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JWH6346QFNAC#TRPBF

JoulWatt
JWH6346 High Efficiency Synchronous Step-Down PWM Controller Preliminary Specifications Subject to Change without Notice FEATURES DESCRIPTION  The JW ®H6346 is a synchronous buck regulator controller. Operating with an input range of 6V~75V, the JWH6346 adopts voltage mode control and provides high efficiency, excellent transient response, and high DC output accuracy needed for low output ...
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Технические характеристики

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Корпус QFN-20
Тип преобразователя
Режим работы
Максимальная частота преобразования
Напряжение питания
Гистерезис защиты по питанию
Максимальная скважность
Рабочая температура
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Аналоги 1

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Тип Наименование Корпус Упаковка i Тип Режим Частота U пит Iвых VLO Скважность Примечание T раб Карточка
товара
F~ JWH6344QFNAC#TRPBF (JOULWATT)
 
QFN-20 в ленте 5000 шт
 
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Файлы 1

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JWH6346 High Efficiency Synchronous Step-Down PWM Controller Preliminary Specifications Subject to Change without Notice FEATURES DESCRIPTION  The JW ®H6346 is a synchronous buck regulator controller. Operating with an input range of 6V~75V, the JWH6346 adopts voltage mode control and provides high efficiency, excellent transient response, and high DC output accuracy needed for low output voltage, high current, PC system power rail and similar POL power supply in digital consumer products.      The JWH6346 guarantees robustness with thermal protection, short-circuit protection, over current protection and VCC under voltage protection.   The JWH6346 is available in QFN3.5X4.5-20 package, which provides a compact solution with minimal external components.    Company’s Logo is Protected, “JW” and “JOULWATT” are Registered  Trademarks of JoulWatt technology Inc. 6V to 75V operating input range 100V transient input voltage 0.8V to 60V output voltage range Built-in ±1% 0.8V reference voltage Switching frequency from 100kHz to 1MHz -SYNC in and SYNC out capability 7.5V gate drivers for standard VTH MOSFETs -25ns dead time -2.3A source and 3.5A sink capability -Low-side soft-start for pre-bias start-up Programmable current limit by low side RDSON sensing or shunt sensing Adjustable soft-start or optional voltage tracking Built-in OCP/UVP Power good indicator Thermal protection Available in QFN3.5X4.5-20 package APPLICATIONS   Networking and Computing Power Industrial Motor Drive TYPICAL APPLICATION CIN VIN CBST VIN SYNCIN RUGATE UGATE SYNCOUT VOUT L VCC CVCC RPG CIN BST SW JWH6346 PG RLGATE LGATE Cff VCCSET COUT RH RILIM ILIM EN CILIM RT Rff FB SS RRT CSS JWH6346 Rev.0.12 AGND CCOMP1 PGND RCOMP COMP RL CCOMP2 JoulWatt® Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. This document contains information of a product under development. Joulwatt reserves the right to change this product without notice. 1 PDF
Документация на JWH6346QFNAC#TRPBF 

Compare of MP3394 & JW1100

Дата модификации: 18.01.2024

Размер: 1.62 Мб

27 стр.

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    SCM1707ASA (MORNSUN)