Datasheet Linear Technology LTC1735-1 — 数据表
制造商 | Linear Technology |
系列 | LTC1735-1 |
高效同步降压开关稳压器
数据表
Datasheet LTC1735-1
PDF, 356 Kb, 语言: en, 文件上传: Sep 20, 2017, 页数: 28
High Efficiency Synchronous Step-Down Switching Regulator
High Efficiency Synchronous Step-Down Switching Regulator
从文件中提取
价格
打包
LTC1735CGN-1#PBF | LTC1735CGN-1#TRPBF | LTC1735CS-1#PBF | LTC1735CS-1#TRPBF | LTC1735IGN-1#PBF | LTC1735IGN-1#TRPBF | LTC1735IS-1#PBF | LTC1735IS-1#TRPBF | |
---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Package | SSOP-16 包装外形图 | SSOP-16 包装外形图 | SO-16 包装外形图 | SO-16 包装外形图 | SSOP-16 包装外形图 | SSOP-16 包装外形图 | SO-16 包装外形图 | SO-16 包装外形图 |
Package Code | GN | GN | S | S | GN | GN | S | S |
Package Index | 05-08-1641 (GN16) | 05-08-1641 (GN16) | 05-08-1610 (S16) | 05-08-1610 (S16) | 05-08-1641 (GN16) | 05-08-1641 (GN16) | 05-08-1610 (S16) | 05-08-1610 (S16) |
Pin Count | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
参数化
Parameters / Models | LTC1735CGN-1#PBF | LTC1735CGN-1#TRPBF | LTC1735CS-1#PBF | LTC1735CS-1#TRPBF | LTC1735IGN-1#PBF | LTC1735IGN-1#TRPBF | LTC1735IS-1#PBF | LTC1735IS-1#TRPBF |
---|---|---|---|---|---|---|---|---|
Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
Demo Boards | DC267A | DC267A | DC267A | DC267A | DC267A | DC267A | DC267A | DC267A |
Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
Export Control | no | no | no | no | no | no | no | no |
Features | External Synchronization, Resistor Set Frequency, Power Good | External Synchronization, Resistor Set Frequency, Power Good | External Synchronization, Resistor Set Frequency, Power Good | External Synchronization, Resistor Set Frequency, Power Good | External Synchronization, Resistor Set Frequency, Power Good | External Synchronization, Resistor Set Frequency, Power Good | External Synchronization, Resistor Set Frequency, Power Good | External Synchronization, Resistor Set Frequency, Power Good |
Frequency, kHz | 300 | 300 | 300 | 300 | 300 | 300 | 300 | 300 |
Frequency Adjust Range | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz |
Frequency Sync Range | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz | Up to 500kHz |
Integrated Inductor | no | no | no | no | no | no | no | no |
Ishutdown, µA | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Isupply, mA | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 |
Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Monolithic | no | no | no | no | no | no | no | no |
Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Operating Temperature Range, °C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Output Current, A | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Polyphase | no | no | no | no | no | no | no | no |
Sense Resistor | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense | Rsense |
Switch Current, A | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Synchronous | yes | yes | yes | yes | yes | yes | yes | yes |
Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Vin Max, V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
Vin Min, V | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
Vout Max, V | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Vout Maximum | 7V | 7V | 7V | 7V | 7V | 7V | 7V | 7V |
Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Vref Accuracy Over Temp, % | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
生态计划
LTC1735CGN-1#PBF | LTC1735CGN-1#TRPBF | LTC1735CS-1#PBF | LTC1735CS-1#TRPBF | LTC1735IGN-1#PBF | LTC1735IGN-1#TRPBF | LTC1735IS-1#PBF | LTC1735IS-1#TRPBF | |
---|---|---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | 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
- A Low Cost Dynamic VID Power Supply for PentiumВ® III Processors &mdash Design Solutions 7PDF, 83 Kb, 档案已发布: Apr 1, 1999从文件中提取
- 2-Phase DC/DC Controller Reduces Capacitanceand Increases Battery Life in Portable Applications &mdash Design Solutions 9PDF, 106 Kb, 档案已发布: Jun 1, 1999从文件中提取
文章
- A Third Generation Dual, Opposing-Phase Switching Regulator Controller &mdash LT JournalPDF, 172 Kb, 档案已发布: Jun 1, 1999从文件中提取
模型线
系列: LTC1735-1 (8)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers