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參數資料
| 型號： | CS51221EN16 |
| 廠商： | ZF Electronics Corporation |
| 英文描述： | Enhanced Voltage Mode PWM Controller |
| 中文描述： | 增強的電壓模式PWM控制器 |
| 文件頁數： | 3/12頁 |
| 文件大?。?/td> | 164K |
| 代理商： | CS51221EN16 |
C
3
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Electrical Characteristics: -40
C < T
A
< 85
C; -40
C < T
J
< 125
C; 3V < V
C
< 15V ; 4.7V < V
CC
< 15V ; Rt=12K, Ct=390pF
Unless otherwise stated.
I
Start/Stop V oltages
Start Threshold
Stop Threshold
Hysteresis
I
CC
@ Startup
4.4
3.2
400
4.6
3.8
850
38
4.7
4.1
1400
75
V
V
mV
μA
Start - Stop
V
CC
< UVL Start Threshold
I
Supply Current
I
CC
Operating
I
C
Operating
I
C
Operating
9.5
12
2
14
18
4
mA
mA
mA
1nF Load on GATE
No switching
I
Reference V oltage
Total Accuracy
0mA < I
REF
< 2mA
3.2
3.3
3.4
V
Line Regulation
Load Regulation
6
6
20
15
mV
mV
0mA < I
REF
< 2mA
10Hz < F < 10kHz (Note 1)
T = 1000Hrs. (Note 1)
Noise Voltage
Op Life Shift
Fault Voltage
V
REF(OK)
Voltage
V
REF(OK)
Hysteresis
Current Limit
50
4
2.95
3.05
μV
mV
V
V
20
3.1
3.2
2.8
2.9
30
100
150
mV
2
40
100
mA
I
Error Amp
Reference Voltage
V
FB
= COMP
V
FB
= 1.2V
(Note 1)
(Note 1)
COMP = 1.4V, V
FB
= 1.45V
COMP = 1.4V, V
FB
= 1.15V
V
FB
= 1.15V
V
FB
= 1.45V
Freq = 120Hz (Note 1)
SS = 1.4V, V
FB
= 0V, I
SET
= 2V
Note 1
1.234
1.263
1.285
V
V
FB
Input Current
Open Loop Gain
Unity Gain Bandwidth
COMP Sink Current
1.3
2
μA
60
1.5
3
dB
MHz
mA
12
32
COMP Source Current
1
1.6
2.0
mA
COMP High Voltage
2.8
3.1
3.4
V
COMP Low Voltage
75
125
300
mV
PSRR
SS Clamp, V
COMP
COMP Max Clamp
60
1.3
85
1.4
dB
V
1.5
1.7
1.8
1.9
V
相關PDF資料 |
PDF描述 |
|---|---|
| CS51221 | Enhanced Voltage Mode PWM Controller |
| CS51221EDR16 | Enhanced Voltage Mode PWM Controller |
| CS5124 | High Performance, Integrated Current Mode PWM Controllers |
| CS5126XD8 | High Performance, Integrated Current Mode PWM Controllers |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| CS51227/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Enhanced Voltage Mode PWM Controller |
| CS5124 | 制造商:CHERRY 制造商全稱:CHERRY 功能描述:High Performance, Integrated Current Mode PWM Controllers |
| CS5124/6 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:High Performance Integrated Current Mode PWM Controllers |
| CS5124/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:High Performance， Integrated Current Mode PWM Controllers |
| CS5124D8 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller |
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