Pam2307, Typical applications circuit, Pin descriptions – Diodes PAM2307 User Manual
Page 2: Functional block diagram
PAM2307
Document number: DSxxxxx Rev. 2 - 1
2 of 14
www.diodes.com
September 2012
© Diodes Incorporated
PAM2307
A Product Line of
Diodes Incorporated
Typical Applications Circuit
V
2
R
1
R
1
6
.
0
O
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
+
×
=
Pin Descriptions
Pin
Name
Package Name
Function
QFN3x3-16L SOP-8(EP)
PGND
1, 2, 3
2
Main power ground pin.
FB 4
3
Feedback voltage to internal error amplifier, the threshold voltage is 0.6V.
GND 5
4
Signal ground for small signal components.
NC 6,
16
—
No connection.
EN 7
5
Enable control input. Force this pin voltage above 1.5V, enables the chip, and
below 0.3V shuts down the device.
TEST 8
6
Test Mode(no connect or to Ground).
VIN 9
7
Bias supply. Chip main power supply pin.
PVIN
10, 11, 12
8
Input supply for power stage. Must be closely decoupled to PGND.
SW
13, 14, 15
1
The drains of the internal main and synchronous power MOSFET.
Functional Block Diagram