Datasheet > BD39002EFV-CE2

BD39002EFV-CE2

更新时间： 2024-02-24 01:46:42

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
47页	1456K
描述
Buck-Boost Switching Regulator Watch Dog Timer

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技术参数
数据手册

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BD39002EFV-CE2 技术参数

是否Rohs认证：	符合	生命周期：	Obsolete
包装说明：	,	Reach Compliance Code：	compliant
ECCN代码：	EAR99	HTS代码：	8542.39.00.01
风险等级：	8.62	模拟集成电路 - 其他类型：	POWER SUPPLY MANAGEMENT CIRCUIT
峰值回流温度（摄氏度）：	NOT SPECIFIED	处于峰值回流温度下的最长时间：	NOT SPECIFIED
Base Number Matches：	1

BD39002EFV-CE2 数据手册

Datasheet

Power Management IC for Automotive Microcontroller

Buck-Boost Switching Regulator + LDO

+ Reset + Watch Dog Timer

BD39002EFV-C

General Description

Key Specifications

BD39002EFV-C is a power management IC with

buck-boost switching regulator controller (DC / DC1),

LDO, reset and WDT.

The BD39002EFV-C includes protection circuits, such

as Under voltage, Over voltage, Over current and TSD.

■

Input voltage range

4.0 V to 30 V

(Startup voltage needs to be above 4.5V.)

■

Output voltage

Buck-Boost DC / DC1 FB Voltage

0.8 V

5.0 V

Secondary LDO

■

Reference voltage accuracy

Buck-Boost DC / DC1 FB Voltage

Secondary LDO

±2 %

200 to 550 kHz

Features

■

Automatically controlled buck-boost switching

regulator with 40 V rated V_CC, DC / DC and LDO

input

■

Oscillation frequency

Max output current

Secondary LDO

Stand-by Current

Operating temperature range

AEC-Q100 Qualified

600 mA

0 μA (Typ)

-40 °C to 125 °C

■

5 V fixed output secondary LDO

Configurable Sequence control

Over Current protection

■

DC / DC1: Adjustable voltage with external resistors

LDO: Integrated

■

Over voltage / Under voltage detection

Reset for LDO and WDT

Window Watchdog Timer

Package

W (Typ) × D (Typ) × H (Max)

10.00 mm × 7.60 mm × 1.00 mm

HTSSOP-B30

HTSSOP-B30 package

Applications

■

Microcontroller for Automotive

Typical Application Circuit

Simplified Circuit1

Simplified Circuit2

VCC

EN1

OUTH

EN1

OUTH

VREG

VERG

V_O1

SS1

VDD

SS1

FB1

VDD

FB1

OUTL

PGND1

OUTL

COMP1

PGND1

V_O1

V_O2

VS2

EN2

VO2

VS2

VO2

EN2

ENWD

CLK

RST2#

RSTWD#

PG1

ENWD

CLK

RST2#

RSTWD#

PG1

RTW

SEL_UVLO

PG2

SEL_UVLO

PG2

GND

Buck-Boost Switching Regulator + Secondary LDO

Buck Switching Regulator + Secondary LDO

○Product structure: Silicon monolithic integrated circuit ○This product is not designed for protection against radioactive rays

www.rohm.com

TSZ02201-0T2T0AM00200-1-2

Oct.29.2014 Rev.001

1/43

TSZ22111・14・001

12 3 4 5 6 7...47

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