
TCS4489C
17V 2A 500KHz ECOT Force-PWM Sync Step-Down Regulator
Product Description
The TCS4489C is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to provide a 2A continuous output current over a wide input supply range, with excellent load and line regulation. ECOT control operation provides very fast transient response and
easy loop design as well as very tight output regulation.
The TCS4489C requires a minimal number of readily available, external components and is available in a space saving SOT23-6 package.
主要特点
- Wide 4.5V to 17V Operating Input Range
- 2A Continuous Output Current
- 500KHz Switching Frequency
- ECOT Mode Control with Fast Transient
- Response
- Built-in Over Current Limit
- Built-in Over Voltage Protection
- Force-PWM Mode
- Internal Soft-Start
- 110mΩ/70mΩ Low RDS(ON) Internal Power
- MOSFETs
- Output Adjustable from 0.6V
- No Schottky Diode Required
- Short Protection with Hiccup-Mode
- Integrated internal compensation
- Thermal Shutdown
- Available in SOT23-6 Package
- -40°C to +85°C Temperature Range
典型应用图

订购资讯
Marking | Model | Description | Package | T/R Qty |
---|---|---|---|---|
CDYLL | TCS4489C-F | ICS4489C ECOT Force-PWM Buck 4.5.17V, 2A, 500KHz, WFB O.6V, SOT23-6 | SOT23-6 | 3000PCS |