FAN2564_11 Datasheet, PDF (3/13 Pages) Fairchild Semiconductor – 300mA Low VIN LDO for Digital Applications

Pin Configuration
GN A1 A2 EN
VOU B1 B2 VIN
EN A2 A1 GND
VIN B2 B1 VOU
Figure 3. WLCSP Bumps Facing Down
Figure 4. WLCSP, Bumps Facing Up
EN ¹
6 _GND
NC ^{2 (AGND) 5} NC
VIN ³
4 _VOUT
Figure 5. UMLP, Leads Facing Down
Pin Definitions
Pin #
WLCSP UMLP
A1
6
B1
4
B2
3
A2
1
5
2
Name
GND
VOUT
VIN
EN
NC
NC
Description
Ground. Power and IC ground. All signals are referenced to this pin.
V_OUT. Connect to output voltage.
Input Voltage. Connect to input power source.
Enable. The device is in shutdown mode when voltage to this pin is <0.4V and
enabled when >0.95V.
No connect.
No connect.
© 2007 Fairchild Semiconductor Corporation
FAN2564 • Rev. 1.0.2
3
www.fairchildsemi.com