參數(shù)資料
型號: LT3460
廠商: Linear Technology Corporation
英文描述: 1.3MHz Step-Up DC/DC Converter in SC70 and ThinSOT
中文描述: 1.3MHz升壓直流/直流轉(zhuǎn)換器SC70和采用ThinSOT
文件頁數(shù): 7/12頁
文件大小: 211K
代理商: LT3460
LT3460
7
3460f
Efficiency
SHDN
V
IN
5V
L1
22
μ
H
D1
130k
15k
C2
1
μ
F
22pF
C1
4.7
μ
F
V
12V
70mA
5
1
3
2
4
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R EMK212BJ105
D1: CENTRAL SEMICONDUCTOR CMDSH2-3
L1: MURATA LQH32CN-220 OR EQUIVALENT
3460 TA01
V
IN
SW
FB
SHDN
GND
LT3460
LOAD CURRENT (mA)
0
E
90
85
80
75
70
65
60
20
40
60
80
3460 TA01a
TYPICAL APPLICATIO S
5V to 12V Step-Up Converter
V
100mV/DIV
58mA
34mA
100
μ
s/DIV
3460 TA01b
Load Step Response
I
LOAD
5V to 12V with Soft-Start Circuit
V
IN
5V
V
12V
70mA
L1
22
μ
H
D1
130k
47k
CONTROL
SIGNAL
15k
C2
1
μ
F
16V
22pF
47nF
C1
4.7
μ
F
V
IN
SW
FB
SHDN
GND
LT3460
3460 TA02
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R EMK212BJ105
D1: CENTRAL SEMICONDUCTOR CMDSH2-3
L1: MURATA LQH32CN-220 OR EQUIVALENT
Input Current and Output Voltage
I
IN
100mA/DIV
CONTROL
SIGNAL
2V/DIV
500
μ
s/DIV
3460 TA02b
V
O
5V/DIV
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PDF描述
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