參數(shù)資料
型號: LT1932ES6#TRM
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 0.78 A SWITCHING REGULATOR, 1600 kHz SWITCHING FREQ-MAX, PDSO6
封裝: PLASTIC, SOT-23, 6 PIN
文件頁數(shù): 4/16頁
文件大?。?/td> 235K
代理商: LT1932ES6#TRM
12
LT1932
2-Cell Driver for Five White LEDs
VIN
SW
D1
15mA
1932 TA05a
L1
4.7
H
VIN
2V TO 3V
LT1932
SHDN
C1: TAIYO YUDEN JMK212BJ475
(408) 573-4150
C2: TAIYO YUDEN TMK316BJ105
(408) 573-4150
D1: ZETEX ZHCS400
(631) 543-7100
L1: MURATA LQH3C4R7M24
(814) 237-1431
61
4
RSET
1.50k
PWM
DIMMING
CONTROL
C1
4.7
F
C2
1
F
2
3
5
LED
RSET
GND
Efficiency
VIN
SW
D1
15mA
1932 TA07a
L1
4.7
H
VIN
1.8V TO 3V
LT1932
SHDN
61
4
RSET
1.50k
PWM
DIMMING
CONTROL
C1
4.7
F
C2
1
F
2
3
5
LED
RSET
GND
C1: TAIYO YUDEN JMK212BJ475
(408) 573-4150
C2: TAIYO YUDEN EMK212BJ105
(408) 573-4150
D1: ZETEX ZHCS400
(631) 543-7100
L1: MURATA LQH3C4R7M24
(814) 237-1431
2-Cell Driver for Four White LEDs
Efficiency
LED CURRENT (mA)
0
55
EFFICIENCY
(%)
60
65
70
75
80
85
510
15
20
1932 TA05b
VIN = 3V
VIN = 2V
LED CURRENT (mA)
0
55
EFFICIENCY
(%)
60
65
70
75
80
85
510
15
20
1932 TA07b
VIN = 3V
VIN = 1.8V
TYPICAL APPLICATIO S
U
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