FAN9611 datasheet(7/37 Pages) FAIRCHILD

номер детали	FAN9611

подробное описание детали	Interleaved Dual BCM PFC Controllers

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производитель	FAIRCHILD [Fairchild Semiconductor]

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FAN9611 / FAN9612 • Rev. 1.1.3

7

Electrical Characteristics (Continued)

Unless otherwise noted, VDD = 12V, TJ = -40°C to +125°C. Currents are defined as positive into the device and

negative out of the device.

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Current Sense

VCS

CS Input Threshold Voltage Limit

0.19

0.21

0.23

V

ICS

CS Input Current

VCSX = 0V to 1V

–0.2

0.2

µA

tCS_DELAY

CS to Output Delay

CS Stepped from 0V to 5V

85

100

ns

Zero Current Detection

VZCD_IN

Input Voltage Threshold

(4)

–0.1

0

0.1

V

VZCD_H

Input High Clamp Voltage

IZCD = 0.5mA

0.8

1.0

1.2

V

VZCD_L

Input Low Clamp Voltage

IZCD = –0.5mA

–0.7

–0.5

–0.3

V

IZCD_SRC

Source Current Capability

(4)

1

mA

IZCD_SNK

Sink Current Capability

(4)

10

mA

tZCD_DLY

Turn-On Delay

(5)

ZCDx to OUTx

180

ns

Output

ISINK

OUTx Sink Current

(5)

VOUTx = VDD/2; CLOAD = 0.1µF

2.0

A

ISOURCE

OUTx Source Current

(5)

VOUTx = VDD/2; CLOAD = 0.1µF

1.0

A

tRISE

Rise Time

CLOAD = 1nF, 10% to 90%

10

25

ns

tFALL

Fall Time

CLOAD = 1nF, 90% to 10%

5

20

ns

VO_UVLO

Output Voltage During UVLO

VDD = 5V; IOUT = 100µA

1

V

IRVS

Reverse Current Withstand (5)

500

mA

Soft-Start

(CSS = 0.1µF)

ISS_MAX

Maximum Soft-Start Current

VCOMP < 3.0V

–7

–5

–3

µA

ISS_MIN

Minimum Soft-Start Current(5)

VCOMP > 4.5V

–0.40

–0.25

–0.10

µA

Input Brown-Out Protection

VIN_BO

Input Brownout Threshold

0.76

0.925

1.10

V

IVINSNK

VIN Sink Current

VVIN > 1.1V

–0.2

0.2

µA

VVIN < 0.8V

1.4

2

2.5

µA

Input-Voltage Feedforward Range

VFF_UL

VIN Feedforward Upper Limit (5)

3.1

3.7

4.3

V

VFF_RATIO VFF_UL / VIN_BO

(5)

3.6

4.0

4.3

Phase Management

VPH,DROP

Phase Dropping Threshold

VCOMP Decreasing, Transition

from 2 to 1 Phase, TA = 25°C

0.66

0.73

0.80

V

VPH,ADD

Phase Adding Threshold

VCOMP Increasing, Transition

from 1 to 2 Phase, TA = 25°C

0.86

0.93

1.00

V

Over-Voltage Protection Using FB Pin – Cycle-by-Cycle

(Input)

VOVPNL

Non-Latching OVP Threshold

(+8% above VOUT_NOMINAL)

TA = 25°C

DRV1=DRV2=0V

3.15

3.25

3.35

V

VOVPNL_HYS OVP Hysteresis

FB Decreasing

0.24

V

Over-Voltage Protection Using OVP Pin – Latching

(Input)

VOVPLCH

Latching OVP Threshold (+15%)

DRV1=DRV2=0V

3.36

3.50

3.65

V

Note:

5.

Not tested in production.

Аналогичный номер детали - FAN9611

производитель	номер детали	датащи	подробное описание детали
Fairchild Semiconductor	FAN9611	1Mb / 35P	Interleaved Dual BCM PFC Controllers
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Fairchild Semiconductor	FAN9611	1Mb / 35P	Interleaved Dual BCM PFC Controllers
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