Datasheet > E-L9758BBTR

E-L9758BBTR

更新时间： 2024-06-20 14:40:49

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
29页	270K
描述
多电源，用于发动机控制

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中文翻译

获取价格

数据手册

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E-L9758BBTR 数据手册

L9758

Multiple supply for engine control

Features

■ Buck converter pre-regulated supply rated for a

minimum of 2 A (RMS)

■ Optional Boost converter for low battery

conditions

■ 5 V, 2% @ 1 A, V

low dropout (LDO)

DD5

PowerSO-36

regulator

■ Programmable 3.3 V or 2.6 V, 2% @ 1 A, V

DDL

LDO regulator with external pass transistor

■ Programmable microcontroller core voltage

■ Battery voltage thresholding - IGN

■ Logic level thresholding - PSU_EN

LDO regulator, V

2% @ 1 A with external

CORE

voltage divider and pass transistor

■ Programmable 1 V or 1.5 V, 10% @ 10 mA,

Description

standby memory regulator (V

)

KAM

■ Programmable 3.3 V or 2.6 V, 10% @ 10 mA

The L9758 is a multiple output voltage regulator

utilizing linear, switchmode (buck and boost) and

tracking regulators to support high end

automotive microcontrollers used in powertrain

applications.

alternate standby regulator (VSTBY)

■ Four 5 V 7 mV @ 50 mA protected tracking

regulators, one of them with selectable external

voltage reference.

The L9758 provides two standby power regulators

as well as controllable LDO regulators.

■ Independent reset signals, RST5 and RSTL for

the V

, V

supplies.

DD5

DDL

■ Independent standby voltage monitor

The L9758 has power on reset functionality and

STANDBY_OK

controlled slew rate of the V

, V

and

DD5

DDL

CORE

■ Two power supply enable signals for different

voltage level signals

Table 1.

Order code

L9758

Device summary

Temperature range

Package

Packing

-40 °C to +125 °C

PowerSO-36

Tube

November 2010

Doc ID 14273 Rev 3

1/29

www.st.com

12 3 4 5 6 7...29

中文翻译

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