FAN501MPX 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FAN501MPX

Offline DCM / CCM Flyback PWM Controller for Charger Applications

Fairchild Semiconductor 

Electrical Characteristics

VDD=15 V and TJ=-40~125C unless noted.

Symbol

Parameter

Conditions

Min. Typ. Max. Unit

HV Section

VHV-MIN Minimum Startup Voltage on HV Pin

IHV Supply Current Drawn from HV Pin

IHV-LC Leakage Current Drawn from HV Pin

VDD Section

VDD-ON Turn-On Threshold Voltage(4)

VDD-OFF Turn-Off Threshold Voltage

VDD-DLH Threshold Voltage for Latch Release(5)

IDD-ST Startup Current

IDD-OP Operating Supply Current

IDD-Burst Burst Mode Operating Supply Current

VDD-OVP VDD Over-Voltage Protection Level

Oscillator Section

30 V

VHV=120 V, VDD=0 V

1.2 2.0 5.0 mA

VHV=500 V, VDD=VDD-OFF+1 V

0.8 10.0 μA

VDD Rising

16.5 17.5 18.5 V

VDD Falling

5.3 5.8 6.3 V

2.50

V

VDD=VDD-ON-0.16 V

150 250 μA

VCS=5.0 V, VS=3 V, VFB=3 V,

VDD=15 V, CGATE=1 nF

3.5 4.0 mA

VCS=0.3 V, VS=0 V, VFB=0 V,

VDD=VDD-ONVDD-OVP10 V,

CGATE=1 nF

250 300 μA

26.5 28.0 29.5 V

fOSC--H

Operating Frequency, IVS Below Threshold

IVS-L(Low Line)(4)

VCS=5 V, VS=2.5 V, VFB=6 V

133 140 147 kHz

fOSC--L

Operating Frequency, IVS Over Threshold

IVS-H(High Line)(4)

VCS=5 V, VS=2.5 V, VFB=4 V

79

85

91 kHz

ΔfHopping-H Frequency Hopping Range, High Line

VCS=0.5 V, VS=0.7 V, VFB=3 V ±5.5 ±7.0 ±8.5 kHz

ΔfHopping-L Frequency Hopping Range, Low Line

VCS=0.5 V, VS=0.0 V, VFB=3 V ±2.5 ±4.0 ±5.5 kHz

ΔtHopping Frequency Hopping Period

2.54

ms

Feedback Input Section

ZFB

FB Pin Input Impedance(4)

AV

Internal Voltage Attenuator of FB Pin(5)

38 41 44 kΩ

1/2.5

V/V

VFB-Open FB Pin Pull-Up Voltage

FB Pin Open

5.00 5.50 5.90 V

VFB-Burst-H

FB Threshold to Enable Gate Drive in Burst

Mode(4)

VFB Rising with VCS=0.3 V,

VS=0 V

1.60 1.70 1.80 V

VFB-Burst-L

FB Threshold to Disable Gate Drive in

Burst Mode(4)

VFB Falling with VCS=0.3 V,

VS=0 V

1.55 1.65 1.75 V

Over-Temperature Protection Section

TOTP Threshold Temperature for Over-Temperature Protection

Shutdown Function Section

140

C

ISD

VSD-TH

SD Pin Source Current

Threshold Voltage for Shutdown Function

Enable

VCS=0.3 V

VCS=0.3 V

85 100 115 μA

0.85 1.00 1.15 V

Continued on the following page…

© 2014 Fairchild Semiconductor Corporation

FAN501 • Rev. 1.0.0

5

www.fairchildsemi.com

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