CS5132
Electrical Characteristics: 0ûC < T
A
< 70ûC; 0ûC < T
J
< 125ûC; V
OUT2
² 3.5V, 9V ² V
CC1
² 14V, 9V ² V
CC2
² 14V; 2.0V DAC Code
(V
ID4
= V
ID3
= V
ID2
= V
ID1
= 0, V
ID0
= 1), C
GATE(H)
= C
GATE(L)
= C
GATE
= 3.3nF, C
OFF
= 390pF; Unless otherwise stated.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s
V
CORE
Switching Regulator Error Amplifier
V
FB1
Bias Current
V
FB1
= 0V
COMP1 Source Current
COMP1 = 1.2V to 3.6V; V
FB1
= 1.9 V
COMP1 Sink Current
COMP1=1.2V; V
FB1
=2.1V;
Open Loop Gain
C
COMP1
= 0.1µF
Unity Gain Bandwidth
C
COMP1
= 0.1µF
PSRR @ 1kHz
C
COMP1
= 0.1µF
s
Voltage Identification DAC
Accuracy (all codes)
V
ID4
V
ID3
V
ID2
V
ID1
V
ID0
1
0
0
0
0
1
0
0
0
1
1
0
0
1
0
1
0
0
1
1
1
0
1
0
0
1
0
1
0
1
1
0
1
1
0
1
0
1
1
1
1
1
0
0
0
1
1
0
0
1
1
1
0
1
0
1
1
0
1
1
1
1
1
0
0
1
1
1
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
1
1
0
0
1
0
0
0
0
1
0
1
0
0
1
1
0
0
0
1
1
1
0
1
0
0
0
0
1
0
0
1
0
1
0
1
0
0
1
0
1
1
0
1
1
0
0
0
1
1
0
1
0
1
1
1
0
0
1
1
1
1
1
1
1
1
1
Line Regulation
Input Threshold
-1.0
15
30
0.1
30
60
80
20
70
1.0
60
120
µA
µA
µA
dB
kHz
dB
Measure V
FB1
= COMP1,
25ûC ² T
J
² 125ûC, V
CC1
= V
CC2
= 12V
-1.0
3.489
3.390
3.291
3.192
3.093
2.994
2.895
2.796
2.697
2.598
2.499
2.400
2.301
2.202
2.103
2.054
2.004
1.955
1.905
1.856
1.806
1.757
1.707
1.658
1.608
1.559
1.509
1.460
1.410
1.361
1.311
1.225
3.525
3.425
3.325
3.225
3.125
3.025
2.925
2.825
2.725
2.625
2.525
2.425
2.325
2.225
2.125
2.075
2.025
1.975
1.925
1.875
1.825
1.775
1.725
1.675
1.625
1.575
1.525
1.475
1.425
1.375
1.325
1.250
0.01
1.25
1.0
3.560
3.459
3.358
3.257
3.156
3.055
2.954
2.853
2.752
2.651
2.550
2.449
2.348
2.247
2.146
2.096
2.045
1.995
1.944
1.894
1.843
1.793
1.742
1.692
1.641
1.591
1.540
1.490
1.439
1.389
1.338
1.275
2.40
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
%/V
V
9V ² V
CC1
² 14V
V
ID4
, V
ID3
, V
ID2
, V
ID1
, V
ID0
4
1.00
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
