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SFA0001 Datasheet, PDF (1/12 Pages) Sanken electric – The present specifications shall apply to switching power supply IC SFA0001-VF-RP | |||
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SANKEN ELECTRIC CO., LTD.
ï¼ Scope
The present specifications shall apply to switching power supply IC SFA0001-VF-RP
ï¼ Outline
Type
Structure
Semiconductor IC (Monolithic IC)
Plastic package (Transfer mold)
SFA0001-VF-RP
Features
Build-in current limit protection, thermal shutdown protection.
Built-in error-amp helps eliminate components at sensing stage such as
shunt regulator.
ï¼ Absolute maximum ratings
ï¼ï¼ï¼ Absolute maximum ratingsï¼Ta=25âï¼
Parameter
Symbol
Ratings
Unit
OCP terminal voltage
VOCP
-6ï½+6
V
SS terminal voltage
VSS
-0.3ï½+9
V
FB terminal voltage
VFB
-0.3ï½+6
V
Input voltage for control part
VCC
0ï½ 36
V
Phase compensation terminal voltage
VCOMP
-0.3ï½+ 6
V
Frequency setting terminal voltage
VFREQ
-0.3ï½+ 6
V
Drive terminal peak current
IDRV(peak) -540mAï½+270mA mA
Drive terminal DC current
IDRV(DC)
-180mAï½+90mA
mA
Power dissipation
PD
1.2 (â»ï¼ï¼
W
Junction temperature
Tj
-40ï½150
â
Storage temperature
Tstg
-40ï½150
â
ï¼â»1ï¼Mounted on glass epoxy board (The dimension of PCB : 42mmÃ32mmÃ1mmt)
ï¼ï¼ï¼ Recommended operating conditions
Parameter
Input voltage for control part
Switching frequency
Symbol
Ratings
Unit
V CC
6ï½24
V
FOSC
20ï½200
ï½Hz
111227
SSJ -04079
1ï¼12
61426-01
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