参数资料
| 型号： | CS5301GDWR32G |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/19页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BUCK PWM 32-SOIC |
| 产品变化通告： | Product Obsolescence 24/Jan/2011 |
| 标准包装： | 1 |
| PWM 型： | 电流/电压模式，V²? |
| 输出数： | 1 |
| 频率 - 最大： | 1MHz |
| 电源电压： | 4.7 V ~ 20 V |
| 降压： | 是 |
| 升压： | 无 |
| 回扫： | 无 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 无 |
| 工作温度： | 0°C ~ 70°C |
| 封装/外壳： | 32-SOIC（0.295"，7.50mm 宽） |
| 包装： | 剪切带 (CT) |
| 其它名称： | CS5301GDWR32GOSCT |
CS5301
MAXIMUM RATINGS (continued)
Pin Name
Power for Logic
Power Good Sense
Power Good Output
Return for Logic
Power for Gate(L)1
Power for Gate(L)2 and Gate(L)3
Power for Gate(H)1 and
Pin Symbol
V CCL
PWRGDS
PWRGD
LGND
V CCL1
V CCL23
V CCH12
V MAX
16 V
6.0 V
6.0 V
N/A
16 V
16 V
20 V
V MIN
?0.3 V
?0.3 V
?0.3 V
N/A
?0.3 V
?0.3 V
?0.3 V
I SOURCE
N/A
1.0 mA
1.0 mA
2.0 A, 1.0 m s 200 mA DC
N/A
N/A
N/A
I SINK
70 mA DC
1.0 mA
20 mA
N/A
1.5 A, 1.0 m s 200 mA DC
1.5 A, 1.0 m s 200 mA DC
1.5 A, 1.0 m s 200 mA DC
Gate(H)2
Power for Gate(H)3
Voltage Feedback Compensation
V CCH3
COMP
20 V
6.0 V
?0.3 V
?0.3 V
N/A
1.0 mA
1.5 A, 1.0 m s 200 mA DC
1.0 mA
Network
Voltage Feedback Input
Output for Adjusting Adaptive
V FB
V DRP
6.0 V
6.0 V
?0.3 V
?0.3 V
1.0 mA
1.0 mA
1.0 mA
1.0 mA
Voltage Positioning
Frequency Resistor
Reference Output
High Side FET Drivers
R OSC
REF
GH1?3
6.0 V
6.0 V
20 V
?0.3 V
?0.3 V
?0.3 V DC
1.0 mA
1.0 mA
1.5 A, 1.0 m s 200 mA DC
1.0 mA
50 mA
1.5 A, 1.0 m s 200 mA DC
?2.0 V for
100 ns
Low Side FET Drivers
GL1?3
16 V
?0.3 V DC
1.5 A, 1.0 m s 200 mA DC
1.5 A, 1.0 m s 200 mA DC
?2.0 V for
100 ns
Return for #1 Driver
Return for #2 Driver
Return for #3 Driver
Current Sense for Phases 1?3
Current Limit Set Point
Output Voltage
Voltage ID DAC Inputs
GND1
GND2
GND3
CS1?CS3
I LIM
CS REF
V ID0?4
0.3 V
0.3 V
0.3 V
6.0 V
6.0 V
6.0 V
6.0 V
?0.3 V
?0.3 V
?0.3 V
?0.3 V
?0.3 V
?0.3 V
?0.3 V
2.0 A, 1.0 m s 200 mA DC
2.0 A, 1.0 m s 200 mA DC
2.0 A, 1.0 m s 200 mA DC
1.0 mA
1.0 mA
1.0 mA
1.0 mA
N/A
N/A
N/A
1.0 mA
1.0 mA
1.0 mA
1.0 mA
ELECTRICAL CHARACTERISTICS (0 ° C < T A < 70 ° C; 0 ° C < T J < 125 ° C; 4.7 V < V CCL < 14 V; 8.0 V < V CCH < 20 V;
C GATE(H) = 3.3 nF, C GATE(L) = 3.3 nF, R ROSC = 53.6 k, C COMP = 0.1 m F, C REF = 0.1 m F, DAC Code 10000, C VCC = 1.0 m F, I LIM ≥ 1.0 V;
unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Voltage Identification DAC (0 = Connected to GND; 1 = Open or Pullup to internal 3.3 V or external 5.0 V)
Accuracy (all codes)
Connect V FB to COMP,
?
?
± 1.0
%
VID code ? 125 mV
Measure COMP
V ID4
1
V ID3
1
V ID2
1
V ID1
1
V ID0
1
V ID Voltage
?
DAC OUT Voltage
FAULT Mode?Output Off
?
?
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
0
0
1
1
0
1
0
1
0
1.100
1.125
1.150
1.175
1.200
0.965
0.990
1.015
1.040
1.064
0.975
1.000
1.025
1.050
1.075
0.985
1.010
1.035
1.061
1.086
V
V
V
V
V
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