SS6620 Просмотр технического описания (PDF) - Silicon Standard Corp.
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SS6620 Datasheet PDF : 12 Pages
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n APPLICATION EXAMPLES
VOUT
OUT DAMPING SWITCH
Q1
Q3
R1
BATT 200Ω
VIN
LX
L1
Q2
22µH
SS6622
GND
Fig. 15. Simplified Damping Switch Diagram
SS6620/21/2
VIN
R1 200Ω ohm
BATT
LX
(SS6622)
OUT
R3
CLSEL
LBI (SS6622)
L
C1
22µH 100µF
C2
0.1µF
VOUT
C3
220µF
R4
REF
0.1µF
C4
GND
SS6620
SS6621
SS6622
SHDN
LBO
FB
R2 100KΩ
LOW BATTERY
OUTPUT
Fig. 16 VOUT = 3.3V Application Circuit.
R1
200Ω
R3
R4
0.1µF
C4
BATT
(SS6622)
LX
OUT
CLSEL
(SS6622)
LBI
SHDN
REF
GND
SS6620
SS6621
SS6622
LBO
FB
L
22µH
VIN
C1
100µF
C2
0.1µF
100KΩ R5
R2
VOUT
C3
220µF
LOW BATTERY
OUTPUT
R6
Fig. 17 An Adjustable Output Application Circuit
Rev.2.01 6/06/2003
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