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參數資料
| 型號： | FA5305APS |
| 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： | 4/17頁 |
| 文件大小： | 280K |
| 代理商： | FA5305APS |
FA5304AP(S)/FA5305AP(S)
4
Overcurrent limiting circuit section
Item
Symbol
Test condition
FA5304AP(S)
FA5305AP(S)
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
Input threshold voltage (Pin 3)
V
TH IS
I
IS
T
PD IS
0.20
0.24
0.28
–0.20 –0.17 –0.14 V
Overcurrent detection terminal source current
Pin 3 = 0V
–300
–200
–100
–240
–160
–80
μ
A
ns
Delay time
150
200
Latch-mode cutoff circuit section
Common to FA5304AP(S) and FA5305AP(S)
Item
Symbol
I
SINK CS
V
TH CS
Test condition
Min.
Typ.
Max.
Unit
μ
A
V
CS terminal sink current
Pin 8 = 6V, Pin 2 = 1V
40
70
150
Cutoff threshold voltage (Pin 8)
6.5
7.0
7.5
Overload cutoff circuit section
Common to FA5304AP(S) and FA5305AP(S)
Item
Symbol
V
TH FB
Test condition
Min.
Typ.
Max.
Unit
Cutoff threshold voltage (Pin 2)
2.5
2.7
2.9
V
Undervoltage lock-out circuit section
Common to FA5304AP(S) and FA5305AP(S)
Item
Symbol
V
TH ON
V
TH OFF
V
HYS
Test condition
Min.
Typ.
Max.
Unit
OFF-to-ON threshold voltage
15.5
16.0
16.5
V
ON-to-OFF threshold voltage
8.20
8.70
9.20
V
Voltage hysteresis
7.30
V
Output section
Common to FA5304AP(S) and FA5305AP(S)
Item
Symbol
V
OL
V
OH
tr
tf
Test condition
I
O
= 100mA
I
O
= –100mA,
V
CC
= 18V
No load
Min.
Typ.
Max.
Unit
L-level output voltage
1.30
1.80
V
H-level output voltage
16.0
16.5
V
Rise time
50
ns
Fall time
No load
50
ns
Output ON/OFF control circuit section
Common to FA5304AP(S) and FA5305AP(S)
Item
Symbol
I
SOURCE CS
V
TH ON
V
TH OFF
Test condition
Min.
Typ.
Max.
Unit
μ
A
V
CS terminal source current
Pin 8 = 0V
–15
–10
–5
OFF-to-ON threshold voltage (Pin 8)
CS pin voltage
0.56
0.76
ON-to-OFF threshold voltage (Pin 8)
CS pin voltage
0.30
0.42
V
Overall device
Common to FA5304AP(S) and FA5305AP(S)
Item
Symbol
I
CC ST
I
CC OP
I
CC OFF
I
CCL
Test condition
V
CC
= 14V
Min.
Typ.
Max.
Unit
μ
A
mA
Standby current
90
150
Operating-state supply current
9
15
OFF-state supply current
1.1
1.8
mA
Cutoff-state supply current
1.1
1.8
mA
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