Datasheet > BD9P308MUF-C

BD9P308MUF-C

更新时间： 2024-09-18 11:15:39

品牌	Logo	应用领域
罗姆 - ROHM		电子 DC-DC转换器
页数	文件大小	规格书
61页	2515K
描述
BD9P308MUF-C是内置功率MOSFET的电流模式同步整流式降压DC-DC转换器。非常适用于车载设备电源和消费电子设备电源应用。

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中文翻译

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BD9P308MUF-C 数据手册

Nano Pulse Control^TM

Datasheet

3.5 V to 40 V Input, 3.0 A

Single Buck DC/DC Converter

For Automotive

BD9P308MUF-C

General Description

Key Specifications

BD9P308MUF-C is current mode synchronous buck

DC/DC converter integrating POWER MOSFETs.

◼ Input Voltage Range:

3.5 V to 40 V

(Initial startup is 4.0 V or more)

◼ Output Voltage Range

BD9P308MUF-C:

◼ Output Current:

Features

0.8 V to 8.5 V

3.0 A (Max)

◼

Nano Pulse Control^TM

AEC-Q100 Qualified^{(Note 1)}

Minimum ON Pulse 50 ns (Max)

Synchronous Buck DC/DC Converter Integrating

POWER MOSFETs

◼ Switching Frequency:

FREQ_SEL = H

FREQ_SEL = L

◼ Output Voltage Accuracy:

440 kHz (Typ)

2.2 MHz (Typ)

◼

Soft Start Function

Current Mode Control

Reset Function

Light Load Mode (LLM)

±1.75 % (-40 °C to +125 °C)

±1.5 % (-30 °C to +105 °C)

2.1 μA (Typ)

◼ Shutdown Current:

◼ Operating Temperature Range: -40 °C to +125 °C

Forced Pulse Wide Modulation (PWM) Mode

Phase Compensation Included

Selectable Switching Frequency

Spread Spectrum Switching

External Synchronization Function

Over Current Protection (OCP)

Input Under Voltage Lockout (UVLO) Protection

Thermal Shut Down (TSD) Protection

Output Over Voltage Protection (OVP)

Short Circuit Protection (SCP)

Package

VQFN24FV4040

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

4.0 mm x 4.0 mm x 1.0 mm

(Note 1) Grade 1

Applications

◼

Automotive Powered Supplies

Consumer Powered Supplies

VQFN24FV4040

Wettable Flank Package

Typical Application Circuit

C_BST

V_IN

VIN

BST

V_OUT

L₁

PVIN

VCC_EX

VOUT_DIS

R_FB1

C_IN

PGND

VREG

FREQ_SEL

VOUT_SNS

RESET

MODE

C_OUT

R_RST

C_REG

R_FB2

V_MODE

V_SSCG

SSCG

GND

Figure 1. Application Circuit with Discharge Function

Nano Pulse Control™ is a trademark or a registered trademark of ROHM Co., Ltd.

〇Product structure : Silicon integrated circuit 〇This product has no designed protection against radioactive rays

.www.rohm.com

TSZ22111 • 14 • 001

TSZ02201-0T8T0AL01630-1-2

1/58

19.Oct.2022 Rev.002

12 3 4 5 6 7...61

中文翻译

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与BD9P308MUF-C相关器件

型号	品牌	获取价格	描述	数据表
BD9P608MFF-C (新产品)	ROHM	获取价格	BD9P608MFF-C is current mode synchronous buck DC/DC converter integrating POWER MOSFETs.
BD9S000NUX-C	ROHM	获取价格	BD9S000NUX-C是内置低导通电阻的功率MOSFET的同步整流降压型DC/DC转换器
BD9S012NUX-C	ROHM	获取价格	BD9S012NUX-C是内置低导通电阻的功率MOSFET的同步整流降压型DC/DC转换器
BD9S100NUX-C	ROHM	获取价格	BD9S100NUX-C是内置低导通电阻的功率MOSFET的同步整流降压型DC/DC转换器
BD9S109NUX-C (新产品)	ROHM	获取价格	BD9S109NUX-C是一款内置低导通电阻功率MOSFET的同步整流降压型DC-DC转换
BD9S110NUX-C	ROHM	获取价格	BD9S110NUX-C系列是内置低导通电阻的功率MOSFET的同步整流降压型DC/DC转
BD9S111NUX-C	ROHM	获取价格	BD9S111NUX-C系列是内置低导通电阻的功率MOSFET的同步整流降压型DC/DC转
BD9S200MUF-C	ROHM	获取价格	BD9S200MUF-C是内置低导通电阻的功率MOSFET的同步整流降压型DC/DC转换器
BD9S201NUX-C	ROHM	获取价格	BD9S201NUX-C系列是内置低导通电阻的功率MOSFET的同步整流降压型DC/DC转
BD9S209NUX-C	ROHM	获取价格	BD9S209NUX-C is a synchronous buck DC/DC Converter with built-in low On Resistance power M

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