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参数资料
| 型号： | FA5310BS |
| 厂商： | FUJI ELECTRIC CO LTD |
| 元件分类： | 稳压器 |
| 英文描述： | 1.5 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | SOP-8 |
| 文件页数： | 12/19页 |
| 文件大小： | 2198K |
| 代理商： | FA5310BS |
DIS
CO
NT
INU
ED
Se
pte
mb
er
200
2
FA531X series
26
s Selection guide
Type
FA5310BP(S)
46%
+
16.0V
8.70V
1.5A
Forward type
FA5311BP(S)
70%
+
16.0V
8.70V
1.5A
Flyback type
FA5314P(S)
46%
–
15.5V
8.40V
1.5A
Forward type
FA5315P(S)
70%
–
15.5V
8.40V
1.5A
Flyback type
FA5316P(S)
46%
+
15.5V
8.40V
1.0A
Forward type
FA5317P(S)
70%
+
15.5V
8.40V
1.0A
Flyback type
Max. duty
cycle (typ.)
Polarity of overcurrent
detection
Max. output
current
UVLO (typ.)
Application
ON threshold
OFF threshold
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 )
s Absolute maximum ratings
Item
Symbol
Rating
Unit
Supply voltage
VCC
31
V
Output current
FA5310/11/14/15
IO
±1.5
A
FA5316/17
±1.0
Feedback terminal input voltage
VFB
4V
Overcurrent detection
VIS
–0.3 to +4
V
terminal input voltage
CS terminal input current
ICS
2mA
Total power dissipation
Pd
800 (DIP-8) *1
mW
(Ta=25
°C)
550 (SOP-8) *2
Operating temperature
Topr
–30 to +85
°C
Junction temperature
Tj
125
°C
Storage temperature
Tstg
–40 to +150
°C
s Recommended operating conditions
Item
Symbol
Min.
Max.
Unit
Supply voltage
VCC
10
30
V
Oscillator timing resistance
FA5310/11
RT
3.3
10
k
FA5314/15/16/17
1
10
Soft-start capacitor
CS
0.1
1
F
Oscillation frequency
fOSC
5
600
kHz
Soft-start circuit section
Item
Symbol
Test condition
FA5310/14/16
FA5311/15/17
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
Charge current (Pin 8)
ICHG
Pin 8=0V
–15
–10
–5
–15
–10
–5
A
Input threshold voltage (Pin 8)
VTH CSO
Duty cycle =0%
0.90
V
VTH CSM
Duty cycle =
DMAX
1.90
2.30
V
s Electrical characteristics (Ta=25
°C, Vcc=18V, fOSC=135kHz)
Oscillator section
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Oscillation frequency
fOSC
RT=5.1k
, CT=360pF
125
135
145
kHz
Frequency variation 1 (due to supply voltage change)
fdV
VCC=10 to 30V
±1%
Frequency variation 1 (due to temperature change)
fdr
Ta=–30 to +85
°C
±1.5
%
Pulse width modulation circuit section
Item
Symbol
Test condition
FA5310/14/16
FA5311/15/17
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
Feedback terminal source current
IFB
VFB=0
–660
–800
–960
–660
–800
–960
A
Input threshold voltage (Pin 2)
VTH FBO
Duty cycle =0%
0.75
V
VTH FBM
Duty cycle =
DMAX
1.80
2.30
V
Maximum duty cycle
DMAX
43
46
49
66
70
74
%
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相关代理商/技术参数 |
参数描述 |
|---|---|
| FA5310P | 制造商:未知厂家 制造商全称:未知厂家 功能描述: |
| FA5311 | 制造商: 功能描述: 制造商:undefined 功能描述: |
| FA5311BP | 制造商:FUJI 制造商全称:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control |
| FA5311BP(S) | 制造商:未知厂家 制造商全称:未知厂家 功能描述: |
| FA5311BPS | 制造商:FUJI 制造商全称:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control |
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