参数资料
型号: NCP1601ADR2
厂商: ON Semiconductor
文件页数: 6/19页
文件大小: 257K
描述: IC CTRLR PFC FREQ DCM/CRM 8SOIC
产品变化通告: Discontinuation 30/Jun/2006
标准包装: 1
模式: 临界传导(CRM),间歇式(转换)
频率 - 开关: 58kHz
电流 - 启动: 17µA
电源电压: 12.5 V ~ 18 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 剪切带 (CT)
其它名称: NCP1601ADR2OSCT
NCP1601A, NCP1601B
http://onsemi.com
6
ELECTRICAL CHARACTERISTICS (For typical values T
J
= 25癈. For min/max values, T
J
= - -40癈 to +125癈, V
CC
= 15 V,
V
control
= 100 nF, Ramp = 100 pF, Osc = 220 pF unless otherwise specified)
Characteristic
Unit
Max
Typ
Min
Symbol
Pin
SUPPLY SECTION
Startup Threshold (UVLO)  NCP1601A
Startup Threshold (UVLO)  NCP1601B
8
V
CC(on)
12.5
9.6
13.75
10.5
15
11.4
V
V
Minimum Voltage for Operation After Turn- -On
8
V
CC(off)
8.25
9
9.75
V
UVLO Hysteresis  NCP1601A
UVLO Hysteresis  NCP1601B
8
V
CC(H)
4
1
4.75
1.5
- -
- -
V
V
Power Supply Current:
Startup (V
CC
= V
CC(on)
 0.2 V)
Operating (V
CC
= 15 V, Drv = open, Osc = 220 pF)
Operating (V
CC
= 15 V, Drv = 1 nF to GND, Osc = 220 pF)
Shutdown (V
CC
= 15 V, I
FB
= 0 A)
8
I
stup
I
CC1
I
CC2
I
stdn
- -
- -
- -
- -
17
2.7
3.7
24
40
5
5
50
mA
mA
mA
mA
TYPICAL CHARACTERISTICS
Figure 3. Oscillator Frequency vs. Temperature
T
J
, JUNCTION TEMPERATURE (癈)
50
51
52
53
54
55
56
- -50
0
25
50
75
100
125
Figure 4. Oscillator Charge and Discharge
Current vs. Temperature
Figure 5. Oscillator Comparator Thresholds
vs. Temperature
Figure 6. Drive Output Resistance vs.
Temperature
- -25
57
58
59
60
T
J
, JUNCTION TEMPERATURE (癈)
44
45
46
47
48
49
50
- -50
0
25
50
75
100
125
- -25
51
C
OSC
= 220 pF
I
odch
osc pin = 5.5 V
I
och
osc pin = 3 V
T
J
, JUNCTION TEMPERATURE (癈)
3
3.5
4.0
4.5
- -50
0
25
50
75
100
125
- -25
5.0
5.5
T
J
, JUNCTION TEMPERATURE (癈)
0
2
4
6
8
10
12
- -50
0
25
50
75
100
125
- -25
14
C
OSC
= 220 pF
R
OH
V
sync(H)
V
sync(L)
16
18
R
OL
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