參數(shù)資料
型號: FA3647
廠商: FUJI ELECTRIC HOLDINGS CO., LTD.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: PWM control IC with light load power saving function For Switching Power Supply Control
中文描述: 輕負(fù)載的PWM與節(jié)水開關(guān)電源控制功能電源控制IC
文件頁數(shù): 2/21頁
文件大?。?/td> 406K
代理商: FA3647
FA3641P(N), FA3647P(N)
59
I
Absolute maximum ratings
(Ta=25
C)
I
tem
Supply voltage
Symbol
V
CC
1
V
CC
2
I
OL
I
OH
V
FB
I
REF
V
IS
I
CS
P
d
Test condition
Low impedance source
(Icc >15mA)
Internal ZD clamp (Icc < 15mA)
Sink current
Source current
Rating
30
Self limiting
+1.0
0.5
0.3 to 5.0
10
0.3 to 5.0
2.0
800
*
1
400
*
2
30 to +85
125
40 to +150
Unit
V
V
A
A
V
mA
V
mA
mW
Output peak current
FB pin input voltage
REF pin output current
IS pin input voltage
CS pin input current
Total power dissipation
at Ta =25
C
DIP
SOP
Operating temperature
Junction temperature
Storage temperature
Topr
T
j
T
stg
C
C
C
I
Block diagram
FA3641
FA3647
Note:
*
1
Derating factor Ta > 25
C: 8.0mW/
C
*
2
Derating factor Ta > 25
C: 4.0mW/
C
Maximum power dissipation curve
30
25
85
125
0
Ambient temperature Ta [
C]
M
d
400mW (SOP)
800mW (DIP)
Pin No. Symbol Function
Description
1
RT
Oscillator timing
resistor
Setting oscillation frequency
2
FB
Feedback
Input to PWM comparator
3
IS (+)/
IS (
)
Overcurrent
detection
Input to overcurrent limiting
function
4
GND
Ground
Ground
5
OUT
Output
Output for direct driving a
power MOSFET
6
VCC
Power supply
Power supply for IC
7
REF
Reference voltage
Reference voltage output
(5V)
8
CS
Soft-start and
ON/OFF control
Soft-start, ON/OFF and latch-
mode shutdown operations
相關(guān)PDF資料
PDF描述
FA3647N PWM control IC with light load power saving function For Switching Power Supply Control
FA3647P PWM control IC with light load power saving function For Switching Power Supply Control
FA365 THIN SMD HIGH-FREQUENCY CRYSTAL UNIT
FA-365 THIN SMD HIGH-FREQUENCY CRYSTAL UNIT
FA3675F For Switching Power Supply Control
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FA3647N 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
FA3647N-H1 制造商:Fuji Electric 功能描述:
FA3647P 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
FA3647P-D1 制造商:Fuji Electric 功能描述:
FA365 制造商:未知廠家 制造商全稱:未知廠家 功能描述:THIN SMD HIGH-FREQUENCY CRYSTAL UNIT