CS8129 Просмотр технического описания (PDF) - Cherry semiconductor
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CS8129 Datasheet PDF : 8 Pages
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Typical Performance Characteristics Continued
Dropout Voltage vs. Output Current
Quiescent Current vs. Output Current
900
800
700
600
500
400
300
200
100
0
0
125ûC
-40ûC
25ûC
100 200 300 400 500 600 700 800
OUTPUT CURRENT (mA)
100
90
80
70
60
50
40
30
20
10
0
0
VIN = 14V
125ûC
25ûC
-40ûC
100 200 300 400 500 600 700 800
OUTPUT CURRENT (mA)
Ripple Rejection
IOUT= 250mA
90
80
COUT= 10mF, ESR = 1 & 0.1mF,
70
ESR = 0
60
50
40
COUT= 10mF, ESR = 1W
30
20
COUT= 10mF, ESR = 10W
10
0
100 101 102 103 104 105 106 107 108
FREQUENCY (Hz)
103
102
101
100
10-1
10-2
10-3
10-4
100
Output Capacitor ESR
COUT= 47/68mF
Stable Region
COUT= 47mF
COUT= 68mF
101
102
103
Output Current (mA)
CIN*
100nF
Delay
0.1mF
Test & Application Circuit
VIN
VOUT
CS8129
Delay Gnd RESET
RRST
4.7kW
*CIN required if regulator is far from the power source filter.
**COUT required for stability.
4
COUT**
10mF to 100mF
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