Diodes PAM2305D - Manual (Page 2)

PAM2305D
Document number: DSxxxxx Rev. 2 - 1
2 of 15
www.diodes.com
January 2013
© Diodes Incorporated
PAM2305D
A Product Line of
Diodes Incorporated
Typical Applications Circuit
⎟
⎠
⎞
⎜
⎝
⎛ +
× =
2 R
1 R
1 6 . 0 V
O
Pin Descriptions
Pin
Name
Package Name
Function
TSOT25 DFN2x2-6L QFN3x3-16L
VIN 1 3 9, 10, 11, 12 Chip main power supply pin.
GND 2 5 1, 2, 3, 5 Ground.
EN 3 2 7
Enable Control Input. Force this pin voltage above 1.5V, enables the chip, and
below 0.3V shuts down the device.
FB 4 6 4 Feedback voltage to internal error amplifier, the threshold voltage is 0.6V.
SW 5 4 13, 14, 15 The drains of the internal main and synchronous power MOSFET.
NC — 1 6, 8, 16 No connection.
Functional Block Diagram