Renesas Electronics ISL68201 벅 컨트롤러
Renesas/Intersil ISL68201 벅 컨트롤러는 Intersil의 독점 R4™ 기술을 사용합니다. PMBus/SMBus/I2C와 PFM이 있는 단상 R4™ 디지털 하이브리드 PWM 컨트롤러는 입력 및 출력 전압 범위가 넓습니다. 통합형 LDO는 단일 전원 작동을 위한 컨트롤러 바이어스 전압을 제공합니다. R4™ 제어 구조를 가진 ISL68201은 극히 빠른 과도 성능, 정확하게 조절되는 주파수 제어 및 모든 내부 보상 기능이 있습니다.
특징
- Proprietary R4 Technology
- Linear control loop for optimal transient response
- Variable frequency and duty cycle control during load transient for fastest possible response
- Inherent voltage feed-forward for wide-range input
- 4.5V to 24V input voltage range
- 0.5V to 5.5V output voltage range
- ±0.5% DAC accuracy with remote sense
- Support all-ceramic solutions
- Integrated LDOs for single input rail solution
- SMBus/PMBus/I²C compatible, up to 1.25MHz
- 256 boot-up voltage levels with a configuration pin
- Eight switching frequency options from 300kHz to 1.5MHz
- PFM operation option, compatible with ISL99140 for improved light-load efficiency
- Start-up into precharged load
- Precision enable input to set higher input UVLO and power sequence as well as fault reset
- Power-good monitor for soft-start and fault detection
- Comprehensive fault protection for high system reliability
- Over-temperature protection
- Output overcurrent and short-circuit protection
- Output overvoltage and undervoltage protection
- Open remote sense protection
- Compatible with 5V or 3.3V PWM input DrMOS or Smart Power Stage (SPS)
애플리케이션
- Wired Infrastructure
- Routers
- Switches
- Optical networking
- Wireless Infrastructure
- Base station
- High efficiency and high density POL digital power
- FPGA, ASIC, and memory supplies
- Datacenter
- Servers
- Storage systems
Typical Applications
5V Input Application
게시일: 2016-04-04
| 갱신일: 2022-03-11