FAN5665 Fairchild Semiconductor, FAN5665 Datasheet - Page 2

• Manufacturer Part Number: FAN5665
• Description: The FAN5665 is a 5V switched capacitor step-up DC/DC converter with an input voltage range from 2
• Manufacturer: Fairchild Semiconductor

© 2007 Fairchild Semiconductor Corporation
FAN5665 • Rev. 1.0.1
Pin Configuration
Pin Definitions
Pin #
C1
C2
C3
A1
A2
A3
B1
B3
Name
VOUT
GND
C1+
C2+
C1-
VIN
C2-
EN
Description
Bucket capacitor 1. Connect this pin to the negative terminal of the bucket (flying) capacitor.
Ground.
Enable. Enables the IC when high. Disables the IC when low and enters shutdown mode.
No internal pull-up or pull-down; this pin should not be left floating.
Bucket capacitor 1. Connect this pin to the positive terminal of the bucket (flying) capacitor.
Power input.
Regulated 5V output.
Bucket capacitor 2. Connect this pin to the positive terminal of the bucket (flying) capacitor.
Bucket capacitor 2. Connect this pin to the negative terminal of the bucket (flying) capacitor.
Figure 2. Pin Configuration
2
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