NCP1216(2010) Просмотр технического описания (PDF) - ON Semiconductor

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NCP1216
(Rev.:2010)

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

ON Semiconductor 

NCP1216, NCP1216A

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

VCC = 11 V unless otherwise noted.)

Characteristic

Pin Symbol Min

Typ

Max Unit

DYNAMIC SELF−SUPPLY

VCC Increasing Level at which the Current Source Turns Off

6 VCCOFF 11.2

12.2

13.4

V

(Note 1)

VCC Decreasing Level at which the Current Source Turns On

6 VCCON

9.2

10.0

11.0

V

(Note 1)

VCC Decreasing Level at which the Latchoff Phase Ends

Internal IC Consumption, No Output Load on Pin 5, FSW = 65 kHz

6 VCClatch

6

ICC1

5.6

V

990

1110 mA

(Note 2)

Internal IC Consumption, No Output Load on Pin 5, FSW = 100 kHz

6

ICC1

1025 1180 mA

(Note 2)

Internal IC Consumption, No Output Load on Pin 5, FSW = 133 kHz

6

ICC1

1060 1200 mA

(Note 2)

Internal IC Consumption, 1.0 nF Output Load on Pin 5, FSW = 65 kHz

6

ICC2

1.7

2.0 mA

(Note 2)

Internal IC Consumption, 1.0 nF Output Load on Pin 5, FSW = 100 kHz

6

ICC2

2.1

2.4 mA

(Note 2)

Internal IC Consumption, 1.0 nF Output Load on Pin 5, FSW = 133 kHz

6

ICC2

2.4

2.9 mA

(Note 2)

Internal IC Consumption, Latchoff Phase, VCC = 6.0 V

NCP1216 6

ICC3

NCP1216A

250

mA

320

INTERNAL STARTUP CURRENT SOURCE (TJ > 0°C)

High−voltage Current Source, VCC = 10 V

8

IC1

4.9

8.0

(Note 3)

11

mA

High−voltage Current Source, VCC = 0 V

DRIVE OUTPUT

8

IC2

9.0

mA

Output Voltage Rise−time @ CL = 1.0 nF, 10−90% of a 12 V Output Signal

Output Voltage Fall−time @ CL = 1.0 nF, 10−90% of a 12 V Output Signal

Source Resistance

Sink Resistance

CURRENT COMPARATOR (Pin 5 Unloaded)

5

Tr

60

5

Tf

20

5

ROH

15

20

5

ROL

5.0

10

ns

ns

35

W

18

W

Input Bias Current @ 1.0 V Input Level on Pin 3

Maximum Internal Current Setpoint

Default Internal Current Setpoint for Skip Cycle Operation

Propagation Delay from Current Detection to Gate OFF State

Leading Edge Blanking Duration

1. VCCOFF and VCCON min−max always ensure an hysteresis of 2.0 V.

2. Maximum value at TJ = 0°C.

3. Minimum value for TJ = 125°C.

3

IIB

0.02

mA

3

ILimit

0.93

1.08

1.14

V

3

ILskip

330

mV

3

TDEL

80

130

ns

3

TLEB

220

ns

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