L5951 Datasheet

IC型號(hào)：
L5951
PDF描述：
TRIPLE OUTPUT MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO ...
文件大?。?/label>
121.31KB
PDF頁(yè)數(shù)：
13頁(yè)
芯片廠家：
STMICROELECTRONICS

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L5951

TRIPLE OUTPUT MULTIFUNCTION VOLTAGE REGULATOR

FOR CAR RADIO WITH IDR/CLASS 2 INTERFACE

3 VOLTAGE REGULATORS:

3.3V (100mA) STANDBY REGULATOR

5V (100mA) STANDBY REGULATOR

7.8V (100mA)

OUT OF REGULATION DETECTION FOR 5V-

STANDBY REGULATOR

WIDE OPERATING SUPPLY VOLTAGE

RANGE FROM 4.5V UP TO 26.5V FOR

TRANSIENT 34V

VERY LOW STANDBY QUIESCENT

CURRENT (<150碌A(chǔ))

INPUT TO OUTPUT SIGNAL TRANSFER

FUNCTION PROGRAMMABLE

LVS FUNCTION

TTL AND CMOS COMPATIBLE INPUTS

OUTPUT CURRENT LIMITATION

CONTROLLED OUTPUT SLOPE FOR LOW

EMI

OVERTEMPERATURE SHUT-DOWN

ABLE TO SURVIVE UNDER LOSS OF

SO24

ORDERING NUMBER: L5951

GROUND OR BATTERY

ESD PROTECTED

DESCRIPTION

The L5951 is a monolithic triple regulator integrated

with a SAE J1850 Integrated Driver / Receiver real-

ized in advanced Multipower-BCD technology. It is

intended to drive single wire J1850 communications,

and offer microcontroller power and power manage-

ment for automotive or industrial applications.

BLOCK DIAGRAM

VBAT

SUPPLY

SELECTOR

LVS

STANDBY

REG1

BANDGAP

REFERENCE

STANDBY

REG2

RESET

SLEEP

ENABLE/

PROTECTION

LOGIC

RESET

7.8V

REG3

BUS DRIVER

BUS

WAVESHAPING

FILTER

LOOP

4XEN AND

LOOPBACK

LOSS

OF GND

PROTECTION

LOAD

DIGITAL OUTPUT

DRIVER

GND

D99AU991

January 2001

1/13

其它有關(guān)文件
L5951 View All Specifications
標(biāo)準(zhǔn)包裝
32
類(lèi)別
集成電路 (IC)
家庭
PMIC - 穩(wěn)壓器 - 專(zhuān)用型
系列
-
應(yīng)用
轉(zhuǎn)換器，汽車(chē)音響系統(tǒng)
輸入電壓
4.5 V ~ 26.5 V
輸出數(shù)
3
輸出電壓
3.3V，5V，7.8V
工作溫度
-40°C ~ 85°C
安裝類(lèi)型
表面貼裝
封裝/外殼
24-SOIC（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝
24-SO
包裝
管件

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