AIC1610 AIC [Analog Intergrations Corporation], AIC1610 Datasheet - Page 13

• Manufacturer Part Number: AIC1610
• Description: HIGH EFFICIENCY SYNCHRONOUS STEP-UP DC/DC CONVERTER
• Manufacturer: AIC [Analog Intergrations Corporation]

APPLICATION EXAMPLES
Fig. 34 An Adjustable Output Application Circuit
0.1µF
R1
L: TDK SLF7045T-22OMR90
C1, C3: NIPPON Tantalum Capacitor 6MCM476MB2TER
C4
L: TDK SLF7045T-22OMR90
C1, C3: NIPPON Tantalum Capacitor 6MCM476MB2TER
V
GND directly to the ground plane. Fig. 35 to 37
are the recommended layout diagrams.
Ripple Voltage Reduction
Two or three parallel output capacitors can sig-
nificantly improve output ripple voltage of
Fig. 32. V
R2
OUT
R1
22µH
R2
L
22µH
=V
L
0.1µF
REF
C4
LBI
REF
GND
*(1+R5/R6)
LX
LBI
REF
GND
OUT
LX
AIC1610/11
AIC1610/11
= 3.3V Application Circuit.
SHDN
OUT
LBO
SHDN
FB
OUT
LBO
FB
100KΩ
R4
0.1µF
R4
100KΩ
C2
LOW BATTERY
OUTPUT
47µF
C1
0.1µF
R5
R6
C2
C1
47µF
LOW BATTERY
OUTPUT
VIN
VIN
C3
47µF
VOUT
VOUT
47µF
C3
L: TDK SLF7045T-22OMR90
C1, C3: NIPPON Tantalum Capacitor 6MCM476MB2TER
Fig. 33. V
R1
R2
22µH
AIC1610/11. The addition of an extra input ca-
pacitor results in a stable output voltage. Fig.38
shows the application circuit with the above fea-
tures. Fig.39 to Fig.46 are the performances of
Fig. 38.
L
0.1µF
C4
LX
LBI
REF
GND
OUT
AIC1610/11
= 5.0V Application Circuit.
AIC1610/AIC1611
SHDN
OUT
LBO
FB
0.1µF
R4
100KΩ
C2
LOW BATTERY
OUTPUT
C1
47µF
VIN
C3
47µF
VOUT
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