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參數(shù)資料
型號(hào): FA7616CPV
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): 1/5頁
文件大小: 72K
代理商: FA7616CPV
1
I
Description
The FA7616CP(E)(V) is a bipolar control IC having two
channels of PWM-type switching regulator control circuits.
With this IC, a DC-to-DC converter can be easily implemented
for a minimum input voltage of 1.4V.
I
Features
Input voltage from 1.4V (V
CC
= 1.4 to 12V)
Open-collector output
Wide operating frequency range (f
OSC
: 10 to 500kHz)
Output ON/OFF control function
Not many external discrete components are needed
I
Applications
Battery power supply (two, 1.5V batteries) for portable
equipment
I
Dimensions, mm
á
TSSOP-16
1
8
9
16
0.6
0
0.65
6
±
0
4
±
0
5.0
±
0.1
0
±
0
0
0.24
+0.08
1
á
SSOP-16
1
8
9
16
0.6
0
0.65
7
±
0
5
6.2
0
±
0
0
+
0.3
2
á
DIP-16
1
16
9
8
19.4
6
7.6
3
4
1.5
0.81
3
0
0~15
0~15
0.5
±
0.1
2.54
±
0.25
0.3
+0.1
I
Block diagram
FA7616CP(E)(V)
Bipolar IC
For Switching PoweFA7616CP(E)(V)
Pin
No.
Pin
symbol
VCC2
CT
IN2 (+)
Description
1
IC main power supply
2
Oscillator timing capacitor
3
Non-inverting input to error
amplifier
4
IN2 (–)
FB2
DT2
OUT2
GND
OUT1
DT1
FB1
IN1 (–)
CST
VCC1
ON/OFF
REF
Inverting input to error amplifier
5
Error amplifier output
6
Dead time adjustment
7
CH. 2 Output
8
Ground
9
CH. 1 Output
10
Dead time adjustment
11
Error amplifier output
12
Inverting input to error amplifier
13
Start-up circuit timing capacitor
14
Start-up circuit power supply
15
Output ON/OFF control
16
Reference voltage output (1.20V)
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