
Preliminary Datasheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2115
Jul. 2011 Rev 1. 1 BCD Semiconductor Manufacturing Limited
2
Pin Configuration
R5 Package
(SOT-89-5)
R5 R5A
123
45
VOUT VIN
NC GND EN
M Package
(SOIC-8)
Figure 2. Pin Configuration of AP2115 (Top View)
Pin Descriptions
Pin No.
SOT-89-5 SOIC-8
Name Function
1 2, 3, 4 NC/EN No connection/Chip Enable
2 6, 7 GND GND
3 5 EN/NC
Chip Enable, H – normal work, L – shutdown output/ No
Connection
4 8 VIN Input Voltage
5 1 VOUT Output Voltage
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