LP3990TL-2.5/NOPB National Semiconductor, LP3990TL-2.5/NOPB Datasheet - Page 2
LP3990TL-2.5/NOPB
Manufacturer Part Number
LP3990TL-2.5/NOPB
Description
IC REG LDO 150MA 2.5V 4-MICROSMD
Manufacturer
National Semiconductor
Datasheet
1.LP3990MF-2.5NOPB.pdf
(14 pages)
Specifications of LP3990TL-2.5/NOPB
Regulator Topology
Positive Fixed
Voltage - Output
2.5V
Voltage - Input
Up to 6V
Voltage - Dropout (typical)
0.12V @ 150mA
Number Of Regulators
1
Current - Output
150mA (Min)
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
4-MicroSMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Other names
LP3990TL-2.5
LP3990TL-2.5TR
LP3990TL-2.5TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LP3990TL-2.5/NOPB
Manufacturer:
Texas Instruments
Quantity:
10 000
www.national.com
Pin Descriptions
Connection Diagrams
LLP
Pad
5
2
1
6
3
4
Pin No
micro
SMD
A2
A1
B1
B2
SOT23-5
3
2
5
1
4
Symbol
See NS package number SDE06A
GND
V
GND
V
N/C
N/C
See NS package number TLA04
V
OUT
Micro SMD, 4 Bump Package
EN
IN
LLP-6 Package
Enable Input; Enables the Regulator when
Disables the Regulator when
Enable Input has 1MΩ pulldown resistor to GND.
Common Ground. Connect to Pad.
Voltage output. A 1.0µF Low ESR Capacitor should be connected
to this Pin. Connect this output to the load circuit.
Voltage Supply Input. A 1.0µF capacitor should be connected at
this input.
No Connection. Do not connect to any other pin.
No Connection. Do not connect to any other pin.
Common Ground. Connect to Pin 2.
Packages
2
Name and Function
≤
0.4V.
20076803
≥
20076806
0.95V.