FAN7930C 데이터 시트보기 (PDF) - Fairchild Semiconductor
부품명
상세내역
제조사
FAN7930C Datasheet PDF : 22 Pages
| |||
Electrical Characteristics
VCC = 14V, TA = -40°C~+125°C, unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Zero-Current Detect Section
VZCD
HYZCD
Input Voltage Threshold(4)
Detect Hysteresis(4)
VCLAMPH Input High Clamp Voltage
VCLAMPL Input Low Clamp Voltage
IZCD,BS
IZCD,SR
IZCD,SK
Input Bias Current
Source Current Capability(4)
Sink Current Capability(4)
tZCD,D
Maximum Delay From ZCD to Output
Turn-On(4)
IDET=3mA
IDET= -3mA
VZCD=1V~5V
TA=25°C
TA=25°C
dV/dt=-1V/100ns,
from 5V to 0V
1.35
0.05
5.5
0
-1.0
100
Output Section
VOH Output Voltage High
IO=-100mA, TA=25°C
VOL
tRISE
tFALL
Output Voltage Low
Rising Time(4)
Falling Time(4)
IO=200mA, TA=25°C
CIN=1nF
CIN=1nF
VO,MAX Maximum Output Voltage
VCC=20V, IO=100µA
VO,UVLO Output Voltage with UVLO Activated
VCC=5V, IO=100µA
Restart / Maximum Switching Frequency Limit Section
9.2
11.5
tRST Restart Timer Delay
50
fMAX Maximum Switching Frequency(4)
250
RDY Pin
IRDY,SK Output Sink Current
VRDY,SAT Output Saturation Voltage
IRDY,LK Output Leakage Current
Soft-Start Timer Section
tSS Internal Soft-Soft(4)
UVLO Section
1
IRDY,SK=2mA
Output High Impedance
3
VRDY Output Ready Voltage
HYRDY Output Ready Hysteresis
Protections
2.166
VOVP OVP Threshold Voltage
TA=25°C
2.620
HYOVP OVP Hysteresis
TA=25°C
0.120
VEN Enable Threshold Voltage
0.40
HYEN
TSD
THYS
Enable Hysteresis
Thermal Shutdown Temperature(4)
Hysteresis Temperature of TSD(4)
0.050
125
Note:
4. These parameters, although guaranteed by design, are not production tested.
Typ.
1.50
0.10
6.2
0.65
-0.1
11.0
1.0
50
50
13.0
150
300
2
320
5
2.240
0.189
2.675
0.175
0.45
0.10
140
60
Max.
1.65
0.15
7.5
1.00
1.0
-4
10
200
12.8
2.5
100
100
14.5
1
300
350
4
500
1
7
2.314
2.730
0.230
0.50
0.15
155
Units
V
V
V
V
µA
mA
mA
ns
V
V
ns
ns
V
V
µs
kHz
mA
mV
µA
ms
V
V
V
V
V
V
°C
°C
© 2010 Fairchild Semiconductor Corporation
FAN7930C • Rev. 1.0.0
6
www.fairchildsemi.com
Share Link: 