TCS9303B_V1.1
18V Output 800KHz Boost Regulator
产品描述
The TCS9303B is a highly integrated boost converter designed for applications requiring high voltage and highefficiency solution. The TCS9303B integrates a 20Vpower switch, it can output up to 18V from input of a Lit batteryor two cell alkaline batteries in series.
The TCS9303B operates with a switching frequency at800KHz. This allows the use of small extemal componentsTCS9303B has typical4A switch current limit. It has 1.5mS built-in soft start time to minimize the inrush current. TheTCS9303B also implements output short circuit protection, output over-voltage protection and thermal shutdown.The TCS9303B is available in a small SOT23-6 package.
主要特点
- 2.3V to 5.5V Input Voltage
- Up to 18V Output Voltage
- Integrated 60mO Power MOSFET
- 800KHz Fixed Switching Frequency
- Internal 4A Switch Current Limit
- Power Save Operation Mode at Light Load
- Internal 1.5mS Soft Start Time
- Up to 85% Efficiency@3.6V Input 12V Output
- Output Short Circuit Protection
- Output Over-Voltage Protection
- Thermal Shutdown Protection
- Output Adjustable from 0.6V
- -40°C to +85°C Temperature Range
- Available in SOT23-6 Package
典型应用图
订购资讯
| Marking | Model | Description | Package | T/R Qty |
|---|---|---|---|---|
| KHYLL | TCS9303B | TCS9303B Boost, Vns 2.3-5.5V, Vour Vnr-18V, 800KHz, VFB 0.6V, SOT23-6 | SOT23-6 | 3000PCS |
