Specification	LP3991TL-1.55/NOPB

Control Features	Enable
Current - Output	300 mA
Current - Quiescent (Iq)	100 µA
Current - Supply (Max)	225 µA
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Output Configuration	Positive
Output Type	Fixed
Package / Case	DSBGA, 4-WFBGA
Package Length	1 mm
Package Name	4-DSBGA
Package Width	1 mm
Protection Features	Short Circuit, Over Temperature
PSRR	65 dB
Voltage - Input (Max)	4 V
Voltage - Output (Min/Fixed)	1.55 V
Voltage Dropout (Max)	0.16 V

LP3991 Series

Part	PSRR	Package Width	Package Name	Package Length	Current - Supply (Max)	Protection Features	Voltage Dropout (Max)	Voltage - Input (Max)	Current - Quiescent (Iq)	Control Features	Number of Regulators	Current - Output	Output Configuration	Operating Temperature (Min)	Operating Temperature (Max)	Mounting Type	Package / Case	Voltage - Output (Min/Fixed)	Output Type	Board Type	Supplied Contents	Channels per IC (Single)	Channels per IC (Type)	Channels per IC (Count)	Utilized IC / Part	Voltage - Input (Minimum)	Voltage - Input (Maximum)	Voltage - Output	Regulator Type	Contents
Texas Instruments LP3991TL-1.8/NOPB	65 dB	1 mm	4-DSBGA	1 mm	225 µA	Over Temperature Short Circuit	0.16 V	4 V	100 µA	Enable	1	300 mA	Positive	-40 °C	85 °C	Surface Mount	4-WFBGA DSBGA	1.8 V	Fixed
Texas Instruments LP3991TL-1.2EV												300 mA								Fully Populated	Board(s)	1	Single	1	LP3991	1.65 V	4 V	1.2 V	Positive Fixed	Board
Texas Instruments LP3991TL-1.2/NOPB	65 dB	1 mm	4-DSBGA	1 mm	225 µA	Over Temperature Short Circuit	0.16 V	4 V	100 µA	Enable	1	300 mA	Positive	-40 °C	85 °C	Surface Mount	4-WFBGA DSBGA	1.2 V	Fixed
Texas Instruments LP3991TLX-1.2/NOPB	65 dB	1 mm	4-DSBGA	1 mm	225 µA	Over Temperature Short Circuit	0.16 V	4 V	100 µA	Enable	1	300 mA	Positive	-40 °C	85 °C	Surface Mount	4-WFBGA DSBGA	1.2 V	Fixed
Texas Instruments LP3991TL-1.55/NOPB	65 dB	1 mm	4-DSBGA	1 mm	225 µA	Over Temperature Short Circuit	0.16 V	4 V	100 µA	Enable	1	300 mA	Positive	-40 °C	85 °C	Surface Mount	4-WFBGA DSBGA	1.55 V	Fixed
Texas Instruments LP3991TLX-1.7/NOPB	65 dB	1 mm	4-DSBGA	1 mm	225 µA	Over Temperature Short Circuit	0.16 V	4 V	100 µA	Enable	1	300 mA	Positive	-40 °C	85 °C	Surface Mount	4-WFBGA DSBGA	1.7 V	Fixed
Texas Instruments LP3991TL-2.8/NOPB	65 dB	1 mm	4-DSBGA	1 mm	225 µA	Over Temperature Short Circuit	0.16 V	4 V	100 µA	Enable	1	300 mA	Positive	-40 °C	85 °C	Surface Mount	4-WFBGA DSBGA	2.8 V	Fixed
Texas Instruments LP3991TLX-2.0/NOPB	65 dB	1 mm	4-DSBGA	1 mm	225 µA	Over Temperature Short Circuit	0.16 V	4 V	100 µA	Enable	1	300 mA	Positive	-40 °C	85 °C	Surface Mount	4-WFBGA DSBGA	2 V	Fixed
Texas Instruments LP3991TLX-0.8/NOPB	65 dB	1 mm	4-DSBGA	1 mm	225 µA	Over Temperature Short Circuit	0.16 V	4 V	100 µA	Enable	1	300 mA	Positive	-40 °C	85 °C	Surface Mount	4-WFBGA DSBGA	0.8 V	Fixed
Texas Instruments LP3991TLX-1.7/NOPB	65 dB	1 mm	4-DSBGA	1 mm	225 µA	Over Temperature Short Circuit	0.16 V	4 V	100 µA	Enable	1	300 mA	Positive	-40 °C	85 °C	Surface Mount	4-WFBGA DSBGA	1.7 V	Fixed

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LP3991TL-1.55/NOPB | Datasheet