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CS5165GDW16 参数 Datasheet PDF下载

CS5165GDW16图片预览
型号: CS5165GDW16
PDF下载: 下载PDF文件 查看货源
内容描述: 快速,精确的5位同步降压控制器,为下一代低电压的Pentium II处理器 [Fast, Precise 5-Bit Synchronous Buck Controller for the Next Generation Low Voltage Pentium II Processors]
分类和应用: 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
文件页数/大小: 19 页 / 280 K
品牌: CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
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CS5165
Electrical Characteristics: 0˚C < T
A
< 70˚C; 0˚C < T
J
< 125˚C; 8V < V
CC
< 14V;
2.8V DAC Code (V
ID4
=V
ID2
=V
ID1
=V
ID0
=1, V
ID3
= 0), C
GATE(H)
= C
GATE(L)
= 3.3nF, C
OFF
= 330pF, C
SS
= 0.1µF; Unless otherwise stated.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s
PWM Comparator: continued
Minimum Pulse Width
Drive V
FB
1.2 to 5V upon
(Blanking Time)
GATE(H) rising edge (> V
CC
-1V),
measure GATE(H ) pulse width
s
C
OFF
Normal Off-Time
Extended Off-Time
s
Time-Out Timer
Time-Out Time
Fault Duty Cycle
s
Enable Input
ENABLE Threshold
Shutdown delay (Note 1)
Pull-up Current
Pull-up Voltage
Input Resistance
V
FB
= 2.7V
V
SS
= V
FB
= 0V
50
150
250
ns
1.0
5.0
1.6
8.0
2.3
12.0
µs
µs
V
FB
= 2.7V, Measure
GATE(H ) Pulse Width
V
FB
= 0V
10
30
30
50
50
70
µs
%
GATE(H) Switching
ENABLE-to-GATE(H) < 2V
ENABLE = 0V
No load on ENABLE pin
ENABLE = 5V,
R = (5V-V
PULLUP
)/I
ENABLE
0.8
3
1.30
10
1.15
3
7
1.8
20
1.30
15
3
50
V
µs
µA
V
kΩ
s
Voltage Identification DAC
Accuracy
(all codes except 11111)
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
Measure V
FB
= COMP (C
OFF
= 0V)
25˚C
T
J
125˚C; V
CC
= 12V
-1
3.505
3.406
3.307
3.208
3.109
3.010
2.911
2.812
2.713
2.614
2.515
2.416
2.317
2.218
2.119
2.069
2.020
1.970
1.921
1.871
1.822
1.772
1.723
1.673
1.624
4
3.540
3.440
3.340
3.240
3.140
3.040
2.940
2.840
2.740
2.640
2.540
2.440
2.340
2.240
2.140
2.090
2.040
1.990
1.940
1.890
1.840
1.790
1.740
1.690
1.640
+1
3.575
3.474
3.373
3.272
3.171
3.070
2.969
2.868
2.767
2.666
2.565
2.464
2.363
2.262
2.161
2.111
2.060
2.010
1.959
1.909
1.858
1.808
1.757
1.707
1.656
%
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