV75533PDQNR.A	Texas Instruments	X2SON-4 1x1mm
TLV75533PDQNT	Texas Instruments	4-XDFN Exposed Pad
TLV75533PDQNT.A	Texas Instruments	X2SON-4 1x1mm
TLV75533PDRVR	Texas Instruments	6-WDFN Exposed Pad
TLV75533PDRVR.A	Texas Instruments	WSON-6 2x2mm
TLV75533PDYDR.A	Texas Instruments	SOT-23-5
TLV755P	Texas Instruments	—

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