NCP1200D40R2G datasheet(3/16 Pages) ONSEMI

Part #	NCP1200D40R2G

Description	PWM Current?묺ode Controller for Low?뭁ower Universal Off?묹ine Supplies

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NCP1200

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3

−

+

−

+

−

+

250 ns

L.E.B.

40, 60 or

100 kHz

Clock

Overload?

Fault Duration

Skip Cycle

Comparator

1 V

Vref

5.2 V

Q Flip−Flop

DCmax = 80%

±250 mA

20 k

60 k

8 k

75.5 k

29 k

1.4 V

Reset

Q

Set

UVLO

High and Low

Internal Regulator

HV Current

Source

Internal

VCC

4

3

2

1

Current

Sense

FB

Adj

Ground

Drv

VCC

NC

HV

8

7

6

5

Figure 2. Internal Circuit Architecture

MAXIMUM RATINGS

Rating

Symbol

Value

Units

Power Supply Voltage

VCC

16

V

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

Thermal Resistance Junction−to−Air, SOIC version

RqJA

100

178

°C/W

Maximum Junction Temperature

Typical Temperature Shutdown

TJmax

−

150

140

°C

Storage Temperature Range

Tstg

−60 to +150

°C

ESD Capability, HBM Model (All Pins except VCC and HV)

−

2.0

kV

ESD Capability, Machine Model

−

200

V

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

−

450

V

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

−

500

V

Minimum Operating Voltage on Pin 8 (HV)

−

30

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.

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NCP1200D40R2G Datasheet(PDF) 3 Page - ON Semiconductor

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