Datasheet > BD9P105MUF-CE2

BD9P105MUF-CE2

更新时间： 2024-11-05 02:52:47

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
60页	3050K
描述
3.5 V to 40 V Input, 1 A Single 2.2 MHz Buck DC/DC Converter For Automotive

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BD9P105MUF-CE2 数据手册

Nano Pulse Control^TM

Datasheet

3.5 V to 40 V Input, 1 A

Single 2.2 MHz Buck DC/DC Converter

For Automotive

BD9P1x5MUF-C Series

General Description

Key Specifications

BD9P1x5MUF-C Series are 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

BD9P105MUF-C:

BD9P135MUF-C:

BD9P155MUF-C:

 Output Current:

Features

0.8 V to 8.5 V

3.3 V (Typ)

5.0 V (Typ)



Nano Pulse Control^TM

AEC-Q100 Qualified^{(Note 1)}

Minimum ON Pulse 50 ns (Max)

Synchronous Buck DC/DC Converter Integrating

POWER MOSFETs

OCP_SEL = L

OCP_SEL = H

0.5 A (Max)

1.0 A (Max)



Soft Start Function

Current Mode Control

Reset Function

Quiescent Current 10 μA (Typ)

with 12 V Input to 5.0 V Output

Light Load Mode (LLM)

Forced Pulse Wide Modulation (PWM) Mode

Phase Compensation Included

Selectable Spread Spectrum Switching

External Synchronization Function

Selectable Over Current Protection (OCP)

Input Under Voltage Lockout (UVLO) Protection

Thermal Shut Down (TSD) Protection

Output Over Voltage Protection (OVP)

Short Circuit Protection (SCP)

 Switching Frequency:

 Output Voltage Accuracy:

±1.75 % (-40 °C to +125 °C)

 Shutdown Current:

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

2.2 MHz (Typ)

2.1 μA (Typ)



Package

VQFN20FV4040

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

4.0 mm x 4.0 mm x 1.0 mm

Enlarged View

(Note 1) Grade 1

Applications



Automotive Powered Supplies

Consumer Powered Supplies

VQFN20FV4040

Wettable Flank Package

Typical Application Circuit

C_BST

V_IN

VIN

BST

V_OUT

L₁

PVIN

VCC_EX

C_IN

VOUT_DIS

VOUT_SNS

PGND

VREG

OCP_SEL

C_OUT

R_RST

RESET

MODE

SSCG

C_REG

V_MODE

V_SSCG

GND

Figure 1. Application Circuit with Discharge Function (BD9P135MUF-C, BD9P155MUF-C)

Nano Pulse Control^TMis 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

TSZ02201-0J1J0AL01500-1-2

1/57

28.Apr.2020 Rev.001

12 3 4 5 6 7...60

中文翻译

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与BD9P105MUF-CE2相关器件

型号	品牌	获取价格	描述	数据表
BD9P108MUF-C	ROHM	获取价格	BD9P108MUF-C是内置功率MOSFET的电流模式同步整流式降压DC-DC转换器。
BD9P135EFV-C	ROHM	获取价格	BD9P系列是兼顾高速响应和高效率的42V耐压车载一次DC/DC转换器IC。其特点是通过N
BD9P135EFV-CE2	ROHM	获取价格	3.5 V to 40 V Input, 1 A Single 2.2 MHz Buck DC/DC Converter For Automotive
BD9P135MUF-C	ROHM	获取价格	BD9P系列是兼顾高速响应和高效率的42V耐压车载一次DC/DC转换器IC。其特点是通过N
BD9P135MUF-CE2	ROHM	获取价格	3.5 V to 40 V Input, 1 A Single 2.2 MHz Buck DC/DC Converter For Automotive
BD9P155EFV-C	ROHM	获取价格	BD9P系列是兼顾高速响应和高效率的42V耐压车载一次DC/DC转换器IC。其特点是通过N
BD9P155EFV-CE2	ROHM	获取价格	3.5 V to 40 V Input, 1 A Single 2.2 MHz Buck DC/DC Converter For Automotive
BD9P155MUF-C	ROHM	获取价格	BD9P系列是兼顾高速响应和高效率的42V耐压车载一次DC/DC转换器IC。其特点是通过N
BD9P155MUF-CE2	ROHM	获取价格	3.5 V to 40 V Input, 1 A Single 2.2 MHz Buck DC/DC Converter For Automotive
BD9P1X5EFV-C	ROHM	获取价格	3.5 V to 40 V Input, 1 A Single 2.2 MHz Buck DC/DC Converter For Automotive

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