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參數資料
| 型號： | FA7622CP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.6 A DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDIP20 |
| 封裝： | DIP-20 |
| 文件頁數： | 3/8頁 |
| 文件大小： | 67K |
| 代理商： | FA7622CP |
FA7622CP(E)
3
Pulse width modulation circuit section ( FB1, FB2 pin )
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Input threshold voltage
VTHO
Duty cycle = 0%
1.6
1.8
V
Input threshold voltage
VTHI
Duty cycle = 100%
0.8
1.0
V
Dead time adjustment circuit section ( DT1, DT2 pin )
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Input threshold voltage
VTH0
Duty cycle = 0%
1.6
1.8
V
Input threshold voltage
VTH1
Duty cycle = 100%
0.8
1.0
V
Standby voltage
VSTR
DT1, DT2 pin open
1.8
V
Overcurrent limiting circuit section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Input threshold voltage
VTHOC
180
210
240
mV
Hysteresis voltage
VHYOC
40
mV
Input bias current
IOC
50
100
A
Delay in OCL
tdoc
Overdriving: 50mV
120
ns
Timer and latch circuit section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Latch-mode threshold voltage
VTHCP
1.00
1.25
1.50
V
Input bias current
IINCP
VCP = 1.5V, VFB = 0.3V
1
A
CP pin voltage / LOW
VSATC
ICP = 20
A, VFB = 1.0V
300
mV
Output ON/OFF control circuit section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
OFF-to-ON threshold voltage
VTHON
3.0
V
ON-to-OFF threshold voltage
VTH OFF
0.60
V
Input bias current
IIN
VIN = 3V
180
A
Undervoltage lock-out circuit section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
OFF-to-ON threshold voltage
VCCON
2.80
3.00
3.20
V
ON-to-OFF threshold voltage
VCCOF
2.90
V
Voltage hysteresis
VHYS
0.10
V
Output section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Saturation voltage (H level)
VSAT+
IO = –50mA
1.50
2.00
V
Saturation voltage (L level)
VSAT–
IO = 50mA
1.70
2.20
V
Voltage step-up circuit section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Output voltage
VOUP
L=330
H, C=1F, No load
10.5
12.5
14.0
V
Overall device
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Stand-by supply current
ICCST
Out pin open
0.1
10
A
Operating VCC1 current
ICC1
Normal operation
3.8
5.5
mA
Operating VCC2 current
ICC2
Normal operation VCC2=12V
1.5
2.2
mA
OUT1, OUT2 open
Duty cycle=50%
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相關代理商/技術參數 |
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| FA7622CPE | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control |
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| FA7630CE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| FA7630CP | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control |
| FA7630CPE | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control |
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