Datasheet Linear Technology LTC1909-8 — 数据表
制造商 | Linear Technology |
系列 | LTC1909-8 |
宽工作范围,无RSENSE降压DC / DC控制器,具有SMBus编程
数据表
LTC1909-8 - Wide Operating Range, No Rsense Step-Down DC/DC Controller with SMBus Programming
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LTC1909-8EG#PBF | LTC1909-8EG#TRPBF | |
---|---|---|
N | 1 | 2 |
Package | SSOP-28 包装外形图 | SSOP-28 包装外形图 |
Package Code | G | G |
Package Index | 05-08-1640 (G28) | 05-08-1640 (G28) |
Pin Count | 28 | 28 |
参数化
Parameters / Models | LTC1909-8EG#PBF | LTC1909-8EG#TRPBF |
---|---|---|
Demo Boards | DC475A | DC475A |
Export Control | no | no |
Features | VID, Active Voltage Positioning, Resistor Set Frequency, Power Good | VID, Active Voltage Positioning, Resistor Set Frequency, Power Good |
Frequency, kHz | 200 | 200 |
Integrated Inductor | no | no |
Ishutdown, µA | 15 | 15 |
Isupply, mA | 0.9 | 0.9 |
Max Phases | 2 | 2 |
Monolithic | no | no |
Number of Outputs | 1 | 1 |
Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
Output Current, A | 25 | 25 |
Polyphase | no | no |
Switch Current, A | 25 | 25 |
Synchronous | yes | yes |
Topology | Buck | Buck |
Vin Max, V | 36 | 36 |
Vin Min, V | 4 | 4 |
Vout Max, V | 3.5 | 3.5 |
Vout Min, V | 1.3 | 1.3 |
生态计划
LTC1909-8EG#PBF | LTC1909-8EG#TRPBF | |
---|---|---|
RoHS | Compliant | Compliant |
设计须知
- Active Voltage Positioning Reduces Output Capacitors &mdash Design Solutions 10PDF, 130 Kb, 档案已发布: Nov 1, 1999从文件中提取
- Microprocessor Core Supply Voltage Set by I2C Bus Without VID Lines &mdash DN279PDF, 75 Kb, 档案已发布: Mar 1, 2002从文件中提取
模型线
系列: LTC1909-8 (2)
制造商分类
- Power Management > Switching Regulator > Digitally Programmable Regulators