LP3990MF-3.3/NOPB National Semiconductor, LP3990MF-3.3/NOPB Datasheet - Page 2

• Manufacturer Part Number: LP3990MF-3.3/NOPB
• Description: IC REG LDO 150MA 3.3V SOT23-5
• Manufacturer: National Semiconductor

Specifications of LP3990MF-3.3/NOPB

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• 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: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Other names: LP3990MF-3.3; LP3990MF-3.3TR

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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.