Analog Devices / Maxim Integrated MAXREFDES33 Palo Verde 降压转换器
Maxim MAXREFDES33 Palo Verde 降压转换器参考设计演示 MAX15062A 60V、300mA 超小型、高效率同步降压转换器的应用。该参考设计工作于从 4.5V 到 60V 的宽幅输入电压范围，提供 300mA、3.3V 的输出。该器件具有欠压锁定、过流保护和热关断等特性。MAX15062A 以 500kHz 的固定频率切换，当输入为 24V 时，通过供应元件可实现 86.77% 的峰值效率。该通用型功率解决方案可用于各种不同类型的功率应用，如 4-20mA 电流环路、暖通空调及楼宇控制、高压 LDO 更换、通用负载点等。通过该参考设计，MAX15062 用于 24V 输入应用，如工业传感器、过程控制等。
The MAX15062A switches at a fixed frequency of 500kHz, and delivers a peak efficiency of 86.77% with the supplied components when the input is 24V. This general-purpose power solution can be used in many different types of power applications, such as 4-20mA current loops, HVAC and building control, high-voltage LDO replacement, general-purpose point-of-load, etc. In this reference design, the MAX15062A performs in 24V input applications, such as industrial sensors, process control, etc.
特性
- Minimal external components and low system cost
- Versatile functionality allows stocking of fewer DC-DC regulators
- Low power dissipation
- Reliable operation in adverse industrial environments
- Pmod™-compatible form factor
应用
- Industrial sensors
- Process control
- 4-20mA current loops
- General-purpose point-of-load
- High-voltage LDO replacement
- HVAC and building control
- PLCs
必要设备
- Palo Verde board
- 24V, 1A (min.) power supply with output current displayed
- One electronic load
- One voltmeter
发布日期: 2014-04-30
| 更新日期: 2023-04-13