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参数资料
| 型号： | LT1930ES5#TR |
| 厂商： | Linear Technology |
| 文件页数： | 8/12页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST ADJ 1A TSOT23-5 |
| 标准包装： | 2,500 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.26 V ~ 34 V |
| 输入电压： | 2.45 V ~ 16 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 1.2MHz |
| 电流 - 输出： | 1A |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-5 细型，TSOT-23-5 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | TSOT-23-5 |
| 其它名称： | LT1930ES5TR |
LT1930/LT1930A
TYPICAL APPLICATIO S
1 μ F
4V TO 6.5V
4-Cell to 5V SEPIC Converter
C3
L1
10 μ H
D1
V OUT
5V
80
75
70
Efficiency
V IN = 6.5V
V IN = 4V
5
1
300mA
4-CELL
BATTERY
C1
2.2 μ F
SHDN
4
V IN
LT1930
SHDN
SW
FB
3
243k
L2
10 μ H
C2
10 μ F
65
60
55
GND
82.5k
50
2
45
C1: TAIYO-YUDEN X5R LMK212BJ225MG
C2: TAIYO-YUDEN X5R JMK316BJ106ML D1: ON SEMICONDUCTOR MBR0520
C3: TAIYO-YUDEN X5R LMK212BJ105MG L1, L2: MURATA LQH3C100K24
1930 TA02a
40
0
100
200 300
LOAD CURRENT (mA)
400
500
1930 TA02b
1 μ F
10 μ H
10 μ H
4-Cell to 5V SEPIC Converter with Coupled Inductors
C3
L1A
D1
4V TO 6.5V ?
5 1
V OUT
5V
300mA
V IN
5V
5V to 24V Boost Converter
L1
D1
5 1
V OUT
24V
90mA
4-CELL
BATTERY
C1
2.2 μ F
SHDN
4
V IN
LT1930
SHDN
SW
FB
3
243k
?
L1B
10 μ H
C2
10 μ F
C1
4.7 μ F
SHDN
4
V IN
LT1930
SHDN
SW
FB
3
R1
665k
C2
2.2 μ F
GND
2
C1: TAIYO-YUDEN X5R LMK212BJ225MG
C2: TAIYO-YUDEN X5R JMK316BJ106ML
C3: TAIYO-YUDEN X5R LMK212BJ105MG
D1: ON SEMICONDUCTOR MBR0520
82.5k
1930/A TA03
GND
2
C1: TAIYO-YUDEN X5R EMK316BJ475ML
C2: TAIYO-YUDEN X5R JMK212BJ475MG
D1: ON SEMICONDUCTOR MBR0530
L1: SUMIDA CR43-100
R2
36.5k
1930/A TA04
L1: SUMIDA CLS62-100
± 15V Dual Output Converter with Output Disconnect
V IN
5V
5
L1
3.3 μ H
1
C4
1 μ F
D1
15V
70mA
C1
2.2 μ F
OFF ON
4
V IN
LT1930
SHDN
SW
FB
3
C5
1 μ F
D2
R1
147k
C2
2.2 μ F
GND
2
R2
13.3k
C1: TAIYO-YUDEN X5R LMK212BJ225MG
C2, C3: TAIYO-YUDEN X5R EMK316BJ225ML
C4, C5: TAIYO-YUDEN X5R TMK316BJ105ML
(408) 573-4150
D3 D4
C6
2.2 μ F
1930/A TA05
–15V
70mA
D1 TO D4: ON SEMICONDUCTOR MBR0520 (800) 282-9855
L1: SUMIDA CR43-3R3 (874) 956-0666
8
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