NCP1230D100R2G datasheet(5/21 Pages) ONSEMI

Part #	NCP1230D100R2G

Description	Low-Standby Power High Performance PWM

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP1230

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ELECTRICAL CHARACTERISTICS (For typical values TJ = 25°C, for min/max values TJ = −40°C to +125°C, Max TJ = 150°C,

VCC = 13 V, VPIN8 = 30 V unless otherwise noted.)

Characteristic

Symbol

Min

Typ

Max

Unit

Supply Section (All frequency versions, otherwise noted)

Turn−On Threshold Level, VCC Going Up (Vfb = 2.0 V)

VCCOFF

6

11.6

12.6

13.6

V

Minimum Operating Voltage after Turn−On

VCC(min)

6

7.0

7.7

8.4

V

VCC Decreasing Level at which the Latch−Off Phase Ends (Vfb = 3.5 V)

VCClatch

6

5.0

5.6

6.2

V

VCC Level at which the Internal Logic gets Reset

VCCreset

6

−

4.0

−

V

Internal IC Consumption, No Output Load on Pin 6 (Vfb = 2.5 V)

ICC1

6

0.6

1.1

1.8

mA

Internal IC Consumption, 1.0 nF Output Load on Pin 6, FSW = 65 kHz

(Vfb = 2.5 V)

ICC2

6

1.3

1.8

2.5

mA

Internal IC Consumption, 1.0 nF Output Load on Pin 6, FSW = 100 kHz

ICC2

6

1.3

2.2

3.0

mA

Internal IC Consumption, 1.0 nF Output Load on Pin 6, FSW = 133 kHz

ICC2

6

1.3

2.8

3.3

mA

Internal IC Consumption, Latch−Off Phase

ICC3

6

400

680

1000

mA

Internal Startup Current Source

High−Voltage Current Source, 1.0 nF Load

(VCCOFF −0.2 V, Vfb = 2.5 V, VPIN8 = 30 V)

IC1

8

1.8

3.2

4.2

mA

High−Voltage Current Source (VCC = 0 V)

IC2

8

1.8

4.4

5.6

mA

Minimum Startup Voltage (Ic = 0.5 mA, VCCOFF −0.2 V, Vfb = 2.5 V)

VHVmin

8

−

20

23

V

Startup Leakage (VPIN8 = 500 V)

IHVLeak

8

10

30

80

mA

Drive Output

Output Voltage Rise−Time @ CL = 1.0 nF, 10−90% of Output Signal

Tr

5

−

40

−

ns

Output Voltage Fall−Time @ CL = 1.0 nF, 10−90% of Output Signal

Tf

5

−

15

−

ns

Source Resistance, RLoad 300 W (Vfb = 2.5 V)

ROH

5

6.0

12.3

25

W

Sink Resistance, at 1.0 V on Pin 5 (Vfb = 3.5 V)

ROL

5

3.0

7.5

18

W

Pin 1 Output Impedance (or Rdson between Pin 1 and Pin 6 when SW1

is closed) Rload on Pin 1 = 680 W

RPFC

1

6.0

11.7

23

W

Current Comparator and Thermal Shutdown

Input Bias Current @ 1.0 V Input Level on Pin 3

IIB

3

−

0.02

−

mA

Maximum Internal Current Setpoint

Tj = 25°C

Tj = −40°C to +125°C

ILimit

3

1.010

0.979

1.063

−

1.116

1.127

V

Default Internal Setpoint for Skip Cycle Operation and Standby

Detection

Vskip

3

600

750

900

mV

Default Internal Setpoint to Leave Standby

Vstby−out

−

1.0

1.25

1.5

V

Propagation Delay from CS Detected to Gate Turned Off (VGate = 10 V)

(Pin 5 Loaded by 1.0 nF)

TDEL CS

3

−

90

180

ns

Leading Edge Blanking Duration

TLEB

3

100

200

350

ns

Soft−Start Period (Note 3)

SS

−

2.5

−

ms

Temperature Shutdown, Maximum Value (Note 3)

TSD

−

150

165

−

°C

Hysteresis while in Temperature Shutdown (Note 3)

TSD hyste

−

25

−

°C

3. Verified by Design.

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