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Fairchild Semiconductor - Power Switch

Numéro de référence FS6S0965R
Description Power Switch
Fabricant Fairchild Semiconductor 
Logo Fairchild Semiconductor 





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FS6S0965R fiche technique
www.DataSheet4U.com
www.fairchildsemi.com
FS6S-SERIES
FS6S0965R/FS6S0965RT/FS6S1265R/FS6S15658R
Fairchild Power Switch(SPS)
Features
• Wide Operating Frequency Range Up to 150Khz
• Lowest Cost SMPS Solution
• Lowest External Components
• Low Start-up Current (max:170uA)
• Low Operating Current (max:15mA)
• Internal High Voltage SenseFET
• Built-in Auto-Restart Circuit
• Over Voltage Protection (Auto Restart Mode)
• Over Load Protection (Auto Restart Mode)
• Over Current Protection With Latch Mode
• Internal Thermal Protection With Latch Mode
• Pulse By Pulse Over Current Limiting
• Internal Burst Mode Controller for Stand-by Mode
• Under Voltage Lockout With Hysteresis
• External Sync. Terminal
TO-3P-5L
1
TO-220F-5L
1
1. Drain 2. Gnd 3. VCC 4. FeedBack 5. Sync.
Internal Block Diagram
Vpp=5.8/7.2V
-
OSC
5+
SYNC
VREF
Burst Mode Coltroller
VFB -
Vth=1V
+
VCC -
Vth=11/12V +
Internal
Bias
Vref
S_
QB
R
3
-
+
UVLO
1
Ron
Roff
4
Ifb 2.5R R
Idelay VREF VCC
Vth=7.5V
+
-
VCC
Vth=30V
+
-
OLP
OVP
Uvlo Reset
(VCC=9V)
- PWM
-
+
Vfb Offset
SQ
R
OCL Filter
(130nsec)
QS
R Power-on Reset
(VCC=6.5V)
Rsense
+
- Vth=1V
2
TSD
(Tj=160)
©2001 Fairchild Semiconductor Corporation
Rev.1.0.1

PagesPages 16
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