Data sheet, Pin configuration, Pin description – Diodes AUR9707 User Manual
Page 2: Pin number pin name function
Data Sheet
Dual High-efficiency PWM Step-down DC-DC Converter with OVP AUR9707
Feb. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
2
Pin Configuration
D Package
(WDFN-3×3-12)
1
2
3
4
5
6
7
8
9
10
11
12
Pin 1 Dot
by Marking
Exposed
Pad
Figure 2. Pin Configuration of AUR9707 (Top View)
Pin Description
Pin Number
Pin Name
Function
1
VIN2
Power supply input of channel 2
2
LX2
Connection from power MOSFET of channel 2 to inductor
3, 9
GND
This pin is the GND reference for the NMOSFET power stage. It
must be connected to the system ground
4
FB1
Feedback voltage of channel 1
5, 11
NC1,NC2
No internal connection (floating or connecting to GND)
6
EN1
Enable signal input of channel 1, active high
7
VIN1
Power supply input of channel 1
8
LX1
Connection from power MOSFET of channel 1 to inductor
10
FB2
Feedback voltage of channel 2
12
EN2
Enable signal input of channel 2, active high