NCP1217AP133G(2010) 데이터 시트보기 (PDF) - ON Semiconductor

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NCP1217AP133G
(Rev.:2010)

Enhanced PWM Current--Mode Controller for High--Power Universal Off--Line Supplies

ON Semiconductor 

NCP1217, NCP1217A

Adj

1

FB

2

Current

Sense

3

Ground

4

Latchoff

+ Comparator

--

+

-- 3.1 V

Set

Reset

Latch

UVLO

HV

8

HV Current

Source

80 k

1.1 V

Skip Cycle

+ Comparator

NC

--

UVLO High and Low

7

Internal VCC

24 k

Reset

Q Flip--Flop

VCC

250 ns

L.E.B.

65--100--133 kHz Set DCmax = 74% Q

Clock

Reset

Overload

Management

6

19 k

Ramp

Compensation

20 k

57 k

VREF

+

--

25 k

+

--

1V

1ms SS*

Drv

500 mA

5

* Available for “A” version only

Figure 2. Internal Circuit Architecture

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Power Supply Voltage

Power Supply Voltage on All Other Pins Except Pin 8 (HV), Pin 6 (VCC) and Pin 5 (Drv)

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

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

Minimum Operating Voltage on Pin 8 (HV)

VCC

16

V

--

--0.3 to 10

V

VHV

500

V

VHV

450

V

28

V

Maximum Current into All Pins Except VCC (6) and HV (8) when 10 V ESD Diodes are Activated

Thermal Resistance, Junction--to--Case

Thermal Resistance, Junction--to--Air, PDIP--7 Version

Thermal Resistance, Junction--to--Air, SO--8 Version

Maximum Junction Temperature

Temperature Shutdown

Hysteresis in Shutdown

Storage Temperature Range

--

RθJC

RθJA

RθJA

TJMAX

--

--

--

5.0

57

100

178

150

155

30

--60 to +150

mA

C/W

C/W

C

C

C

C

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

ESD Capability, Machine Model

--

2.0

kV

--

200

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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