参数资料
型号: NCP1236AD100R2G
厂商: ON Semiconductor
文件页数: 7/34页
文件大小: 0K
描述: IC CTLR CURR MODE 100KHZ 7-SOIC
标准包装: 1
输出隔离: 隔离
频率范围: 92kHz ~ 108kHz
输入电压: 10.5 V ~ 28 V
输出电压: 28V
工作温度: -40°C ~ 125°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)7 引线
供应商设备封装: 7-SOIC
包装: 标准包装
其它名称: NCP1236AD100R2GOSDKR
NCP1236
ELECTRICAL CHARACTERISTICS (continued)
(For typical values T J = 25 ? C, for min/max values T J = ? 40 ? C to +125 ? C, V HV = 125 V, V CC = 11 V unless otherwise noted)
Characteristics
Test Condition
Symbol
Min
Typ
Max
Unit
FREQUENCY FOLDBACK
Feedback voltage threshold
below which frequency foldback
starts
Feedback voltage threshold
below which frequency foldback
is complete
V FB(foldS)
V FB(foldE)
1.8
1.22
2.0
1.35
2.2
1.48
V
V
Minimum switching frequency
V FB = V skip(in) + 0.2
f OSC(min)
22
27
32
kHz
SKIP ? CYCLE MODE
Feedback voltage thresholds for
skip mode
V FB going down
V FB going up
V skip(in)
V skip(out)
0.63
0.72
0.7
0.80
0.77
0.88
V
LATCH ? OFF INPUT
High threshold
Low threshold
Current source for direct NTC
connection
During normal operation
During soft ? start
Blanking duration on high latch
detection
Blanking duration on low latch
detection
Clamping voltage
V Latch going up
V Latch going down
V Latch = 0 V
65 kHz version
100 kHz version
I Latch = 0 mA
I Latch = 1 mA
V OVP
V OTP
I NTC
I NTC(SSTART)
t Latch(OVP)
t Latch(OTP)
V clamp0(Latch)
V clamp1(Latch)
2.35
0.76
65
130
35
25
?
1.0
2.0
2.5
0.8
95
190
50
35
350
1.2
2.4
2.65
0.84
105
210
70
45
?
1.4
3.0
V
V
m A
m s
m s
V
TEMPERATURE SHUTDOWN
Temperature shutdown (Note 7)
Temperature shutdown
hysteresis (Note 7)
T J going up
T J going down
T TSD
T TSD(HYS)
135
20
150
30
165
40
? C
? C
6. Internal supply current only, current in FB pin not included (current flowing in GND pin only).
7. Guaranteed by design.
http://onsemi.com
7
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