參數(shù)資料
型號(hào): LBMG
廠商: Linear Technology Corporation
英文描述: 20mA, 3V to 80V Low Dropout Micropower Linear Regulator
中文描述: 20mA的,3V至80V的微功率低壓差線性穩(wěn)壓器
文件頁(yè)數(shù): 12/16頁(yè)
文件大?。?/td> 194K
代理商: LBMG
12
LT3014
3014fb
BOOST
V
IN
6
2
10
12
D1
10MQ060N
R1
15.4k
V
OUT
5V
1A/20mA
4
15
14
11
C
C
1nF
FOR INPUT VOLTAGES BELOW 7.5V,
SOME RESTRICTIONS MAY APPLY
INCREASE L1 TO 30
μ
H FOR LOAD
CURRENTS ABOVE 0.6A AND TO
60
μ
H ABOVE 1A
1, 8, 9, 16
LT1766
SHDN
SYNC
SW
BIAS
FB
V
C
GND
C2
0.33
μ
F
C1
100
μ
F 10V
SOLID
TANTALUM
L1
15
μ
H
D2
D1N914
R2
4.99k
3014 TA03
C3
4.7
μ
F
100V
CERAMIC
V
IN
5.5V*
TO 60V
+
ADJ
3.92M
1.27M
OUT
IN
SHDN
LT3014
GND
OPERATING
CURRENT
HIGH
LOW
*
5V Buck Converter with Low Current Keep Alive Backup
Buck Converter
Efficiency vs Load Current
TYPICAL APPLICATIO S
LOAD CURRENT (A)
0
E
80
90
100
1.00
3014 TA04
70
60
50
0.25
0.50
0.75
1.25
V
IN
= 10V
V
IN
= 42V
V
= 5V
L = 68
μ
H
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