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參數(shù)資料
| 型號(hào)： | FA5301BN |
| 廠商： | FUJI ELECTRIC CO LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.055 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | SOP-16 |
| 文件頁(yè)數(shù)： | 3/6頁(yè) |
| 文件大?。?/td> | 558K |
| 代理商： | FA5301BN |
DIS
CO
NT
INU
ED
Se
pte
mb
er
200
2
FA5301BP(N)
4
PWM comparator section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Input bias current (Pin 4)
IBFB
VFB = 1V
–2.0
–10.0
A
Input threshold voltage (Pin 4)
VTH0
Duty cycle = 0%
3.3
V
VTH100
Duty cycle = 100%
0.2
V
Soft-start signal pin input current
ICSO
Pin 14 = 3V,
VFB = 0V
2.0
10.0
A
Dead time adjustment circuit section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Input bias current
IBDT
Pin 10 = 1V
–0.5
–5
A
Input threshold voltage
VTH DT0
Duty cycle = 0%
3.2
V
VTH DT100
Duty cycle = 100%
0.1
V
Reset saturation voltage
VSAT RS
Pin 10 = –100
A
0.25
0.8
V
Overcurrent limiting circuit section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Input bias current (Pin 5)
IBIS
VIS = 0.3V
–1
A
Input threshold voltage (Pin 5)
VTH IS
0.5
0.6
0.7
V
Source current of overcurrent cutoff terminal
IO CD
Pin 6 = 0V,
VIS = 1V
–450
–700
A
Latch-mode threshold voltage
VTH LA
1.8
2.2
2.6
V
Reset saturation voltage (Pin 6)
VSAT RS
Pin 6 = 100
A, VIS = 0V
0.75
1.0
V
Output section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Output leakage current
ILEAK
VO = 22V, output OFF
10
A
L-level output voltage
VOL
IO = 10mA
0.4
0.7
V
Output sink current limit
ISINK
VO = 3V
25
40
55
mA
Output ON/OFF control circuit section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Input bias current (Pin 8)
IBON
Pin 8 = 0V
–60
–300
A
OFF-to-ON threshold voltage
VTH ON
OFF
→ON
2.13
2.50
2.87
V
ON-to-OFF threshold voltage
VTH OFF
ON
→OFF
1.96
2.30
2.64
V
Voltage hysteresis
VHYS
0.2
V
Overall device
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Supply current
ICC LA
RT = 47k
, latch mode
8.0
12.0
mA
Operating-state supply current
ICC AV
RT = 47k
, duty cycle = 50%
6.5
9.8
mA
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