AUR9705 Datasheet, PDF (2/14 Pages) BCD Semiconductor Manufacturing Limited – 1.5MHz, 1A, STEP DOWN DC-DC CONVERTER

Data Sheet
1.5MHz, 1A, STEP DOWN DC-DC CONVERTER
AUR9705
Pin Configuration
D Package
(WDFN-2×2-6)
H Package
(TSOT-23-5)
Pin 1 Mark
NC ¹
EN 2
VIN ³
Exposed
Pad
6 _FB
5 _GND
4 _LX
1
5
2
3
4
Figure 2. Pin Configuration of AUR9705 (Top View)
Pin Description
Pin Number
WDFN-2×2-6 TSOT-23-5
1
2
3
3
1
4
5
5
2
6
4
Pin Name
NC
EN
VIN
LX
GND
FB
Function
No internal connection (Floating or connected to
GND)
Enable signal input, active high
Power supply input
Connect to inductor
This pin is the GND reference for the NMOS power
stage. It must be connected to the system ground
Feedback voltage from the output of the power
supply
Nov. 2011 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
2