Figure 4-1. DCY Package, 4-Pin…

TLV76150DCYR

ActiveVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsSOT-223

1-A 16-V HIGH-PSRR LINEAR VOLTAG

TLV76150DCYR is a 18V input, 1A output, 5.0V fixed-output linear regulator in SOT-223 package, featuring low quiescent current, high PSRR, and thermal protection.Checked against the datasheet

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Technical parameters

Key specs

Output voltage5 V

Output current1 AMax · Max 1 A (VIN ≥ 3 V)

Input voltage2.5 ~ 18 V

Dropout voltage1.6 VMax · Max 1.6 V (VIN ≥ 3.0V，IOUT=1A)

Quiescent current65 µATyp · Max 100 μA (IOUT=0mA)

Datasheet-verified parameters

27 items

Parameter	Value and test conditions	Source
Output voltage	5.0 V (Nominal, derived from part number TLV76150)
Output current	Max 1 A (VIN ≥ 3 V)
Input voltage range	Min 2.5 V, Max 18 V
Dropout voltage	Typ 0.9 V, Max 1.6 V (VIN ≥ 3.0V, IOUT=1A)
Quiescent current	Typ 65 μA, Max 100 μA (IOUT=0mA)
Package	SOT-223 (DCY), 4 Pins
Operating temperature	-40 °C to 125 °C
RoHS	Yes
Recommended Operating Conditions	VIN: 2.5V to 18V; VOUT: 0.8V to 13.5V; IOUT: 0 to 1A (VIN≥3V); TJ: -40°C to 125°C
Absolute Maximum Ratings	VIN: -0.3V to 20V; VOUT: -0.3V to VIN+0.3V; TJ: -50°C to 150°C; TSTG: -65°C to 150°C
Nominal output accuracy	±1 % (TJ=25°C)
Line regulation	Max 0.02 %/V (VOUT(NOM) ≤ 9.0V, IOUT=10mA)
Load regulation	Typ 0.1 %/A, Max 0.75 %/A (1mA ≤ IOUT ≤ 1A, VIN ≥ 3.0V)
Power-supply rejection ratio	Typ 70 dB (VIN=3.3V, VOUT=1.8V, IOUT=300mA, f=120Hz)
Output noise voltage	Typ 60 μVRMS (BW=10Hz to 100kHz, VIN=3.3V, VOUT=0.8V, IOUT=100mA)
UVLO threshold rising	Typ 2.2 V, Max 2.4 V (VIN rising)
UVLO threshold falling	Min 1.9 V (VIN falling)
Thermal shutdown temperature	Typ 180 °C (Temperature increasing)
Thermal shutdown reset temperature	Typ 160 °C (Temperature falling)
Output current limit	Min 1.1 A, Max 1.6 A (VOUT=0.9×VOUT(NOM), VIN ≥ 3.0V)
Short-circuit current limit	Min 150 mA, Typ 250 mA, Max 350 mA (VOUT=0V)
Output pulldown current	Min 0.7 mA, Max 1.1 mA (VIN=1.8V, VOUT=2.5V)
Junction-to-ambient thermal resistance	95.4 °C/W (DCY SOT-223)
ESD Human body model	±3000 V (HBM, per ANSI/ESDA/JEDEC JS-001)
ESD Charged device model	±1000 V (CDM, per JEDEC JESD22-C101)
Input capacitor	Nom 1 μF
Output capacitor	Min 1 μF, Nom 2.2 μF, Max 220 μF

All parameters (20)ExpandCollapse

Power
Current - Output	1A
Current - Quiescent (Iq)	100 µA
Voltage Dropout (Max)	0.9V @ 1A
Voltage - Input (Max)	16V
Voltage - Output (Max)	-
Voltage - Output (Min/Fixed)	5V
AC and DC characteristics
PSRR	60dB ~ 40dB (1kHz ~ 1MHz)
Environment and package
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 125°C (TJ)
Package	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223-4
Other
Control Features	Current Limit
Mfr	Texas Instruments
Number of Regulators	1
Output Configuration	Positive
Output Type	Fixed
Product Status	Active
Protection Features	Over Current, Over Temperature
Series	-

Pinout and package

Pin	Name	Function	Source
1		GND, Ground pin
2		OUT, Output pin. Use the recommended capacitor value as listed in the Recommended Operating Conditions table. Place the output capacitor as close to the OUT and GND pins of the device as possible.
3		IN, Input pin. Use the recommended capacitor value as listed in the Recommended Operating Conditions table. Place the input capacitor as close to the IN and GND pins of the device as possible.
Tab		OUT, Output pin (connected to Pin 2).

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DatasheetDatasheet · 1.7 MB · 2026-10-29

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