SS6610 ETC-unknow, SS6610 Datasheet - Page 13

• Manufacturer Part Number: SS6610
• Description: High Efficiency Syncronous Step-up Dc/dc Converter
• Manufacturer: ETC-unknow

Rev.2.01 11/06/2003
APPLICATION EXAMPLES
Fig. 34 An Adjustable Output Application Circuit
0.1 P F
R1
L: TDK SLF7045T-22OMR90
C1, C3: NIPPON Tantalum Capacitor 6MCM476MB2TER
C4
L: TDK SLF7045T-22OMR90
C1, C3: NIPPON Tantalum Capacitor 6MCM476MB2TER
V
Ripple Voltage Reduction
Two or three parallel output capacitors can sig-
nificantly improve the output ripple voltage of the
SS6610/11. The addition of an extra input ca-
Fig. 32. V
R2
OUT
R1
22 P H
R2
L
22PH
=V
L
0.1PF
REF
C4
LBI
REF
GND
*(1+R5/R6)
LX
LBI
REF
GND
OUT
LX
SS6610/11
SS6610/11
= 3.3V Application Circuit.
SHDN
OUT
LBO
SHDN
FB
OUT
LBO
FB
100K :
R4
0.1PF
R4
100K:
C2
LOW BATTERY
OUTPUT
47 P F
C1
0.1 P F
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R5
R6
C2
C1
47PF
LOW BATTERY
OUTPUT
VIN
VIN
C3
47PF
VOUT
VOUT
47 P F
C3
L: TDK SLF7045T-22OMR90
C1, C3: NIPPON Tantalum Capacitor 6MCM476MB2TER
Fig. 33. V
R1
R2
22PH
pacitor results in a stable output voltage. Fig.38
shows the application circuit with the above fea-
tures. Fig.39 to Fig.46 show the performance of
Fig. 38.
L
0.1PF
C4
LX
LBI
REF
GND
OUT
SS6610/11
= 5.0V Application Circuit.
SHDN
OUT
LBO
FB
0.1PF
R4
100K:
C2
LOW BATTERY
OUTPUT
SS6610/11
C1
47PF
VIN
C3
47PF
VOUT
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