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參數資料
| 型號： | FA5301BPN |
| 廠商： | FUJI ELECTRIC HOLDINGS CO., LTD. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Bipolar IC For Switching Power Supply Control |
| 中文描述： | 雙極集成電路開關電源控制 |
| 文件頁數： | 3/5頁 |
| 文件大小： | 64K |
| 代理商： | FA5301BPN |
FA5301BP(N)
3
PWM comparator section
Item
Symbol
I
BFB
V
TH0
V
TH100
I
CSO
Test condition
V
FB
= 1V
Duty cycle = 0%
Min.
Typ.
Max.
Unit
μ
A
V
Input bias current (Pin 4)
–2.0
–10.0
Input threshold voltage (Pin 4)
3.3
Duty cycle = 100%
Pin 14 = 3V,
V
FB
= 0V
0.2
V
μ
A
Soft-start signal pin input current
2.0
10.0
Dead time adjustment circuit section
Item
Symbol
I
BDT
V
TH DT0
V
TH DT100
V
SAT RS
Test condition
Min.
Typ.
Max.
Unit
μ
A
V
Input bias current
Pin 10 = 1V
–0.5
–5
Input threshold voltage
Duty cycle = 0%
3.2
Duty cycle = 100%
0.1
V
Reset saturation voltage
Pin 10 = –100
μ
A
0.25
0.8
V
Overcurrent limiting circuit section
Item
Symbol
I
BIS
V
TH IS
I
O CD
V
TH LA
V
SAT RS
Test condition
V
IS
= 0.3V
Min.
Typ.
Max.
Unit
μ
A
V
Input bias current (Pin 5)
–1
Input threshold voltage (Pin 5)
0.5
0.6
0.7
Source current of overcurrent cutoff terminal
Pin 6 = 0V,
V
IS
= 1V
–450
–700
μ
A
V
Latch-mode threshold voltage
1.8
2.2
2.6
Reset saturation voltage (Pin 6)
Pin 6 = 100
μ
A,
V
IS
= 0V
0.75
1.0
V
Output section
Item
Symbol
I
LEAK
V
OL
I
SINK
Test condition
V
O
= 22V, output OFF
I
O
= 10mA
V
O
= 3V
Min.
Typ.
Max.
Unit
Output leakage current
10
μ
A
V
L-level output voltage
0.4
0.7
Output sink current limit
25
40
55
mA
Output ON/OFF control circuit section
Item
Symbol
I
BON
V
TH ON
V
TH OFF
V
HYS
Test condition
Min.
Typ.
Max.
Unit
μ
A
V
Input bias current (Pin 8)
Pin 8 = 0V
OFF
→
ON
ON
→
OFF
–60
–300
OFF-to-ON threshold voltage
2.13
2.50
2.87
ON-to-OFF threshold voltage
1.96
2.30
2.64
V
Voltage hysteresis
0.2
V
Overall device
Item
Symbol
I
CC LA
I
CC AV
Test condition
R
T
= 47k
, latch mode
R
T
= 47k
, duty cycle = 50%
Min.
Typ.
Max.
Unit
Supply current
8.0
12.0
mA
Operating-state supply current
6.5
9.8
mA
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