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TPS62410-Q1

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汽车类 2.5V 至 6V、2.25MHz 固定频率双通道 (800mA/800mA) 降压转换器

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TPS62442-Q1 正在供货 具有可调频率的汽车类 2.75V 至 6V 双路 2A 或 3A/1A 输出降压转换器 Different output current (1 A / 600 mA)

TPS62410-Q1

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产品详情

Rating Automotive Topology Buck Iout (max) (A) 0.8 Vin (max) (V) 6 Vin (min) (V) 2.5 Vout (max) (V) 6 Vout (min) (V) 0.6 Features Adaptive/Dynamic Voltage Scaling, Enable, Forced PWM, Light Load Efficiency, Light load efficiency, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.000032 Duty cycle (max) (%) 100
Rating Automotive Topology Buck Iout (max) (A) 0.8 Vin (max) (V) 6 Vin (min) (V) 2.5 Vout (max) (V) 6 Vout (min) (V) 0.6 Features Adaptive/Dynamic Voltage Scaling, Enable, Forced PWM, Light Load Efficiency, Light load efficiency, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.000032 Duty cycle (max) (%) 100
VSON (DRC) 10 9 mm² 3 x 3
  • Qualified for Automotive Applications
  • High Efficiency—up to 95%
  • VIN Range From 2.5 V to 6 V
  • 2.25 MHz Fixed Frequency Operation
  • Output Current 2 × 800mA
  • Adjustable Output Voltage From 0.6 V to VIN
  • EasyScale™ Optional One Pin Serial Interface for
    Dynamic Output Voltage Adjustment
  • Power Save Mode at Light Load Currents
  • 180° Out of Phase Operation
  • Output Voltage Accuracy in PWM Mode ±1%
  • Typical 32 µA Quiescent Current for both Converters
  • 100% Duty Cycle for Lowest Dropout
  • Available in a 10-Pin QFN (3×3mm)

EasyScale, PowerPAD are trademarks of Texas Instruments.
  • Qualified for Automotive Applications
  • High Efficiency—up to 95%
  • VIN Range From 2.5 V to 6 V
  • 2.25 MHz Fixed Frequency Operation
  • Output Current 2 × 800mA
  • Adjustable Output Voltage From 0.6 V to VIN
  • EasyScale™ Optional One Pin Serial Interface for
    Dynamic Output Voltage Adjustment
  • Power Save Mode at Light Load Currents
  • 180° Out of Phase Operation
  • Output Voltage Accuracy in PWM Mode ±1%
  • Typical 32 µA Quiescent Current for both Converters
  • 100% Duty Cycle for Lowest Dropout
  • Available in a 10-Pin QFN (3×3mm)

EasyScale, PowerPAD are trademarks of Texas Instruments.

The TPS62410 device is a synchronous dual step-down DC-DC converter optimized for battery powered portable applications. It provides two independent output voltage rails powered by 1-cell Li-Ion or 3-cell NiMH/NiCD batteries. The device is also suitable to operate from a standard 3.3V or 5V voltage rail.

With an input voltage range of 2.5V to 6V, the TPS62410 is ideal to power portable applications like smart phones, PDAs, and other portable equipment.

With the EasyScale™ serial interface the output voltages can be modified during operation. It therefore supports Dynamic Voltage Scaling for low power DSP and processors.

The TPS62410 operates at 2.25MHz fixed switching frequency and enter the Power Save Mode operation at light load currents to maintain high efficiency over the entire load current range. For low noise applications the devices can be forced into fixed frequency PWM mode by pulling the MODE/DATA pin high. In the shutdown mode, the current consumption is reduced to 1.2µA. The device allows the use of small inductors and capacitors to achieve a small solution size.

The TPS62410 is available in a 10-pin leadless package (3×3mm QFN).

The TPS62410 device is a synchronous dual step-down DC-DC converter optimized for battery powered portable applications. It provides two independent output voltage rails powered by 1-cell Li-Ion or 3-cell NiMH/NiCD batteries. The device is also suitable to operate from a standard 3.3V or 5V voltage rail.

With an input voltage range of 2.5V to 6V, the TPS62410 is ideal to power portable applications like smart phones, PDAs, and other portable equipment.

With the EasyScale™ serial interface the output voltages can be modified during operation. It therefore supports Dynamic Voltage Scaling for low power DSP and processors.

The TPS62410 operates at 2.25MHz fixed switching frequency and enter the Power Save Mode operation at light load currents to maintain high efficiency over the entire load current range. For low noise applications the devices can be forced into fixed frequency PWM mode by pulling the MODE/DATA pin high. In the shutdown mode, the current consumption is reduced to 1.2µA. The device allows the use of small inductors and capacitors to achieve a small solution size.

The TPS62410 is available in a 10-pin leadless package (3×3mm QFN).
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TPS62420-Q1 正在供货 具有单总线接口的汽车级 2.5V 至 6V、2.25MHz 固定频率双通道 (1A/600mA) 降压转换器 Different output current (1 A / 600 mA)

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顶层文档 类型 标题 格式选项 下载最新的英语版本 日期
* 数据表 TPS62410-Q1 2.25MHz 2x800mA Dual Step Down Converter In Small 3x3mm QFN Package 数据表 2010年 3月 29日
应用手册 QFN 和 SON PCB 连接 (Rev. C) PDF | HTML 英语版 (Rev.C) PDF | HTML 2024年 1月 5日
模拟设计期刊 Methods of output-voltage adjustment for DC/DC converters 2019年 6月 14日
应用手册 Performing Accurate PFM Mode Efficiency Measurements (Rev. A) 2018年 12月 11日
模拟设计期刊 Understanding 100% mode in low-power DC/DC converters 2018年 6月 22日
模拟设计期刊 Achieving a clean startup by using a DC/DC converter with a precise enable-pin threshold 2017年 10月 24日
模拟设计期刊 Testing tips for applying external power to supply outputs without an input voltage 2016年 10月 24日
应用手册 Basic Calculation of a Buck Converter's Power Stage (Rev. B) 2015年 8月 17日
模拟设计期刊 实现降压型转换器出色 PCB 布局的五个步骤 英语版 2015年 5月 1日
白皮书 Power Management IC (PMIC) Guide for Automotive (Rev. A) 2014年 10月 29日
应用手册 Understanding the Absolute Maximum Ratings of the SW Node (Rev. A) 2012年 1月 13日
模拟设计期刊 IQ：它是什么、不是什么以及如何使用 英语版 2011年 8月 17日

设计与开发

如需其他信息或资源，请点击以下任一标题进入详情页面查看（如有）。

评估板

TPS62410Q1-EVM — TPS62410-Q1 3.6V 双路降压转换器评估模块

德州仪器 (TI) TPS62410Q1-EVM 评估模块 (EVM) 可帮助设计人员评估 TPS62410-Q1（双路直流到直流降压转换器）的运行情况和性能。
用户指南: PDF
TI.com 上无现货
仿真模型

TPS62410 TINA-TI Transient Reference Design

SLVM710.TSC (241 KB) - TINA-TI Reference Design
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仿真模型

TPS62410 TINA-TI Transient Spice Model

SLVM709.ZIP (128 KB) - TINA-TI Spice Model
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仿真模型

TPS62410 Unencrypted PSpice Transient Model Package (Rev. A)

SLIM132A.ZIP (253 KB) - PSpice Model
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计算工具

SLVC780 — Design Tool for Output Voltage Adjustment Using a DAC

Calculator tool to adjust the power supply's output voltage with an analog input voltage
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封装 引脚 CAD 符号、封装和 3D 模型
VSON (DRC) 10 Ultra Librarian
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订购和质量

包含信息：
  • RoHS
  • REACH
  • 器件标识
  • 引脚镀层/焊球材料
  • MSL 等级/回流焊峰值温度
  • MTBF/时基故障估算
  • 材料成分
  • 鉴定摘要
  • 持续可靠性监测
包含信息：
  • 制造厂地点
  • 封装厂地点

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