Datasheet > TLD5542-1QV

TLD5542-1QV

更新时间： 2024-11-06 11:11:55

品牌	Logo	应用领域
英飞凌 - INFINEON		/
页数	文件大小	规格书
81页	2708K
描述

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

TLD5542-1QV 数据手册

TLD5542-1

H-Bridge DC/DC Controller with SPI Interface

Infineon^®LITIX™ Power Flex

Package

Marking

PG-VQFN-48

TLD55421QV

PG-TQFP-48

TLD55421QU

TLD5542-1QU

Sales Name TLD5542-1QV

Overview

Features

•

Single inductor high power Buck-Boost controller

Wide LED forward voltage range (2 V up to 55 V)

Wide VIN range (IC 4.5 V to 40 V, power 4.5 V to 55 V)

Switching frequency range from 200 kHz to 700 kHz

SPI for diagnostics and control

Maximum efficiency in every condition (up to 96%)

Constant current (LED) and constant voltage regulation

Drives multiple loads with a single IC thanks to the Fast Output Discharge operation

Limp Home function (fail safe mode)

EMC optimized device: features an Auto Spread Spectrum

LED and input current sense with dedicated monitor outputs

Advanced protection features for device and load

Enhanced dimming features: Analog and PWM dimming

LED current accuracy +/- 3%

Available in a small thermally enhanced PG-VQFN-48 or PG-TQFP-48 package

Automotive AEC Qualified

V_IN

C_IN2

C_IN1

C_IVCC

IVCC_ext

VIN

IIN2

IVCC

VFB_VIN

D₂

D₁

IIN1

C_OUT2

C_OUT3

V_DD

BST1

BST2

R_FB

C_OUT1

C_BST1C_BST2

V_DD

M₁

M₂

M₄

HSGD1

SWN1

EN/INUVLO

L_OUT

I/O

C_COMP

M₃

LSGD1

SWCS

R_COMP

C_{SOFT_START}

COMP

V_DD

SOFT_START

Micro

controller

R_FREQ

FREQ

PWMI

High

Power

LED Load

SGND

PGND1

PGND2

LSGD2

SWN2

HSGD2

VFB

I/O

EOMFS

LEDCUR

V_DD

VDD

R_SPI1

CSN

FBH

R_SPI2

R_SPI3

SPI

FBL

R_SPI4

SCLK

GND

IOUTMON

VSS AGND

FILT

C_FILT2

C_FILT1

Figure 1

Application Drawing - TLD5542-1 as current regulator

Datasheet

www.infineon.com

Rev. 1.10

2019-12-11

12 3 4 5 6 7...81

中文翻译

下载PDF

与TLD5542-1QV相关器件

型号	品牌	获取价格	描述	数据表
TLD5S10AH	TSC	获取价格	3600W, 10V â 43V Surface Mount Transient Vo
TLD5S11AH	TSC	获取价格	3600W, 10V â 43V Surface Mount Transient Vo
TLD5S12AH	TSC	获取价格	3600W, 10V â 43V Surface Mount Transient Vo
TLD5S13AH	TSC	获取价格	3600W, 10V â 43V Surface Mount Transient Vo
TLD5S14AH	TSC	获取价格	3600W, 10V â 43V Surface Mount Transient Vo
TLD5S15AH	TSC	获取价格	3600W, 10V â 43V Surface Mount Transient Vo
TLD5S16AH	TSC	获取价格	3600W, 10V â 43V Surface Mount Transient Vo
TLD5S17AH	TSC	获取价格	3600W, 10V â 43V Surface Mount Transient Vo
TLD5S18AH	TSC	获取价格	3600W, 10V â 43V Surface Mount Transient Vo
TLD5S20AH	TSC	获取价格	3600W, 10V â 43V Surface Mount Transient Vo