2132B-1.2G1 データシートの表示（PDF） - BCD Semiconductor
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2132B-1.2G1 Datasheet PDF : 13 Pages
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Preliminary Datasheet
2A CMOS LDO REGULATOR
AP2132B
Typical Performance Characteristics (Continued)
400
360 AP2132B-1.2V
VCTRL=VEN=5V
320
280
240
IOUT=30mA
200
IOUT=500mA
IOUT=1A
160
IOUT=2A
120
80
40
0
-25
0
25
50
75
Case Temperature (oC)
Figure 12. Dropout Voltage vs. Case Temperature
320
AP2132B-1.2V
VOUT=1.2V
280
VIN=2.2V
240
VCTRL=VEN=5V
Ouput Short to GND
200
160
120
80
40
0
-30 -15 0 15 30 45 60 75 90 105 120
Case Temperature (oC)
Figure 13. Short Current vs. Case Temperature
100
90
80
70
60
50
40
30
20
10
0
10
AP2132B-1.2V
VOUT=1.2V
CIN=10µF, COUT=10µF, CCTRL=1µF
VCTRL=VEN=5V, VIN=2.2V to 3.2V, IOUT=10mA
100
1k
10k
Frequency (Hz)
100k
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. 0
BCD Semiconductor Manufacturing Limited
9
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