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LP3990MF-2.5/NOPB Datasheet(PDF) 3 Page - Texas Instruments

Part # LP3990MF-2.5/NOPB
Description  LP3990 150-mA Linear Voltage Regulator for Digital Applications
PDF  30 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LP3990MF-2.5/NOPB Datasheet(HTML) 3 Page - Texas Instruments

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IN
6
EN
5
N/C
4
1
OUT
2
GND
3
N/C
TOP VIEW
BOTTOM VIEW
3
N/C
2
GND
1
OUT
IN
6
EN
5
N/C
4
(Thermal DAP)
Thermal DAP
4
N/C
5
OUT
EN
3
GND
2
IN
1
EN
A2
IN
B2
EN
A2
IN
B2
A1
GND
B1
OUT
A1
GND
B1
OUT
TOP VIEW
BOTTOM VIEW
LP3990
www.ti.com
SNVS251J – MAY 2004 – REVISED SEPTEMBER 2014
5 Pin Configuration and Functions
4 Pins
5 Pins
DSBGA (YZR)
SOT-23 (DBV)
WSON (NGG)
6 Pins
Pin Functions
PIN
DSBGA
SOT-23
WSON
I/O
DESCRIPTION
NAME
YZR
DBV
NGG
GND
A1
2
2
—
Common Ground.
EN
A2
3
5
Enable Input; Enables the Regulator when
≥ 0.95 V.
I
Disables the Regulator when
≤ 0.4 V.
Enable Input has 1-M
Ω (typical) pull-down resistor to GND.
OUT
B1
5
1
Voltage output. A 1-µF Low ESR Capacitor should be connected to this Pin.
O
Connect this output to the load circuit.
IN
B2
1
6
I
Voltage supply Input. A 1-µF capacitor should be connected at this input.
4
3
I
No internal connection.
N/C
N/A
4
I
No internal connection.
N/A
N/C
Pad
—
Thermal pad. Connect to Pin 2.
Copyright © 2004–2014, Texas Instruments Incorporated
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3
Product Folder Links: LP3990



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