參數(shù)資料
型號: AIC1650CN
廠商: Analog Integrations Corporation
英文描述: 3-Cell, High-Efficiency, Inverting DC/DC Converter
中文描述: 3節(jié)電池,高效率,反向直流/直流轉(zhuǎn)換器
文件頁數(shù): 3/6頁
文件大小: 206K
代理商: AIC1650CN
AIC1650
3
TYPICAL PERFORMANCE CHARACTERISTICS
(Ta=25
°
C)
V
IN
(V)
150
200
250
300
350
S
μ
A
V
REF
Source Current vs V
IN
4
8
12
20
16
V
IN
(V)
0
5
10
15
20
S
μ
A
Shutdown Current vs V
IN
4
6
8
10
12
14
16
18
20
V
IN
(V)
D
Duty Cycle vs V
IN
Voltage
Ta=25
°
C
Ta=0
°
C
4
8
12
16
20
50
60
70
80
90
100
Ta=70
°
C
V
IN
(V)
F
Frequency vs V
IN
Voltage
4
8
12
16
20
80
130
180
230
280
330
Ta=0
°
C
Ta=25
°
C
Ta=70
°
C
BLOCK DIAGRAM
+
-
+
-
ERROR COMPARATOR
LATCH
CURRENT LIMIT
COMPARATOR
1.22V
REFERENCE
VOLTAGE
PFM
OSCILLATOR
VREF
VIN
SHDN
4
3
2
1
FB
OUTPUT DRIVER
V
IN
V
IN
70mV
DHI
DLOW
CL
8
7
6
5
GND
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