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参数资料
| 型号： | LTC3521IFE#TRPBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封装： | 4.40 MM, LEAD FREE, PLASTIC, TSSOP-20 |
| 文件页数： | 15/22页 |
| 文件大小： | 1476K |
| 代理商： | LTC3521IFE#TRPBF |
LTC3521
22
3521fa
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2010
LT 1110 REV A PRINTED IN USA
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PART NUMBER
DESCRIPTION
COMMENTS
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TYPICAL APPLICATION
Li-Ion to 3.3V at 800mA, 1.8V at 600mA and 1.2V at
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Sequenced Start-Up Waveforms
PVIN1
PVIN2
SW2
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SHDN1
R5
100k
R3
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R4
68.1k
C3
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C2
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4.7F
Li-Ion
L1
4.7H
L3
4.7H
L2
4.7H
VOUT2
1.8V
600mA
R1
1.0M
R2
221k
C1
22F
VOUT1
3.3V
800mA
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VIN
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4.2V
R6
100k
499k
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3521 TA03a
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SW1B
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PGND2
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VOUT3
1.2V
600mA
+
PGND1A
PGND1B
VIN
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VOUT3
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VOUT1
2V/DIV
SHDN2, 5V/DIV
PGOOD2, 5V/DIV
PGOOD3, 5V/DIV
3521 TA03b
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相关代理商/技术参数 |
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