NCP1217AP65G datasheet(4/19 Pages) ONSEMI

Part #	NCP1217AP65G

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

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP1217, NCP1217A

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ELECTRICAL CHARACTERISTICS (For typical values TJ =25C, for min/max values TJ =0C to +125C, Max TJ = 150C,

VCC = 11 V unless otherwise noted.)

Characteristic

Symbol

Min

Typ

Max

Unit

SUPPLY SECTION (All frequency versions, unless otherwise noted)

Turn--On Threshold Level, VCC Going Up

6

VCCON

11.8

12.8

13.8

V

Minimum Operating Voltage After Turn--On

6

VCCmin

6.9

7.6

8.3

V

VCC Decreasing Level at which the Latchoff Phase Ends

6

VCClatch

--

5.6

--

V

Internal IC Consumption, No Output Load on Pin 5,

FSW =65 kHz

6

ICC1

--

960

1110

(Note 1)

mA

Internal IC Consumption, No Output Load on Pin 5,

FSW = 100 kHz

6

ICC1

--

1020

1180

(Note 1)

mA

Internal IC Consumption, No Output Load on Pin 5,

FSW = 133 kHz

6

ICC1

--

1060

1200

(Note 1)

mA

Internal IC Consumption, 1.0 nF Output Load on Pin 5,

FSW =65 kHz

6

ICC2

--

1.7

2.0

(Note 1)

mA

Internal IC Consumption, 1.0 nF Output Load on Pin 5,

FSW = 100 kHz

6

ICC2

--

2.1

2.4

(Note 1)

mA

Internal IC Consumption, 1.0 nF Output Load on Pin 5,

FSW = 133 kHz

6

ICC2

--

2.4

2.9

(Note 1)

mA

Internal IC Consumption, Latchoff Phase, VCC =6.0 V

6

ICC3

--

230

--

mA

INTERNAL STARTUP CURRENT SOURCE (TJ > 0C)

High--Voltage Current Source, VCC =10 V

8

IC1

3.5

(Note 2)

6.0

7.8

mA

High--Voltage Current Source, VCC =0

8

IC2

--

7.0

--

mA

DRIVE OUTPUT

Output Voltage Rise--Time @ CL = 1.0 nF, 10--90% of a 12 V

Output Signal

5

Tr

--

60

--

ns

Output Voltage Fall--Time @ CL = 1.0 nF, 10--90% of a 12 V

Output Signal

5

Tf

--

20

--

ns

Source Resistance

5

ROH

15

20

35

Ω

Sink Resistance

5

ROL

5.0

10

18

Ω

CURRENT COMPARATOR (Pin 5 Unloaded)

Input Bias Current @ 1.0 V Input Level on Pin 3

3

IIB

--

0.02

--

mA

Maximum Internal Current Setpoint

3

ILimit

0.9

1.0

1.1

V

Default Internal Current Setpoint for Skip Cycle Operation

3

ILskip

--

330

--

mV

Propagation Delay from Current Detection to Gate OFF State

3

TDEL

--

90

150

ns

Leading Edge Blanking Duration

3

TLEB

--

250

--

ns

INTERNAL OSCILLATOR (VCC = 11 V, Pin 5 Loaded by 1.0 kΩ)

Oscillation Frequency, 65 kHz Version

--

fOSC

58.5

65

71.5

kHz

Oscillation Frequency, 100 kHz Version

--

fOSC

90

100

110

kHz

Oscillation Frequency, 133 kHz Version

--

fOSC

120

133

146

kHz

Maximum Duty--Cycle, NCP1217

--

Dmax

69

74

80

%

Maximum Duty--Cycle, NCP1217A

--

Dmax

42

46.5

50

%

1. Maximum Value @ TJ =0C.

2. Minimum Value @ TJ = 125C.

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