Datasheet > BD9E300EFJ-LB(H2)

BD9E300EFJ-LB(H2)

更新时间： 2023-09-03 20:24:58

品牌	Logo	应用领域
罗姆 - ROHM		开关转换器稳压器
页数	文件大小	规格书
33页	1655K
描述
本产品是面向工业设备市场的产品，保证可长期稳定供货。BD9E300EFJ-LB是内置低导通电阻的功率MOSFET的同步整流降压型开关稳压器。输入电压范围大(7V～36V)，可生成5.0V等低电压。振荡频率1MHz的高速产品，适用于小型电感。是电流模式控制DC/DC转换器，具有高速瞬态响应性能，可轻松设定相位补偿。

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Datasheet

7.0V to 36V Input, 2.5A Integrated MOSFET

Single Synchronous Buck DC/DC Converter

BD9E300EFJ-LB BD9E300UEFJ-LB

General Description

Key Specifications

This is the product guarantees long time support in

Industrial market.

◼

Input Voltage Range:

7.0V to 36V

1.0V to VIN×0.7V

2.5A (Max)

Output Voltage Range:

Output Current:

Switching Frequency:

High-Side MOSFET ON-Resistance:170mΩ (Typ)

Low-Side MOSFET ON-Resistance: 140mΩ (Typ)

BD9E300EFJ-LB BD9E300UEFJ-LB is a synchronous buck

switching regulator with built-in power MOSFETs. It is

capable of an output current of up to 2.5A. It has a high

oscillation frequency of 1MHz while using small inductance

value. It is a current mode control DC/DC converter and

1MHz (Typ)

Standby Current:

0μA (Typ)

features

high-speed

transient

response.

Phase

Package

HTSOP-J8

W (Typ) x D (Typ) x H (Max)

4.90mm x 6.00mm x 1.00mm

compensation can also be set easily.

Features

◼

Long Time Support Product for Industrial

Applications.

◼

Synchronous single DC/DC converter.

Over-Current Protection.

Short Circuit Protection.

Thermal Shutdown Protection.

Undervoltage Lockout Protection.

Soft Start.

HTSOP-J8 package (Exposed Pad).

Applications

◼

Industrial Equipment.

Power supply for FA’s industrial device using 24V

HTSOP-J8

bass.

◼

Consumer applications such as home appliance.

Distribution type power supply system for 12V, and

24V.

Typical Application Circuit

VIN

24V

VIN

BOOT

BD9E300EFJ-LB

BD9E300UEFJ-LB

BD9E300EFJ-LB

10µF

0.1μF

4.7μH

VOUT

Enable

22μF×2

COMP

AGND

PGND

12kΩ

30kΩ

4700pF

3kΩ

Figure 1. Application circuit

○Product structure：Silicon monolithic integrated circuit. ○This product has no designed protection against radioactive rays.

www.rohm.com

TSZ02201-0J3J0AJ00220-1-2

01.Nov.2022 Rev.004

1/30

TSZ22111・14・001

12 3 4 5 6 7...33

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BD9E300UEFJ-LB(H2) (新产品)	ROHM	This product guarantees long life cycle in Industrial market. BD9E300UEFJ-LB(H2) is a sync	获取价格
BD9E301EFJ-LB	ROHM	7.0V to 36V Input, 2.5A Integrated MOSFET Single Synchronous Buck DC/DC Converter	获取价格
BD9E301EFJ-LB(E2)	ROHM	本产品是面向工业设备市场的产品，保证可长期稳定供货。BD9E301EFJ-LB是内置低导通	获取价格
BD9E301EFJ-LB(H2)	ROHM	本产品是面向工业设备市场的产品，保证可长期稳定供货。BD9E301EFJ-LB是内置低导通	获取价格

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