
For Reference Only
Part Number | LP3991TLX-1.7/NOPB |
OEMstron Part # | LP3991TLX-1-7-NOPB |
Manufacturer | Texas Instruments |
Category | Semiconductors › Power Management ICs › Voltage Regulators - Linear |
Description | IC REG LINEAR 1.7V 300MA 4DSBGA |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | LP3991TLX-1.7/NOPB PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 20 - Mar 25 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
LP3991TLX-1.7/NOPB Specifications
Part Number | LP3991TLX-1.7/NOPB | |
Brand | Texas Instruments | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - Linear | |
Manufacturer | ||
Series | - | |
Output Configuration | Positive | |
Output Type | Fixed | |
Number of Regulators | 1 | |
Voltage - Input (Max) | 4V | |
Voltage - Output (Min/Fixed) | 1.7V | |
Voltage - Output (Max) | - | |
Voltage Dropout (Max) | 0.16V @ 300mA | |
Current - Output | 300mA | |
Current - Quiescent (Iq) | 100µA | |
Current - Supply (Max) | 225µA | |
PSRR | 65dB (1kHz) | |
Control Features | Enable | |
Protection Features | Over Temperature, Short Circuit | |
Operating Temperature | -40°C ~ 85°C | |
Mounting Type | Surface Mount | |
Package / Case | 4-WFBGA, DSBGA | |
Supplier Device Package | 4-DSBGA (1x1) |
LP3991TLX-1.7/NOPB Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
LP3991TL-1.7/NOPB D# V36:1790_07294891 Texas Instruments |
LDO Regulator Pos 1.7V 0.3A 4-Pin DSBGA T/R RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
LP3991TL-1.7/NOPB Texas Instruments |
IC REG LDO 1.7V 0.3A 4DSBGA |
Contact Us |
LP3991TLX-1.7/NOPB Texas Instruments |
IC REG LDO 1.7V 0.3A 4DSBGA |
Contact Us |
Part Number | Description | Stock |
LP3991TL-1.7/NOPB D# 296-LP3991TL-1.7/NOPBCT-ND Texas Instruments |
IC REG LINEAR 1.7V 300MA 4DSBGA |
415 In Stock |
LP3991TLX-1.7/NOPB-NS D# 2156-LP3991TLX-1.7/NOPB-NS-ND Rochester Electronics LLC |
IC REG LINEAR 1.7V 300MA 4DSBGA |
Temporarily Out of Stock |
LP3991TLX-1.7/NOPB D# 2156-LP3991TLX-1.7/NOPB-ND Rochester Electronics LLC |
IC REG LINEAR 1.7V 300MA 4DSBGA |
Limited Supply - Call |
Part Number | Description | Stock |
LP3991TLX17NOPBNS Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
17400 |
LP3991TLX17NOPB Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
38280 |
Part Number | Description | Stock |
LP3991TL-1.7/NOPB D# 926-LP3991TL17NOPB Texas Instruments |
LDO Voltage Regulators 300-mA LDO for Digital Applications 4-DSBGA RoHS: Compliant
|
594 |
Part Number | Description | Stock |
LP3991TL-1.7/NOPB D# NS-LP3991TL-1.7/NOPB Texas Instruments |
OEM/CM ONLY |
4217 |
LP3991TLX-1.7/NOPB D# NS-LP3991TLX-1.7/NOPB Texas Instruments |
OEM/CM ONLY |
7399 |
Part Number | Description | Stock |
LP3991TLX-1.7/NOPB Texas Instruments |
IC REG LINEAR 1.7V 300MA 4DSBGA RoHS: Compliant
|
33000 |
Part Number | Description | Stock |
LP3991TL-1.7/NOPB Texas Instruments |
300-mA, low-dropout voltage regulator with enable |
250 |
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100 | $ 0.2467 | $ 24.6700 |
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