NCP1200AP60G Просмотр технического описания (PDF) - ON Semiconductor

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NCP1200AP60G

PWM Current-Mode Controller for Universal Off-Line Supplies Featuring Low Standby Power

ON Semiconductor 

NCP1200A

Adj

1

FB

2

CURRENT

SENSE

3

GROUND

4

HV

8

HV CURRENT

SOURCE

80 k

1.2 V

SKIP CYCLE

+ COMPARATOR

NC

-

UVLO HIGH AND LOW

7

INTERNAL VCC INTERNAL REGULATOR

24 k

Q FLIP−FLOP

250 ns

L.E.B.

40−60−100 kHz

CLOCK

SET DCmax = 80% Q

VCC

6

RESET

20 k

57 k

VREF

+

− 5V

25 k

+

-

1V

OVERLOAD?

Drv

±250 mA

5

FAULT DURATION

Figure 2. Internal Circuit Architecture

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Power Supply Voltage

Thermal Resistance Junction−to−Air, PDIP−8 Version

Thermal Resistance Junction−to−Air, SOIC Version

Maximum Junction Temperature

Temperature Shutdown

VCC

RqJA

RqJA

TJ(max)

−

16

V

100

°C/W

178

°C/W

150

°C

145

°C

Storage Temperature Range

−

−60 to +150 °C

ESD Capability, Human Body Model Model (All pins except VCC and HV)

ESD Capability, Machine Model

−

2.0

kV

−

200

V

Maximum Voltage on Pin 8 (HV), Pin 6 (VCC) Grounded

Maximum Voltage on Pin 8 (HV), Pin 6 (VCC) Decoupled to Ground with 10 mF

Minimum Operating Voltage on Pin 8 (HV)

−

450

V

−

500

V

−

40

V

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the

Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect

device reliability.

http://onsemi.com

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