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參數(shù)資料
| 型號： | FA5304APS |
| 廠商： | FUJI ELECTRIC HOLDINGS CO., LTD. |
| 元件分類： | 基準(zhǔn)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(guān)電源控制 |
| 文件頁數(shù)： | 3/17頁 |
| 文件大小： | 280K |
| 代理商： | FA5304APS |
FA5304AP(S)/FA5305AP(S)
3
I
Absolute maximum ratings
Common to FA5304AP(S) and FA5305AP(S)
Item
Symbol
V
CC
I
O
V
IN
Rating
Unit
30
±
1.5
4
V
A
V
V
FB
V
IS
4
V
–0.3 to +4
V
I
CS
P
d
2
800 (DIP-8) *
1
550 (SOP-8) *
2
mA
mW
T
opr
T
stg
–30 to +85
°
C
°
C
–40 to +150
I
Recommended operating conditions
Common to FA5304AP(S) and FA5305AP(S)
Item
Symbol
V
CC
Min.
Max.
Unit
Supply voltage
Error amplifier feedback resistor
R
NF
Soft-start capacitor
10
30
V
k
μ
F
kHz
100
C
S
f
OSC
0.1
1
Oscillation frequency
5
600
Supply voltage
Output current
Error amplifier input
voltage
Feedback terminal input voltage
Overcurrent detection
terminal input voltage
CS terminal input current
Total power dissipation
(Ta = 25
°
C)
Operating temperature
Storage temperature
Notes:
*1 Derating factor Ta > 25
°
C : 8.0mW/
°
C ( on PC board )
*2 Derating factor Ta > 25
°
C : 5.5mW/
°
C ( on PC board )
I
Electrical characteristics
(Ta=25
°
C, V
CC
=18V,fosc=135kHz)
Oscillator section
Common to FA5304AP(S) and FA5305AP(S)
Item
Symbol
f
OSC
f
dv
f
dT
Test condition
C
T
= 360pF
V
CC
= 10 to 30V
T
a
= –30 to +85
°
C
Min.
Typ.
Max.
Unit
Oscillation frequency
112
135
±
1
±
4
148
kHz
Frequency variation 1 (due to supply voltage change)
%
Frequency variation 2 (due to temperature change)
%
Error amplifier section
Common to FA5304AP(S) and FA5305AP(S))
Item
Symbol
V
B
I
B
A
V
f
T
V
OM+
V
OM–
I
MO+
Test condition
Min.
Typ.
Max.
Unit
Reference voltage
1.90
2.00
2.10
V
Input bias current
V
1
= 2V
–500
–50
nA
Open-loop voltage gain
80
dB
Unity-gain bandwidth
1.0
MHz
Maximum output voltage (Pin 2)
R
NF
= 100k
R
NF
= 100k
V
OM
= 1V
2.70
V
200
mV
μ
A
Output source current (Pin 2)
–100
–50
Pulse width modulation circuit section
Common to FA5304AP(S) and FA5305AP(S)
Item
Symbol
V
TH FBO
V
TH FBM
D
MAX
Test condition
Min.
Typ.
Max.
Unit
Input threshold voltage (Pin 2)
Duty cycle = 0%
Duty cycle =
D
MAX
0.80
1.00
1.20
V
1.70
1.90
2.10
V
Maximum duty cycle
42
45
50
%
Soft-start circuit section
Common to FA5304AP(S) and FA5305AP(S)
Item
Symbol
I
CHG
V
TH CSO
V
TH CSM
Test condition
Min.
Typ.
Max.
Unit
μ
A
V
Charge current (Pin 8)
Pin 8 = 0V
–15
–10
–5
Input threshold voltage (Pin 8)
Duty cycle = 0%
Duty cycle =
D
MAX
0.80
1.00
1.20
1.70
1.90
2.10
V
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| FA5304AS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
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| FA5305AP | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control |
| FA5305APS | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control |
| FA5305AS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:(367.00 k) |
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