STEVAL-ISA039V1 Single phase 5A step-down converter evaluation board based on L6727
The purpose of this design is to demonstrate the key features of STMicroelectronics L6727 a new powerful buck controller. The L6727 allow simple, cost effective design of complete step-down voltage regulators. Indeed it provides a full solution by integrating a 0.8V reference, control logic and protection, and NMOS drivers in an 8-pin package. L6727 demo board realizes in a two-layer PCB a step-down DC/DC converter and shows the operation of the device in a general-purpose low-current application. The input voltage can range from 5V to 12V buses and the output voltage is fixed at 1.25V. The application can deliver an output current in excess of 5A. The switching frequency is 300 kHz
技术特性
- Input voltage: from 5V to 12V
- Output voltage: fixed @ 1.25V but customizable by changing resistor
- Output current:up to 5A
- Swicthing frequency: 300KHz
| 功能框图
|
STEVAL-ISA039V1 订购信息
订购型号 |
产品状态 |
美金价格 |
数量 |
封装 |
包装形式 |
温度范围 |
材料声明 |
STEVAL-ISA039V1 |
Active |
|
1000 |
|
|
|
|
DATA BRIEF
描述 |
版本 |
大小 |
STEVAL-ISA039V1 : Single phase 5A step-down converter evaluation board based on L6727 |
1 |
104KB |
APPLICATION NOTES
描述 |
版本 |
大小 |
AN2495: 3-phase 80 W SMPS with very wide-range input voltage based on the L6565 and ESBT® STC04IE170HV |
5 |
808KB |
AN2936: 10 W SMPS with HV power MOSFET and the L6565 for three-phase industrial applications |
1 |
303B |
BILL OF MATERIALS
SCHEMATIC PACKS
PCB LAYOUTS