NCP1603D100R2G【PDF 6/30 页】IC CTLR PFC/PWM COMBO 16-SOIC

收藏本站

您好，
买卖IC网欢迎您。
请登录
免费注册

买卖IC网

Sheet目录45

2页 3页 4页 5页 [6页]7页 8页 9页 10页

NCP1603

http://onsemi.com

ELECTRICAL CHARACTERISTICS (For typical values T

= 25癈, for min/max values, T

= 40癈 to +125癈, V

CC2

= 13 V,

HV = 30 V, V

CC1

= 15 V, V

control

= 100 nF, Ramp = 330 pF, Osc = 220 pF unless otherwise specified).

Characteristic (PWM Section)

Symbol

Min

Typ

Max

Unit

PWM OSCILLATOR

Oscillation Frequency (T

= 25_C) (Note 3)

Oscillation Frequency (T

= 0_C to +125_C)

Oscillation Frequency (T

= 40_C to +125_C)

osc2

100

107

110

kHz

Oscillator Modulation Swing, in Percentage of f

osc2

"6.4

Oscillator Modulation Swing Period

5.0

Maximum Duty Ratio (V

CS2

= 0 V, V

FB2

= 2.0 V)

max

PWM GATE DRIVE

Gate Drive Resistor

Output High (V

CC2

= 13 V, Out2 = 300 W to GND2)

Output Low (Out2 = 1.0 V, V

FB2

= 0 V)

OH2

OL2

6.0

3.0

12.3

7.5

Gate Drive Rise Time from 10% to 90% (Out2 = 1.0 nF to GND2)

Gate Drive Fall Time from 90% to 10% (Out2 = 1.0 nF to GND2)

PWM CURRENT SENSE/OVERVOLTAGE PROTECTION

Maximum Current Threshold (T

= 25_C)

Maximum Current Threshold (T

= 40_C to +125_C)

Limit

0.991

0.96

1.043

1.095

1.106

SoftStart Duration

2.5

Leading Edge Blacking Duration

LEB

100

200

350

Propagation Delay from CS Detected to Turn Out2 Off

delay(CS)

180

Overvoltage Protection Threshold

OVP

2.7

3.0

3.3

Internal Compensation Ramp (PeaktoPeak) (Note 4)

comp

2.3

Internal Resistor to Ramp (Note 4)

comp

9.0

PWM STANDBY THRESHOLDS/FEEDBACK

Standby Thresholds

Feedback Voltage V

FB2

to Start Standby

Feedback Voltage V

FB2

to Stop Standby

stby

stbyout

0.6

1.0

0.75

1.25

0.9

1.5

Validation Time for Leaving Standby

stbyaux

125

Validation Time for Recognize a Fault

fault

125

Feedback Pin Sinking Capability (V

FB2

= 0.75 V)

FB2

200

235

270

AUXILIARY SUPPLY

aux

MOSFET Resistance

CC2

= 13 V, V

= 2.0 V, V

aux

= 20 mA Sinking)

aux

6.0

11.7

PWM THERMAL SHUTDOWN

Thermal Shutdown Threshold (Note 4)

SD2

150

165

癈

Thermal Shutdown Hysteresis

癈

PWM STARTUP CURRENT SOURCE

HighVoltage Current Source

Startup (V

CC2

= V

CC2(on)

0.2 V, V

FB2

= 2.0 V, HV = 30 V)

Startup (V

CC2

= 0 V, HV = 30 V)

Leakage (V

CC2

= 13 V, HV = 700 V)

HV1

HV2

HV3

1.8

3.2

4.4

4.2

5.6

Minimum Startup Voltage (V

CC2

= V

CC2(on)

0.2 V, I

= 0.5 mA)

start(min)

3. Consult factory for other frequency options.

4. Guaranteed by design.

发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

*型号	*数量	厂商	批号	封装

添加更多采购

采购需求

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

我的联系方式