Diodes AUR9719 - Manual (Page 2)

Data Sheet
1.5MHz, 2A, STEP DOWN DC-DC CONVERTER AUR9719
Nov. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
2
Pin Configuration
D Package
(DFN-3×3-6)
1 6
5
4 3
2
Exposed
Pad
Pin 1 Mark
Figure 2. Pin Configuration of AUR9719 (Top View)
Pin Description
Pin
Number
Pin Name I/O Function
1 FB INPUT Output voltage feedback pin
2 GND GROUND Ground pin
3 SW OUTPUT Switch output pin
4 VIN_SW INPUT Power supply input for the MOSFET switch
5 VIN_A INPUT Supply input for the analog circuit
6 EN INPUT Enable pin. Active high