Microchip Technology MCP19122 및 MCP19123 하이브리드 컨트롤러
Microchip Technology MCP19122 및 MCP19123 하이브리드 컨트롤러는 감시 및 관리 기능을 위한 마이크로컨트롤러가 통합된 가변 출력 아날로그 PWM 컨트롤러에서 탁월한 레귤레이션 정확도를 제공합니다. MCP19122 및 MCP19123은 8비트 PIC® 마이크로컨트롤러가 내장된 중간 전압(4.5~40V) 아날로그 기반 동기식 벅 PWM 컨트롤러입니다. 이 컨트롤러는 높은 효율과 빠른 과도 응답을 포함한 고속 아날로그 솔루션의 성능을 디지털 솔루션의 구성 기능 및 통신 인터페이스와 결합한 제품입니다.특징
- Wide 4.5V to 40V operating voltage range
- Wide 0.3V to 16V output voltage range
- Analog emulated average-current mode Pulse-Width Modulation (PWM) control
- Supports synchronous buck, or similar high/low side switch topologies
- Operates from 100kHz to 1.6MHz, adjustable during operation
- Integrated 8-Bit PIC Microcontroller
- 4kw flash memory
- 256B RAM
- Significant configurability: adjustable analog compensation, switching frequency, UVLO, OVLO, Start-up Behavior, MOSFET deadtime, configurable GPIO pins, internal compensation network, I2C communication interface, and fault behavior
- Integrated synchronous high- and low-side MOSFET drivers
- Integrated High-side Current Sense
- Integrated 10-bit Analog-to-Digital Converter
- Multi-phase and multi-rail support as a master or slave device
- Can provide or synchronize to an external clock
- Can provide or synchronize to an external reference
- Shutdown and brown-out support
- 50uA quiescent current draw in sleep mode
- Integrated POR and BOR functions
- Three internal timers and a capture compare module
- Integrated I2C interface, capable of PMBus support
- Minimal external components needed
- Custom algorithm support
The Microchip Technology MCP19122 Hybrid Controller is housed in a QFN-24 package and the MCP19123 Hybrid Controller is housed in a QFN-28 package.
Block Diagram
게시일: 2017-07-31
| 갱신일: 2022-03-23
