參數(shù)資料
型號(hào): KA3S0880RB-TU
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: CAP TANT LOESR 220UF 4.0V 10%SMD
中文描述: 32 A SWITCHING REGULATOR, 150 kHz SWITCHING FREQ-MAX, PSFM5
封裝: TO-3P, 5 PIN
文件頁(yè)數(shù): 1/14頁(yè)
文件大?。?/td> 100K
代理商: KA3S0880RB-TU
2001 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev.1.0.1
Features
Wide operating frequency range up to 150KHz
Pulse by pulse over current limiting
Over current protection
Over voltage protection (Min. 23V)
Internal thermal shutdown function
Under voltage lockout
Internal high voltage sense FET
External sync terminal
Auto Restart Mode
Description
The SPS product family is specially designed for an off-line
SMPS with minimal external components. The SPS consist of
high voltage power SenseFET and current mode PWM Control-
ler IC. PWM controller features integrated fixed oscillator,
under voltage lock out, leading edge blanking, optimized gate
turn-on/turn-off driver, thermal shut down protection, over volt-
age protection, temperature compensated precision current
sources for loop compensation and fault protection circuit.
Compared to discrete MOSFET and controller or RCC switch-
ing converter solution, a SPS can reduce total component count,
design size, weight and at the same time increase & efficiency,
productivity, and system reliability. It has a basic platform well
suited for cost effective design in C-TV power supply.
TO-3PF-5L
1. DRAIN 2. GND 3. V
CC
4. FB 5. Sync
TO-3P-5L
1
1
Internal Block Diagram
#3 V
CC
32V
2
μ
A
5V
2.5R
1R
1mA
9V
0.1V
+
OVER VOLTAGE S/D
+
7.5V
25V
Thermal S/D
S
R
Q
Power on reset
+
L.E.B
S
R
Q
OSC
5V
Vref
Internal
bias
Good
logic
SFET
#1 DRAIN
#2 GND
#4 FB
#5 Sync
+
6.4V
KA3S0880RB/KA3S0880RFB
Fairchild Power Switch(SPS)
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KA3S0880RFB-TU 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Fairchild Power Switch(SPS)
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