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参数资料
| 型号： | NCP1246AD065R2G |
| 厂商： | ON Semiconductor |
| 文件页数： | 5/39页 |
| 文件大小： | 0K |
| 描述： | IC CTLR CURR MODE 65KHZ 8SOIC |
| 标准包装： | 2,500 |
| 系列： | * |
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NCP1246
ELECTRICAL CHARACTERISTICS (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
HIGH VOLTAGE CURRENT SOURCE
Minimum voltage for current source
operation
V HV(min)
?
30
40
V
Current flowing out of V CC pin
Off ? state leakage current
Off ? mode HV supply current
V CC = 0 V
V CC = V CC(on) ? 0.5 V
V HV = 500 V, V CC = 15 V
V HV = 141 V,
V HV = 325 V,
V CC loaded by 4.7 m F cap
I start1
I start2
I start(off)
I HV(off)
0.2
5
10
?
?
0.5
8
25
45
50
0.8
11
50
60
70
mA
m A
m A
SUPPLY
HV current source regulation threshold
Turn ? on threshold level, V CC going up
V CC(reg)
V CC(on)
8
11.0
11
12.0
?
13.0
V
V
HV current source stop threshold
HV current source restart threshold
Turn ? off threshold
Overvoltage threshold
Blanking duration on V CC(off) and V CC(ovp)
detection
V CC decreasing level at which the internal
logic resets
V CC level for I START1 to I START2 transition
V CC(min)
V CC(off)
V CC(ovp)
t VCC(blank)
V CC(reset)
V CC(inhibit)
9.5
8.5
25
?
4.8
0.2
10.5
8.9
26.5
10
7.0
0.8
11.5
9.3
28
?
7.7
1.25
V
V
V
m s
V
V
Internal current consumption (Note 5)
DRV open, V FB = 3 V, 65 kHz
DRV open, V FB = 3 V, 100 kHz
Cdrv = 1 nF, V FB = 3 V, 65 kHz
Cdrv = 1 nF, V FB = 3 V, 100 kHz
Off mode (skip or before start ? up)
Fault mode (fault or latch)
I CC 1
I CC 1
I CC 2
I CC 2
I CC3
I CC4
1.3
1.3
1.8
2.3
0.67
0.3
1.85
1.85
2.6
2.9
0.9
0.6
2.2
2.2
3.0
3.5
1.13
0.9
mA
BROWN ? OUT
Brown ? Out thresholds
Timer duration for line cycle drop ? out
V HV going up
V HV going down
V HV(start)
V HV(stop)
t HV
102
94
43
111
103
?
120
112
86
V
ms
X2 DISCHARGE
Comparator hysteresis observed at HV pin
HV signal sampling period
Timer duration for no line detection
Discharge timer duration
V HV(hyst)
T sample
t DET
t DIS
1.5
?
21
21
3.5
1.0
32
32
5
?
43
43
V
ms
ms
ms
OSCILLATOR
Oscillator frequency
f OSC
58
87
65
100
72
109
kHz
Maximum on time for T J = 25 ° C to +125 ° C
only
Maximum on time
f OSC = 65 kHz
f OSC = 100 kHz
f OSC = 65 kHz
f OSC = 100 kHz
t ONmax(65kHz)
t ONmax(100kHz)
t ONmax(65kHz)
t ONmax(100kHz)
11.5
7.5
11.3
7.4
12.3
8.0
12.3
8.0
13.1
8.5
13.1
8.5
m s
m s
5. Internal supply current only, currents sourced via FB pin is not included (current is flowing in GND pin only).
6. Guaranteed by design.
7. CS pin source current is a sum of I bias and I OPC , thus at V HV = 125 V is observed the I bias only, because I OPC is switched off.
http://onsemi.com
5
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|---|---|
| NCP1246AD100R2G | 功能描述:电流型 PWM 控制器 FIXED FREQ (100KHZ) CURRE RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
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| NCP1246BD065R2G | 功能描述:电流型 PWM 控制器 FIXED FREQ (65KHZ) CURREN RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
| NCP1246BD100R2G | 功能描述:电流型 PWM 控制器 FIXED FREQ (65KHZ) CURREN RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14 |
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