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參數資料
| 型號： | FA3629AV |
| 廠商： | FUJI ELECTRIC CO LTD |
| 元件分類： | 穩壓器 |
| 英文描述： | For Switching Power Supply Control |
| 中文描述： | 2.8 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | TSSOP-16 |
| 文件頁數： | 1/7頁 |
| 文件大?。?/td> | 50K |
| 代理商： | FA3629AV |
1
I
Description
FA3629AV is a Power IC which includes DC-DC
converter controller and Nch-power MOSFET.
This IC can directly drive Nch/Pch MOSFET.
This IC is suitable to reduce converter size because it has
many functions in a small package TSSOP.
I
Features
Low input voltage: 2.5V to 6.5V
40V CDMOS Process:
Built-in 0.3
Nch-Power MOSFET(ch1, open drain)
3-channels PWM Control:
2 boost circuits(ch1, ch2), 1 inverting circuit (ch3)
Adjustable soft start time and maximum duty cycle
Built-in timer latch for short circuit protection:
Delay time = 2
16
/ (switching frequency)
Built-in protection functions: Overcurrent limit for MOSFET,
overheat protection, undervoltage lockout
Wide range of operation frequency: 100kHz to 1MHz
Package: TSSOP-16(Thin and small)
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Applications
Power supply for general equipment
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Dimensions, mm
á
TSSOP-16
1
8
9
16
0
0.65
6
±
0
0
+
4
5.2
0.2
±
0.05
0.5
±
0.08
1
0
±
0
–
I
Block diagram
FA3629AV
CMOS IC
For Switching Power SupFA3629AV
Pin
No.
Pin
symbol
FB1
IN1–
Description
1
Ch.1 output of error amplifier
2
Ch.1 inverting input to error
amplifier
3
IN2–
Ch. 2 inverting input to error
amplifier
4
GND
PGND
FB2
IN3–
Ground of control blocks
5
Ground of large power blocks
6
Ch. 2 output of error amplifier
7
Ch. 3 inverting input to error
amplifier
8
FB3
OUT3
OUT2
VCC
OUT1
Ch. 3 output of error amplifier
9
Ch. 3 output (for Pch-MOSFET)
10
Ch. 2 output (for Nch-MOSFET)
11
Power supply
12
Ch.1 drain output of internal
Nch-MOSFET
13
REG
CT
CS3
CS
Regulated voltage output
14
Oscillator timing capacitor
15
Soft start for Ch. 3
16
Soft start for Ch.1 and Ch. 2
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相關代理商/技術參數 |
參數描述 |
|---|---|
| FA3630V | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:For Switching Power Supply Control |
| FA3635P | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:For Switching Power Supply Control |
| FA3641 | 制造商:FUJI 制造商全稱:Fuji Electric 功能描述:PWM control IC with light load power saving function For Switching Power Supply Control |
| FA3641N | 制造商:Panasonic Industrial Company 功能描述:IC |
| FA3641N-H1 | 制造商:Fuji Electric 功能描述: |
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