Datasheet > TPS43340-Q1

TPS43340-Q1

更新时间： 2024-01-23 05:30:11

品牌	Logo	应用领域
德州仪器 - TI		输出元件
页数	文件大小	规格书
38页	1122K
描述
LOW IQ, 30 Î¼A, HIGH VIN QUAD-OUTPUT POWER SUPPLY

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数据手册
替代型号

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TPS43340-Q1 数据手册

TPS43340-Q1

www.ti.com

SLVSB16B –NOVEMBER 2011–REVISED APRIL 2012

LOW I_Q, 30 µA, HIGH V QUAD-OUTPUT POWER SUPPLY

Check for Samples: TPS43340-Q1

FEATURES

•

Input Voltage Range: 4 V to 40 V, Transients

•

Short Circuit, Over Current, and Thermal

up to 60 V

Protection on Buck Regulator Gate Drive,

Buck Reg Converter, and Linear Regulator

Output

•

Dual Output Synchronous Buck Controller

–

Peak Gate Drive Current 0.6 A

Separate Enable Inputs (EN1, EN2)

Automatic Low-Power Mode Operation

Low Current Consumption

•

Internal Thermal Overload Protection

Thermally Enhanced PowerPAD™ Package

–

48-Pin HTQFP (PHP)

–

30 µA (Typ) With Single Output

Operation in Low Power Mode

APPLICATIONS

•

Infotainment

–

35 µA (Typ) With Dual Output Operation

in Low Power Mode

Navigation

TFT Cluster Display

•

Low Shutdown Current, I_sh= 5 μA Typ

Automotive ECU

Single Synchronous Buck Regulator Converter

BUCK3

Advanced Driver Information Systems

Multi Rail DC Power Distribution Systems

–

Max Output Current 2 A

Enable Input EN3

Simplified Schematic

•

Linear Regulator LREG1

Enable Input EN4

LReg

–

Internal Oscillator, Programmable via External

Resistor, 150 kHz to 600 kHz for Switching

Frequency f_{SW_BUCK1,2,3}

VReg

TPS 43340

•

Integrated PLL, External Synchronization

Frequency: 150 kHz to 600 kHz

Switch Mode Regulators Operate with 180°

Phase-Shift

Soft Start Input for Switchmode Supplies (SS1,

SS2, SS3)

VReg

•

Reset Output for All Output Rails

Reset Delay, Programmable with Capacitor

Supply Under Voltage/Over Voltage Detection

and Shutdown

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PowerPAD is a trademark of Texas Instruments.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

12 3 4 5 6 7...38

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TPS43340-Q1 替代型号

型号	品牌	替代类型	描述	数据表
TPS43331-Q1	TI	功能相似	DUAL SWITCHER AND LINEAR REGULATORS
TPS65300-Q1	TI	功能相似	3-MHz Step-Down Regulator and Triple Linear Regulators
TPS43350-Q1	TI	功能相似	LOW IQ, DUAL SYNCHRONOUS BUCK CONTROLLER

与TPS43340-Q1相关器件

型号	品牌	获取价格	描述	数据表
TPS43340-Q1_15	TI	获取价格	Quad-Output Power Supply
TPS43340QPHPQ1	TI	获取价格	LOW IQ, 30 Î¼A, HIGH VIN QUAD-OUTPUT POWER SU
TPS43340QPHPRQ1	TI	获取价格	LOW IQ, 30 Î¼A, HIGH VIN QUAD-OUTPUT POWER SU
TPS43350-Q1	TI	获取价格	LOW IQ, DUAL SYNCHRONOUS BUCK CONTROLLER
TPS43350-Q1_15	TI	获取价格	LOW IQ, DUAL SYNCHRONOUS BUCK CONTROLLER
TPS43350QDAPRQ1	TI	获取价格	LOW IQ, DUAL SYNCHRONOUS BUCK CONTROLLER
TPS43351-Q1	TI	获取价格	LOW IQ, DUAL SYNCHRONOUS BUCK CONTROLLER
TPS43351QDAPQ1	TI	获取价格	IC 0.4 A DUAL SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO38, PLASTIC, HTSSOP-38
TPS43351QDAPRQ1	TI	获取价格	LOW IQ, DUAL SYNCHRONOUS BUCK CONTROLLER
TPS4339	PERKINELMER	获取价格	Quad Thermopile

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