參數(shù)資料
型號: FA13842
廠商: FUJI ELECTRIC HOLDINGS CO., LTD.
元件分類: 基準電壓源/電流源
英文描述: CMOS IC(For Switching Power Supply Control)
中文描述: CMOS集成電路開關(guān)電源控制(對)
文件頁數(shù): 1/15頁
文件大?。?/td> 151K
代理商: FA13842
For Switching Power Supply Control
1
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Description
The FA1384X series are CMOS current mode control ICs for
off-line and DC-to-DC converters.
These ICs can reduce start-up circuit loss and are optimum for
high efficiency power supplies because of the low power
dissipation achieved through changes in the CMOS fabrication
process.
These ICs can drive a power MOSFET directly.
The high-performance, compact power supply can be
designed with minimal external components .
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Features
CMOS process
Low-power dissipation
Standby current 2
μ
A (max.), start-up current 30
μ
A (max.)
Pulse-by-pulse current limiting
5V bandgap reference
UVLO (Undervoltage lockout) with hysteresis
Maximum duty cycle
FA13842, 13843: 96%
FA13844, 13845: 48%
Pin-for-pin compatible with UC384X
Note:
Pins are fully compatible, but characteristics are not.
When our ICs are applied to a power supply circuit
designed for other manufactures' 384X series, the
characteristics and safety features of the power supply
must be checked.
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Types of FA1384X series
FA13842,13843,13844,13845
CMOS IC
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Dimensions, mm
á
SOP-8
4.9
3
6
±
0
0.4
±
0.1
1.27
±
0.2
0
+
0
°
1
4
8
5
1
á
DIP-8
1
8
5
4
9.3
6
7.62
3
4
1.5
3
0~15
0~15
0.46
±
0.1
2.54
±
0.25
0.25
+0.1
Type
UVLO
Start threshold Stop threshold cycle
FA13842P
16.5V
±
1V
FA13842N
FA13843P
9.6V
±
1V
FA13843N
FA13844P
16.5V
±
1V
FA13844N
FA13845P
9.6V
±
1V
FA13845N
Maximum duty Package
9V
±
1V
96%
DIP
SOP
DIP
SOP
DIP
SOP
DIP
SOP
9V
±
1V
96%
9V
±
1V
48%
9V
±
1V
48%
相關(guān)PDF資料
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FA13842P CMOS IC(For Switching Power Supply Control)
FA13843N CMOS IC(For Switching Power Supply Control)
FA13843P CMOS IC(For Switching Power Supply Control)
FA13844N CMOS IC(For Switching Power Supply Control)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FA13842_05 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:FUJI SWITCHING POWER SUPPLYCONTROL IC
FA13842N 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:CMOS IC(For Switching Power Supply Control)
FA13842N-D1 制造商:Fuji Electric 功能描述:
FA13842P 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:CMOS IC(For Switching Power Supply Control)
FA13842P-D1 制造商:Fuji Electric 功能描述: