Integrated Circuits (ICs)

LP3991TL-1.55/NOPB

Obsolete

Texas Instruments

IC REG LINEAR 1.55V 300MA 4DSBGA

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Integrated Circuits (ICs)

LP3991TL-1.55/NOPB

Obsolete

Texas Instruments

IC REG LINEAR 1.55V 300MA 4DSBGA

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	LP3991TL-1.55/NOPB

Control Features	Enable
Current - Output	300 mA
Current - Quiescent (Iq)	100 µA
Current - Supply (Max) [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	1.81 mOhm
Package / Case	DSBGA, 4-WFBGA
PSRR	65 dB
Supplier Device Package	4-DSBGA (1x1)
Voltage - Input (Max)	4 V
Voltage - Output (Min/Fixed)	1.55 V
Voltage Dropout (Max) [Max]	0.16 V

LP3991 Series

Part	Output Type	Current - Quiescent (Iq)	PSRR	Operating Temperature [Max]	Operating Temperature [Min]	Control Features	Voltage Dropout (Max) [Max]	Voltage - Output (Min/Fixed)	Current - Supply (Max) [Max]	Current - Output	Mounting Type	Output Configuration	Package / Case	Voltage - Input (Max)	Number of Regulators	Supplier Device Package	Voltage - Output	Regulator Type	Utilized IC / Part	Supplied Contents	Channels per IC	Voltage - Input [Max]	Voltage - Input [Min]	Board Type	Voltage - Output (Min/Fixed) [Min]
Texas Instruments LP3991TL-1.8/NOPB	1.81 mOhm	100 µA	65 dB	85 °C	-40 °C	Enable	0.16 V	1.8 V	225 µA	300 mA	Surface Mount	Positive	4-WFBGA DSBGA	4 V	1	4-DSBGA (1x1)
Texas Instruments LP3991TL-1.2EV										300 mA							1.2 V	Positive Fixed	LP3991	Board(s)	1 - Single	4 V	1.65 V	Fully Populated
Texas Instruments LP3991TL-1.2/NOPB	1.81 mOhm	100 µA	65 dB	85 °C	-40 °C	Enable	0.16 V	1.2 V	225 µA	300 mA	Surface Mount	Positive	4-WFBGA DSBGA	4 V	1	4-DSBGA (1x1)
Texas Instruments LP3991TLX-1.2/NOPB	1.81 mOhm	100 µA	65 dB	85 °C	-40 °C	Enable	0.16 V	1.2 V	225 µA	300 mA	Surface Mount	Positive	4-WFBGA DSBGA	4 V	1	4-DSBGA (1x1)
Texas Instruments LP3991TL-1.55/NOPB	1.81 mOhm	100 µA	65 dB	85 °C	-40 °C	Enable	0.16 V	1.55 V	225 µA	300 mA	Surface Mount	Positive	4-WFBGA DSBGA	4 V	1	4-DSBGA (1x1)
Texas Instruments LP3991TLX-1.7/NOPB	1.81 mOhm	100 µA	65 dB	85 °C	-40 °C	Enable	0.16 V		225 µA	300 mA	Surface Mount	Positive	4-WFBGA DSBGA	4 V	1	4-DSBGA (1x1)
Texas Instruments LP3991TLX-2.0/NOPB	1.81 mOhm	100 µA	65 dB	85 °C	-40 °C	Enable	0.16 V		225 µA	300 mA	Surface Mount	Positive	4-WFBGA DSBGA	4 V	1	4-DSBGA (1x1)									2 V
Texas Instruments LP3991TL-1.3/NOPB	1.81 mOhm	100 µA	65 dB	85 °C	-40 °C	Enable	0.16 V	1.3 V	225 µA	300 mA	Surface Mount	Positive	4-WFBGA DSBGA	4 V	1	4-DSBGA (1x1)
Texas Instruments LP3991TLX-3.0/NOPB	1.81 mOhm	100 µA	65 dB	85 °C	-40 °C	Enable	0.16 V		225 µA	300 mA	Surface Mount	Positive	4-WFBGA DSBGA	4 V	1	4-DSBGA (1x1)
Texas Instruments LP3991TLX-2.8/NOPB	1.81 mOhm	100 µA	65 dB	85 °C	-40 °C	Enable	0.16 V	2.8 V	225 µA	300 mA	Surface Mount	Positive	4-WFBGA DSBGA	4 V	1	4-DSBGA (1x1)

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Description

General part information

LP3991 Series

Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-DSBGA (1x1)

Documents

Technical documentation and resources