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| FAN302HLMY_F117 Datasheet, PDF (5/18 Pages) Fairchild Semiconductor – PWM Controller for Low Standby Power Battery-Charger Applications — mWSaver™ Technology | |||
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Electrical Characteristics
VDD=15V and TA=25°C unless noted.
Symbol
Parameter
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
VOP
Continuous Operation Voltage
VDD-ON
VDD-OFF
VDD-LH
IDD-ST
IDD-OP
IDD-BURST
VDD-OVP
tD-VDDOVP
Turn-On Threshold Voltage
Turn-Off Threshold Voltage
Threshold Voltage for Latch-Off Release
Startup Current
Operating Supply Current
Burst-Mode Operating Supply Current
VDD Over-Voltage Protection Level
VDD Over-Voltage Protection Debounce
Time
Oscillator Section
fOSC
Frequency
Center Frequency
Hopping Range
fOSC-CM-MIN
fOSC-CCM
Minimum Frequency for Continuous
Conduction Mode (CCM) Prevention
Circuit(4)
Minimum Frequency in Constant Current
(CC) Regulation
Feedback Input Section
AV
Internal Voltage Scale-Down Ratio of FB
Pin(5)
ZFB
FB Pin Input Impedance
VFB-OPEN FB Pin Pull-Up Voltage
VFB-L
FB Threshold to Disable Gate Drive in
Burst Mode
VFB-H
FB Threshold to Enable Gate Drive in
Burst Mode
Over-Temperature Protection Section
TOTP
Threshold for Over-Temperature
Protection (OVP)
Condition
Min. Typ. Max. Unit
50
V
VHV=100V, VDD=0V,
Controller Off
0.8 1.5 5.0 mA
VHV=500V, VDD=15V
(Controller On with Auxiliary
Supply)
0.8 3.0 μA
Limited by VDD Over-Voltage
Protection (OVP)
25
V
VDD Rising
VDD Falling
15
16
17
V
4.7 5.0 5.3 V
VDD Falling
VDD=VDD-ON â 0.16V
2.5
V
400 450 μA
VDD=18V, f=fOSC, CGATE=1nF
VDD=8V, CGATE=1nF
3.5 4.0 mA
200 350 μA
25.0 26.5 28.0 V
f=85kHz
100 180 μs
VCS=5V, VS=2.5, VFB=5V
VCS=5V, VS=0V
82 85 88
kHz
±3
13 18 23 kHz
23 26 29 kHz
FB Pin Open
VFB Falling,VCS=5V, VS=0V
1/3.5 1/3.0 1/2.5 V/V
38 42 44 kâ¦
5.3
V
1.2 1.4 1.6 V
VFB Rising,VCS=5V, VS=0V
1.3 1.5 1.7
V
+130 +140 +150 °C
Continued on the following pageâ¦
© 2012 Fairchild Semiconductor Corporation
FAN302HLMY_F117 ⢠Rev. 1.0.1
5
www.fairchildsemi.com
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