NCP1650 datasheet(5/31 Pages) ONSEMI

Part #	NCP1650

Description	Power Factor Controller

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP1650

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5

ELECTRICAL CHARACTERISTICS (continued) (Unless otherwise noted: VCC =14 volts, CT = 470 pF, C2 =0.1 mF, TJ =25Cfor

typical values. For min/max values TJ is the applicable junction temperature.)

Characteristic

Symbol

Min

Typ

Max

Unit

MAXIMUM POWER MULTIPLIER

Multiplier Gain

(TJ =25C)

(TJ =--40C to +125C)

R9 =47 k, R10 =15 k

K =

Vpin9

(--Vpin12) × Vpin5 ≈

4.0 × R9

R10

k

12.1

11.8

12.8

13.3

1.0/V

Dynamic Input Voltage Range

Ac Input (p--input) (Note 4)

Vmax

--

3.75

--

V

AC INPUT (Pin 5)

Input Bias Current

(Total bias current for both multipliers and current compensation amplifier)

IINbias

--

0.01

--

mA

DRIVE OUTPUT

Source Resistance (80 mA Load)

Rsource

4.0

8.0

15

Ω

Sink Resistance (--80 mA Load)

Rsink

3.0

8.0

15

Ω

Rise Time (CL = 1.0 nF, 20% to 80%)

tr

--

50

--

ns

Fall Time (CL = 1.0 nF, 20% to 80%)

tf

--

50

--

ns

Output Voltage in UVLO Condition

VO(UV)

--

1.0

10

mV

VOLTAGE REFERENCE

4.0 Volt Reference (Pin 6) (TJ =25C)

Vref

3.94

4.00

4.06

V

4.0 Volt Regulation (TJ =--55C to 125C)

Vref

3.92

4.00

4.08

V

2.5 Volt Reference (Pmax,Pin 9)

Vref2.5

2.40

2.50

2.60

V

Buffered Output (Iload =0 mA)

VrefOUT

6.24

6.50

6.76

V

Load Regulation (Buffered Output, Io = 0 to 10 mA, VCC > 10 V)

DVrefOUT

0

4.0

40

mV

UNDERVOLTAGE LOCKOUT/SHUTDOWN

UVLO Startup Threshold (VCC Increasing)

VSU

10

10.5

11

V

UVLO Hysteresis (Shutdown Voltage = VSU –VH)

VH

0.3

0.5

0.7

V

Shutdown Startup Threshold (Pin 6) (Vout Increasing)

VSD

0.50

0.85

1.00

V

Shutdown Hysteresis (Pin 6)

VH

0.10

0.18

0.3

V

OVERVOLTAGE PROTECTION

Overvoltage Voltage Trip Point (Vpin6/Vref)

VOV

106.5

108

109.5

V/V

Overvoltage Voltage Differential (VOV -- Vboost+)

VOVdiff

--

50

--

mV

TOTAL DEVICE

Operational Bias Current (CL(Driver) = 1.0 nF, 100 kHz)

IBIAS

--

4.0

5.0

mA

Bias Current in Undervoltage Mode

IBshutdown

--

0.6

1.0

mA

4. Verified by design.

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