參數(shù)資料
型號(hào): 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): 8/16頁
文件大?。?/td> 235K
代理商: LT1932ES6#TRM
16
LT1932
LINEAR TECHNOLOGY CORPORATION 2001
1932i LT/TP 0701 1.5K PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT1615
Micropower DC/DC Converter in 5-Lead ThinSOT
20V at 12mA from 2.5V Input, ThinSOT Package
LT1617
Micropower Inverting DC/DC Converter in 5-Lead ThinSOT
–15V at 12mA from 2.5V Input, ThinSOT Package
LT1618
Constant-Current/Constant-Voltage DC/DC Converter
Drives 20 White LEDs from Li-Ion, MS10 Package
LTC1682
Doubler Charge Pump with Low Noise Linear Regulator
3.3V and 5V Outputs with 60
VRMS Noise, Up to 80mA Output
LT1930
1.4MHz Switching Regulator in 5-Lead ThinSOT
5V at 480mA from 3.3V Input, ThinSOT Package
LT1931
Inverting 1.2MHz Switching Regulator in 5-Lead ThinSOT
– 5V at 350mA from 5V Input, ThinSOT Package
LTC3200
Low Noise Regulated Charge Pump
5V Output with Up to 100mA Output
U
TYPICAL APPLICATIO
Li-Ion Driver for Ten White LEDs
Efficiency
VIN
SW
D1
30mA
1932 TA16a
L1
10
H
VIN
2.7V TO 4.2V
LT1932
SHDN
C1: TAIYO YUDEN JMK212BJ475
(408) 573-4150
C2: TAIYO YUDEN TMK325BJ475
(408) 573-4150
D1: ZETEX ZHCS400
(631) 543-7100
L1: MURATA LQH3C100M24
(814) 237-1431
61
4
RSET
750
C1
4.7
F
C2
4.7
F
2
3
100
5
LED
RSET
GND
100
TOTAL LED CURRENT (mA)
0
50
EFFICIENCY
(%)
55
60
65
70
75
80
10
20
30
515
25
1932 TA16b
VIN = 4.2V
VIN = 2.7V
Efficiency
Li-Ion Driver for Six White LEDs
VIN
SW
D1
15mA
1932 TA12a
L1
4.7
H
VIN
2.7V TO 4.2V
LT1932
SHDN
61
4
RSET
1.50k
3.3V DC
DIMMING
CONTROL
C1
4.7
F
C2
1
F
80.6k
2
3
5
LED
RSET
GND
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
LED CURRENT (mA)
0
55
EFFICIENCY
(%)
60
65
70
75
80
85
510
15
20
1932 TA12b
VIN = 4.2V
VIN = 2.7V
相關(guān)PDF資料
PDF描述
LT1933HDCB#TRM 1.05 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO6
LT1933HDCB 1.05 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO6
LT1933HS6 1.05 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO6
LT1933IDCB#PBF 1.05 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO6
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