Datasheet Linear Technology LT1738 — 数据表
制造商 | Linear Technology |
系列 | LT1738 |
摆率控制的超低噪声DC / DC控制器
数据表
Datasheet LT1738
PDF, 260 Kb, 语言: en, 文件上传: Sep 3, 2017, 页数: 20
Slew Rate Controlled Ultralow Noise DC/DC Controller
Slew Rate Controlled Ultralow Noise DC/DC Controller
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LT1738EG#PBF | LT1738EG#TRPBF | LT1738IG#PBF | LT1738IG#TRPBF | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Package | SSOP-20 包装外形图 | SSOP-20 包装外形图 | SSOP-20 包装外形图 | SSOP-20 包装外形图 |
Package Code | G | G | G | G |
Package Index | 05-08-1640 (G20) | 05-08-1640 (G20) | 05-08-1640 (G20) | 05-08-1640 (G20) |
Pin Count | 20 | 20 | 20 | 20 |
参数化
Parameters / Models | LT1738EG#PBF | LT1738EG#TRPBF | LT1738IG#PBF | LT1738IG#TRPBF |
---|---|---|---|---|
Demo Boards | DC514A | DC514A | DC514A | DC514A |
Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
Export Control | no | no | no | no |
Features | Low EMI, Adjustable Slew Rate, External Synchronization | Low EMI, Adjustable Slew Rate, External Synchronization | Low EMI, Adjustable Slew Rate, External Synchronization | Low EMI, Adjustable Slew Rate, External Synchronization |
Frequency, kHz | 250 | 250 | 250 | 250 |
Frequency Adjust Range | 20kHz - 250kHz | 20kHz - 250kHz | 20kHz - 250kHz | 20kHz - 250kHz |
Frequency Sync Range | 20kHz - 290kHz | 20kHz - 290kHz | 20kHz - 290kHz | 20kHz - 290kHz |
Integrated Inductor | no | no | no | no |
Isupply, mA | 12 | 12 | 12 | 12 |
Monolithic | no | no | no | no |
Number of Outputs | 1 | 1 | 1 | 1 |
Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
Polyphase | no | no | no | no |
Switch Current, A | 20 | 20 | 20 | 20 |
Synchronous | no | no | no | no |
Topology | Boost, Inverting, Sepic, Flyback | Boost, Inverting, Sepic, Flyback | Boost, Inverting, Sepic, Flyback | Boost, Inverting, Sepic, Flyback |
Vin Max, V | 20 | 20 | 20 | 20 |
Vin Min, V | 4 | 4 | 4 | 4 |
Vout Max, V | 100 | 100 | 100 | 100 |
Vout Maximum | -3, -5, -12 and higher | -3, -5, -12 and higher | -3, -5, -12 and higher | -3, -5, -12 and higher |
Vout Min, V | 5 | 5 | 5 | 5 |
Vswitch Max, V | 100 | 100 | 100 | 100 |
生态计划
LT1738EG#PBF | LT1738EG#TRPBF | LT1738IG#PBF | LT1738IG#TRPBF | |
---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant |
文章
- Two New Switching Regulators Deliver Both Power and Ultralow Noise &mdash LT JournalPDF, 219 Kb, 档案已发布: Sep 1, 2001从文件中提取
模型线
系列: LT1738 (4)
制造商分类
- Power Management > Switching Regulator > Ultralow Noise Regulators