参数资料
型号: FA7611CE
元件分类: 稳压器
英文描述: 0.05 A DUAL SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO16
封装: SSOP-16
文件页数: 1/6页
文件大小: 73K
代理商: FA7611CE
FA7611CP(E)
1
s Description
The FA7611CP(E) is a bipolar IC containing basic circuit
necessary for PWM-type switching power supply control.
s Features
Low-voltage operation (VCC = 3.6 to 22V)
Predrivers: Totem-pole output or open-collector for CH1 and
open-collector output for CH2
Latch-mode short-circuit protection function (no malfunction
due to electrical noise)
soft-start function
Undervoltage lock-out function
One capacitor shared for short circuit protection and for soft start
to minimize the number of external discrete components
s Applications
Battery power supply for portable equipment
s Dimensions, mm
SSOP-16
1
8
9
16
0.6
0~10
0.65
7.9
±0.3
5.3
6.2
0.1
±0.1
0.2
+0.1
–0.05
0.3
2.1max
DIP-16
Bipolar IC
For Switching Power Supply Control
s Block diagram
FA7611CP(E)
Pin
Description
No.
symbol
1
CT
Oscillator timing capacitor
2
CS
Capacitor for soft-start, short-
circuit protection and delay
3
DT2
Dead time adjustment
4
IN2 (+)
Non-inverting input to error
amplifier
5
IN2 (–)
Inverting input to error amplifier
6
FB2
Error amplifier output
7
GND
Ground
8
OUT2
CH. 2 Output
9
VCC
Power supply
10
OUT1R
CH. 1 Current limiting resistor
11
OUT1
CH. 1 Output
12
FB1
Error amplifier output
13
IN1 (–)
Inverting input to error amplifier
14
IN1 (+)
Non-inverting input to error
amplifier
Reference voltage (0.5V)
15
DT1
Dead time adjustment
16
REF
Reference voltage output (2.5V)
1
16
9
8
19.4
6.5
7.6
3.4
4.3max
1.5
0.81
3.1min
0.2min
0~15
0.5±0.1
2.54±0.25
0.3
+0.1
–0.05
相关PDF资料
PDF描述
FA7611CP 0.05 A DUAL SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDIP16
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相关代理商/技术参数
参数描述
FA7611CP 制造商:FUJI 制造商全称:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control
FA7611CPE 制造商:FUJI 制造商全称:Fuji Electric 功能描述:Bipolar IC For Switching Power Supply Control
FA7611P 制造商:未知厂家 制造商全称:未知厂家 功能描述:
FA7612CN 制造商:FUJI 制造商全称:Fuji Electric 功能描述:FA7610CPN/FA7612CPN/FA7617CPN Bipolar IC Switching Power Supply Control
FA7612CP 制造商:FUJI 制造商全称:Fuji Electric 功能描述:FA7610CPN/FA7612CPN/FA7617CPN Bipolar IC Switching Power Supply Control