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FAN1540 View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
Manufacturer
FAN1540
Fairchild
Fairchild Semiconductor Fairchild
FAN1540 Datasheet PDF : 15 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Block Diagram
VIN
BANDGAP
REFERENCE
START-UP
CIRCUIT
ERROR
AMPLIFIER
THERMAL
SHUTDOWN
CURRRENT
LIMIT
VOUT
X
(Note 1)
VSENSE
(Note 2)
GND
Notes:
1. No connection for FAN1540MMPX.
2. VSEN available for FAN1540MMPX.
Pin Assignments
TOP VIEW
GND
VOUT
VSEN
VIN
1
8 GND
2
7 GND
FAN1540
3
6 GND
4
5 GND
5x6mm 8-Lead MLP
NC 1
VOUT 2
VIN 3
6 GND
5 NC
4 NC
FAN1539/FAN1540
3x3mm 6-Lead MLP
FAN1540
VOUT
VIN
GND
3-Lead TO-252 PACKAGE
Pin Description
Symbol
VIN
GND
VOUT
VSEN
NC
Name and Function
Input pin
Ground Pin (Tab)
Output pin: Fixed Output Voltage
Output sense pin. Connect to VOUT if Kelvin sensing is not required
No Connection
2
FAN1539/FAN1540 Rev. 1.1.1
www.fairchildsemi.com
 

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