Datasheet > TLD5190_18

TLD5190_18

更新时间： 2024-11-30 01:08:59

品牌	Logo	应用领域
英飞凌 - INFINEON		/
页数	文件大小	规格书
59页	2436K
描述
H-Bridge DC/DC Controller

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中文翻译

获取价格

数据手册

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TLD5190_18 数据手册

TLD5190

H-Bridge DC/DC Controller

Infineon^®LITIX™ Power

Package

Marking

PG-VQFN-48-31

TLD5190QV

PG-TQFP-48-9

TLD5190QU

Sales Name TLD5190QV

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

Maximum Efficiency in every condition (up to 96%)

Constant Current (LED) and Constant Voltage Regulation

EMC optimized device: Features an auto Spread Spectrum

Open Load, Overvoltages, Shorted LED fault and Overtemperature Diagnostic Outputs

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-48-31 or PG-TQFP-48-9 package

Automotive AEC Qualified

C_IN2

V_IN

R_IIN

Alternative

external

VREG supply

C_IVCC

IVCC_ext

IVCC

VIN

IIN2

C_IN1

D₂

D₁

C_OUT2

C_OUT3

BST1

BST2

R_FB

R_filter

C_filter

C_BST1C_BST2

C_OUT1

M₁

M₂

M₄

IIN1

EN/INUVLO

HSGD1

SWN1

L_OUT

INOVLO

M₃

C_COMP

LSGD1

SWCS

R_COMP

COMP

C_{SOFT_START}

SOFT_START

High

Power

LED Load

R_FREQ

FREQ

SGND

SYNC of other DCDC

CLKOUT

SYNC

PGND1

PGND2

LSGD2

SWN2

HSGD2

VFB

µC SYNC signal

R_SYNC

Spread Spectrum ON/OFF

Digital dimminig

Spread_spectrum

PWMI

R_PWMI

IVCC_ext

VREF

SET

C_REF

FBH

FBL

R_SET

Analog dimminig

R_SENSE

IINMON

IOUTMON

Advanced monitoring

EF1

EF2

Errorflag monitoring

VSS AGND

Figure 1

Application Drawing - TLD5190 as current regulator

Datasheet

www.infineon.com

Rev. 1.1

2018-02-08

12 3 4 5 6 7...59

中文翻译

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