Diodes AUR9705 - Manual (Page 2)

Data Sheet
1.5MHz, 1A, STEP DOWN DC-DC CONVERTER AUR9705
Sep. 2013 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
2
Pin Configuration
D Package H Package
(WDFN-2×2-6) (TSOT-23-5)
Exposed
Pad
1
2
3 4
5
6
Pin 1 Mark
1
2
3 4
5
NC
EN
VIN
FB
GND
LX
Figure 2. Pin Configuration of AUR9705 (Top View)
Pin Description
Pin Number
Pin Name Function
WDFN-2×2-6 TSOT-23-5
1 NC
No internal connection (Floating or connected to
GND)
2 3 EN Enable signal input, active high
3 1 VIN Power supply input
4 5 LX Connect to inductor
5 2 GND
This pin is the GND reference for the NMOS power
stage. It must be connected to the system ground
6 4 FB
Feedback voltage from the output of the power
supply