CS51311GD14 Cherry Semiconductor Corporation, CS51311GD14 Datasheet - Page 3

• Manufacturer Part Number: CS51311GD14
• Description: Synchronous CPU Buck Controller for 12V and 5V Applications
• Manufacturer: Cherry Semiconductor Corporation

V
COMP Source Current
COMP Sink Current
Open Loop Gain
Unity Gain Bandwidth
PSRR @ 1kHz
Transconductance
Output Impedance
2.0V DAC Code (V
V
FB
ID4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Voltage Identification DAC
Error Amplifier
Bias Current
V
ID3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
PARAMETER
V
ID2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
V
ID1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
ID4
= V
V
Electrical Characteristics: 0˚C < T
ID0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
ID3
=V
ID2
0.2V ≤V
V
C
C
C
V
Measure V
= V
COMP
COMP
COMP
COMP
COMP
3.483
3.384
3.285
3.186
3.087
2.989
2.890
2.791
2.692
2.594
2.495
2.396
2.297
2.198
2.099
2.050
2.001
1.953
1.904
1.854
1.805
1.755
1.706
1.656
1.607
1.558
1.508
1.459
1.409
1.360
1.310
1.225
ID1
MIN
=1.2V; V
= 1.2V to 3.6V; V
= 0.1µF
= 0.1µF
= 0.1µF
= 0, V
TEST CONDITIONS
FB
75°C ≤ T
≤ 3.5V
FB
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
TYP
ID0
= V
FB
= 1), C
COMP
= 2.1V;
J
≤ 125°C
MAX
3.567
3.466
3.365
3.264
3.163
3.061
2.960
2.859
2.758
2.657
2.555
2.454
2.353
2.252
2.151
2.100
2.049
1.997
1.946
1.896
1.845
1.795
1.744
1.694
1.643
1.593
1.542
1.491
1.441
1.390
1.340
1.275
A
, V
GATE(H)
< 70˚C; 0˚C < T
FB
CC
3
= 1.9 V
± TOL
= 12V (Note 1)
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.2%
1.1%
1.1%
1.1%
1.1%
1.1%
1.1%
1.1%
1.1%
1.1%
1.1%
1.1%
1.1%
1.1%
1.1%
2.0%
= C
GATE(L)
J
< 125˚C; 9V < V
= 3.3nF, C
MIN
-7.0
15
30
3.455
3.357
3.259
3.161
3.063
2.965
2.875
2.777
2.679
2.580
2.482
2.389
2.290
2.192
2.093
2.044
1.995
1.945
1.896
1.847
1.798
1.748
1.699
1.650
1.601
1.551
1.502
1.453
1.404
1.354
1.305
1.225
MIN
OFF
25°C ≤ T
CC
= 390pF; Unless otherwise stated.
TYP
0.1
0.5
30
60
80
50
70
32
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
TYP
< 14V;
J
≤ 75°C
MAX
3.596
3.494
3.392
3.290
3.188
3.086
2.975
2.873
2.771
2.670
2.568
2.461
2.360
2.258
2.157
2.106
2.055
2.005
1.954
1.903
1.852
1.802
1.751
1.700
1.649
1.599
1.548
1.497
1.446
1.396
1.345
1.275
MAX
120
7.0
60
± TOL
2.0%
2.0%
2.0%
2.0%
2.0%
2.0%
1.7%
1.7%
1.7%
1.7%
1.7%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
2.0%
UNIT
mmho
kHz
MΩ
µA
µA
µA
dB
dB
UNIT
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