2132MP-1.8G1 查看數據表（PDF） - BCD Semiconductor
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2132MP-1.8G1 Datasheet PDF : 13 Pages
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2A CMOS LDO Regulator
Typical Performance Characteristics (Continued)
Data Sheet
AP2132
400
360
AP2132-1.2V
320
V =V =5V
CTRL EN
280
240
IOUT=30mA
I =500mA
OUT
200
I =1A
OUT
160
IOUT=2A
120
80
40
0
-25
0
25
50
75
Case Temperature (oC)
Figure 12. Dropout Voltage vs. Case Temperature
320 AP2132-1.2V
V =1.2V
OUT
280 V =2.2V
IN
V =V =5V
240
CTRL EN
Ouput Short to GND
200
160
120
80
40
0
-30 -15
0 15 30 45 60 75
Case Temperature (oC)
90 105 120
Figure 13. Short Current vs. Case Temperature
100
90
80
70
60
50
40
30
20
10
0
10
AP2132-1.2V
VOUT=1.2V
CIN=10µF, COUT=10µF, CCTRL=1µF,
V =V =5V,V =2.2V to 3.2V, I =10mA
CTRL EN
IN
OUT
100
1k
10k
100k
Frequency (Hz)
Figure 14. PSRR vs. Frequency
Figure 15. VIN Start up Waveform
(VCTRL=VEN=5V, VIN=0 to 2.2V, No Load)
Oct. 2010 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
9
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