FAN6300DZ datasheet(6/14 Pages) FAIRCHILD

No. de pieza	FAN6300DZ

Descripción Electrónicos	Highly Integrated Quasi-Resonant Current Mode PWM Controller

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Fabricante Electrónico	FAIRCHILD [Fairchild Semiconductor]

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FAN6300 • Rev. 1.0.1

6

Electrical Characteristics

VDD=15V, TA=25℃, unless otherwise specified.

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Units

VDD SECTION

VOP

Continuously Operating Voltage

25

V

VDD-ON

Turn-on Threshold Voltage

16

V

VDD-PWM-OFF PWM Off Threshold Voltage

10

V

VDD-OFF

Turn-Off Threshold Voltage

8

V

IDD-ST

Startup Current

0V< VDD < VDD-ON

GATE Open

30

µA

IDD-OP

Operating Current

VDD=15V, fs=60KHz,

CL=2nF

4.5

5.5

mA

IDD-PWM-OFF

Operating Current at PWM-Off Phase

VDD=VDD-PWM-OFF-0.5V

80

µA

VDD-OVP

VDD Over-Voltage Protection (Latch-Off)

27

V

tVDD-OVP

VDD OVP Debounce Time

150

µs

HV START-UP CURRENT SOURCE SECTION

IHV

Supply Current Drawn From HV Pin

VAC=90V (VDC=120V),

VDD=0V

1.2

mA

IHV-LC

Leakage Current After Startup

HV=500V,

VDD=VDD-OFF +1V

1

20

µA

FEEDBACK INPUT SECTION

AV

Input-voltage to Current Sense

Attenuation

AV=ΔVCS/ΔVFB

0<VCS<0.9

1/2.75

1/3.00

1/3.25

V/V

ZFB

Input Impedance

3

5

7

KΩ

IOZ

Bias Current

FB=VOZ

1.2

2.0

mA

VOZ

Zero Duty Cycle Input Voltage

1

V

VFB-OLP

Open-Loop Protection Threshold

Voltage

3.9

4.2

4.5

V

tD-OLP

Debounce Time for Open-Loop /

Overload Protection

55

ms

tSS

Internal Soft-Start Time

1.6

2.0

2.4

ms

DET PIN OVP AND VALLEY DETECTION SECTION

VDET-OVP

Comparator Reference Voltage

2.45

2.50

2.55

V

VV-HIGH

Output High Voltage

4.5

V

VV-LOW

Output Low Voltage

0.5

V

tDET-OVP

Output OVP (Latched) Debounce Time

100

150

200

µs

IDET-SOURCE

Maximum Source Current

1

mA

VDET-HIGH

Upper Clamp Voltage

5

V

VDET-LOW

Lower Clamp Voltage

0.1

0.3

V

tOFF-BNK

Leading-Edge Blanking Time for DET-

OVP, PWM MOS Turns Off

(3)

4

µs

Note:

3.

Guaranteed by design.

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