FAN7340 データシートの表示（PDF） - Fairchild Semiconductor
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FAN7340 Datasheet PDF : 16 Pages
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Electrical Characteristics
For typical values, TA = 25°C and VCC = 15V unless otherwise specified. Specifications to -40°C ~ 125°C are
guaranteed by design based on final characterization results.
Symbol
Parameter
Supply Voltage Section
VCC
Input DC Supply Voltage Range(4)
ISD
Shutdown Mode Supply Current
Under-Voltage Lockout Section
Vth
Vth,hys
Ist
Start Threshold Voltage
Start Threshold Voltage Hysteresis
Standby Current
ON/OFF Section
Von
On-State Input Voltage
Voff
Off-State Input Voltage
Error Amplifier Section
Gm
AV_ro
AV
Error Amplifier Transconductance(4)
Error Amplifier Output impedance(4)
Error Amplifier Open-Loop Gain(4)
Voffset
Input Offset Voltage
Isin
CMP Sink Current
Isur
CMP Source Current
VIDR
Input Differential Voltage Range
VO
Output Voltage Range
Oscillator Section
fosc
Boost Oscillator Frequency
Dmax
Maximum Duty Cycle(4)
Reference Section
VREF
VREF,Line
VREF,Load
5V Regulation Voltage
5V Line Regulation
5V Load Regulation
PWM Dimming Section
VPDIM,L
VPDIM,H
RPDIM
PWM Dimming Input Low Voltage
PWM Dimming Input High Voltage
PWM Dimming Pull-Down Resistance
FET Section (for Dimming)
BVDSS Drain-Source Breakdown Voltage(4)
IDSS
Zero-Gate-Voltage Drain Current(4)
RDS(ON) Drain-Source On-State Resistance
CISS
COSS
Input Capacitance(4)
Output Capacitance(4)
Condition
BDIM Connected to GND
VCC=Vth-0.2
VADIM=1V
VADIM=1V
VADIM=1V, VSENSE=2V
VADIM=1V, VSENSE=0V
Min.
RT=100kΩ
Max.
0<I5<3mA
Min. Typ. Max. Unit
10
35
V
2
4
mA
8.3
9.0
9.7
V
0.5
1.0
1.5
V
200 300 μA
2
5
V
0.8
V
100 300 500 µmho
20
MΩ
60
dB
-10
10
mV
100 200 300 µA
100 200 300 µA
0
3
V
0.7
4.0
V
50
kHz
190 200 210 kHz
300
kHz
86
90
94
%
4.9
5.0
5.1
V
25
mV
25
mV
0.8
V
2
5
V
100 160 220 kΩ
VCC=0V, ID=250μA
VDS=250V, TA=25°C
VGS=10V, ID=1A
VDS=25V, VGS=0V, f=1MHz
VDS=25V,VGS=0V, f=1MHz
400
V
1
30 µA
3.4
Ω
173 225 pF
30
40 pF
Continued on the following page…
© 2012 Fairchild Semiconductor Corporation
FAN7340 • 1.0.0
5
www.fairchildsemi.com
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