300mA ,500KHZ HIGH EFFICIENCY STEP-UP DC/DC CONVERTER

文件：543.43 Kbytes 页数：10 Pages

SILAN

士兰微

300mA ,500KHZ HIGH EFFICIENCY STEP-UP DC/DC CONVERTER

文件：543.43 Kbytes 页数：10 Pages

SILAN

士兰微

Not Recommended for New Designs. Consult Factory

Obsolete - this device is no longer available. Datasheet is for information purposes only. • Wide input voltage range, up to 28V\n• Internally regulated DRV\n• Output voltage as low as 0.5V\n• 1.7A gate drive capability\n• Asynchronous start up mode\n• Low side RDS-ON sensing with hiccup mode current limit\n• Programmable current limit\n• Programmable frequency up to 1.2 MHz\n• Available ;

Semtech

先之科

500kHz Voltage Mode PWM Controller

The SC4614 is a high-speed, voltage mode PWM controller that provides the control and protection features necessary for a synchronous buck converter. ·500kHz switching frequency\n·4V to 18V power rails\n·0.5V voltage reference for programmable output voltages\n·Internal LDO for optimum gate drive voltage\n·1.5A gate drive current\n·Adaptive non-overlapping gate drives provide shoot-through protection for MOSFETs\n·Internal soft start\n·Hiccup mod;

Semtech

先之科

Package：12-VFDFN 裸露焊盘；包装：托盘 功能：降压 类别：集成电路（IC） PMIC - 稳压器 - DC DC 开关式控制器 描述：IC REG CTLR SYNC BUCK 12MLPD

Semtech Corporation

Package：12-VFDFN 裸露焊盘；包装：托盘 功能：降压 类别：集成电路（IC） PMIC - 稳压器 - DC DC 开关式控制器 描述：IC REG CTLR SYNC BUCK 12MLPD

Semtech Corporation

Package：12-VFDFN 裸露焊盘；包装：托盘 功能：降压 类别：集成电路（IC） DC-DC 开关控制器 描述：IC REG CTLR SYNC BUCK 12MLPD

Semtech Corporation