AP2125KS-2.8TRE1 查看數據表（PDF） - BCD Semiconductor
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AP2125KS-2.8TRE1 Datasheet PDF : 27 Pages
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Data Sheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
Pin Configuration
AP2125
N Package
(SOT-23-3)
VIN
3
1
GND
2
VOUT
K/KS Package
(SOT-23-5/SC-70-5)
VIN 1
GND 2
CE 3
5 VOUT
4 NC
KC Package
(SC-82)
CE 1
GND 2
4 VIN
3 VOUT
Figure 2. Pin Configuration of AP2125 (Top View)
Pin Description
Pin Number
SOT-23-3 SOT-23-5/
SC-70-5
SC-82
Pin Name
Function
3
1
4
VIN
Input voltage
1
2
2
GND Ground
3
1
CE
Active high enable input pin. Logic high=enable, logic low=shutdown
4
NC
No connection
2
5
3
VOUT Regulated output voltage
May. 2010 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
2
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