參數(shù)資料
型號(hào): AIC1622COTR
廠商: Analog Integrations Corporation
英文描述: High Efficiency Synchronous Step-Up DC/DC Converter
中文描述: 高效率同步降壓型DC / DC轉(zhuǎn)換器
文件頁數(shù): 11/12頁
文件大小: 456K
代理商: AIC1622COTR
AIC1620/AIC1621/AIC1622
11
n
APPLICATION EXAMPLES
DAMPING
SWITCH
Q3
VIN
VOUT
AIC1622
OUT
BATT
LX
GND
Q2
Q
1
L1
R1
200
22
μ
H
VOUT
VIN
(AIC1622)
R2
100K
AIC1620
AIC1621
AIC1622
C3
220
μ
F
C1
100
μ
F
L
22
μ
H
0.1
μ
F
C2
0.1
μ
F
C4
R1
200
LOW BATTERY
OUTPUT
R4
R3
CLSEL
(AIC1622)
SHDN
LX
OUT
FB
GND
REF
LBI
BATT
LBO
Fig. 15. Simplified Damping Switch Diagram
Fig. 16 V
OUT
= 3.3V Application Circuit.
VOUT
VIN
100K
R2
R1
200
22
μ
H
100
μ
F
220
μ
F
0.1
μ
F
0.1
μ
F
C4
LOW
BATTERY
OUTPUT
R6
C2
C3
C1
L
(AIC1622)
AIC1622
AIC1621
AIC1620
R5
R4
R3
SHDN
CLSEL
(AIC1622)
LX
FB
LBO
GND
REF
LBI
BATT
OUT
Fig. 17 An Adjustable Output Application Circuit
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