LM2611BMF National Semiconductor, LM2611BMF Datasheet - Page 2

• Manufacturer Part Number: LM2611BMF
• Description: IC, PWM INVERTING SWITCHING REG, SOT23-5
• Manufacturer: National Semiconductor

Specifications of LM2611BMF

• Primary Input Voltage: 5V
• No. Of Outputs: 1
• Output Voltage: -36V
• Output Current: 1A
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +125°C
• Supply Voltage Range: 2.7V To 14V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Connection Diagram
Ordering Information
Pin Description
Block Diagram
Order Number
LM2611AMFX
LM2611BMFX
LM2611AMF
LM2611BMF
Pin
1
2
3
4
5
SHDN
Name
GND
NFB
SW
V
IN
Package Type
SOT23-5
Drain of internal switch. Connect at the node of the input inductor and Cuk capacitor.
Analog and power ground.
Negative feedback. Connect to output via external resistor divider to set output voltage.
Shutdown control input. V
Analog and power input. Filter out high frequency noise with a 0.1 µF ceramic capacitor
placed close to the pin.
NS Package Number MF05A
5-lead SOT-23 Package
NSC Package
Top View
Drawing
MF05A
IN
2
= Device on. Ground = Device in shutdown.
20018115
Function
1K Tape and Reel
3K Tape and Reel
1K Tape and Reel
3K Tape and Reel
Supplied As
Package ID
S40A
S40A
S40B
S40B
20018101