Microchip Technology MCP1665升压转换器评估板
Microchip MCP1665升压转换器评估板提供了用于轻松评估MCP1665器件特性并演示其功能的平台。该评估板还设有用于正确布局的基准电压源，以及对于实施开关稳压器至关重要的大量元件。MCP1665升压转换器评估板具有软启动、内部补偿、过热保护、欠压闭锁 (UVLO) 以及借助EN跳线实现的可选使能状态等特性。借助该评估板，可缩短产品设计周期，并可演示MCP1665升压转换器的较高的输出电压和输出电流能力。
The Microchip Technology MCP1665 Step-up Converter Evaluation Board features a pre-installed MCP1665 in a VQFN-10 package. The Evaluation Board provides a reference design for proper layout and choice of components that are critical to switching regulator implementations.
特性
- 12V output when supplied from a low-input voltage source
- 3V to 5V input voltage range
- Enabled state is selectable by using EN jumper
- Light-load power saving method is selectable by toggling the MODE switch
- Undervoltage Lockout (UVLO)
- UVLO Start: 2.9V
- UVLO Stop: 2.7V
- Pulse Width Modulation / Pulse Frequency Modulation (PWM/PFM) operation
- 500kHz PWM switching frequency
- 3.6A peak input current limit
- Internal compensation
- Protection in case of feedback pin shorted to GND
- Overtemperature protection
Supported Devices
Microchip Technology MCP1665 PFM/PWM升压转换器
一款具有固定频率的紧凑、高效、非同步升压直流-直流转换器。
Board Layout
发布日期: 2017-12-20
| 更新日期: 2022-04-01