FAN2013_08 Datasheet, PDF (2/9 Pages) Fairchild Semiconductor – 2A Low-Voltage, Current-Mode Synchronous PWM Buck Regulator

Pin Assignments
FB ¹
PGND ²
P1
(AGND)
6 PG
5 V_IN
SW ³
4 PV_IN
Figure 2. Pin Assignments (Top View)
Pin Definitions
Pin #
P1
1
2
3
4
5
6
Name
AGND
FB
PGND
SW
PVIN
VIN
PG
Description
Analog Ground. P1 must be soldered to the PCB ground.
Feedback Input. Adjustable voltage option; connect this pin to the resistor divider.
Power Ground. This pin is connected to the internal MOSFET switches. This pin must be
externally connected to AGND.
Switching Node. This pin is connected to the internal MOSFET switches.
Supply Voltage Input. This pin is connected to the internal MOSFET switches.
Supply Voltage Input.
Open Drain Power Good.
© 2006 Fairchild Semiconductor Corporation
FAN2013 Rev. 1.0.3
2
www.fairchildsemi.com