您好,欢迎来到知芯网
  • 封装:16-TSSOP(0.173",4.40mm)裸露焊盘
  • RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
  • 包装方式:管件
  • 参考价格:$4.3665-$8.88

更新日期:2024-04-01 00:04:00

产品简介:4.5V 至 18V 输入、300kHz、1.5/2.5A 双通道同步降压转换器

查看详情
  • 封装:16-TSSOP(0.173",4.40mm)裸露焊盘
  • RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
  • 包装方式:管件
  • 参考价格:$4.3665-$8.88

TPS54290PWP 供应商

  • 公司
  • 型号
  • 品牌
  • 封装/批号
  • 数量
  • 地区
  • 日期
  • 说明
  • 询价

TPS54290PWP 中文资料属性参数

  • 标准包装:90
  • 类别:集成电路 (IC)
  • 家庭:PMIC - 稳压器 - DC DC 开关稳压器
  • 系列:SWIFT™
  • 类型:降压(降压)
  • 输出类型:可调式
  • 输出数:2
  • 输出电压:0.8 V ~ 16.2 V
  • 输入电压:4.5 V ~ 18 V
  • PWM 型:电流模式
  • 频率 - 开关:300kHz
  • 电流 - 输出:1.5A,2.5A
  • 同步整流器:
  • 工作温度:-40°C ~ 125°C
  • 安装类型:表面贴装
  • 封装/外壳:16-TSSOP(0.173",4.40mm)裸露焊盘
  • 包装:管件
  • 供应商设备封装:16-HTSSOP
  • 其它名称:296-34614-5TPS54290PWP-ND

产品特性

  • 4.5-V to 18-V Input Range
  • Output Voltage Range 0.8 V to DMAX × VIN
  • Fully Integrated Dual Buck: 1.5 A and 2.5 A
  • Three Fixed Switching Frequency Versions: TPS54290: 300 kHz TPS54291: 600 kHz TPS54292: 1.2 MHz
  • TPS54290: 300 kHz
  • TPS54291: 600 kHz
  • TPS54292: 1.2 MHz
  • Integrated UVLO
  • 0.8 VREF With 1% Accuracy (0°C to 85°C)
  • Internal Soft Start: TPS54290: 5.2 ms TPS54291: 2.6 ms TPS54292: 1.3 ms
  • TPS54290: 5.2 ms
  • TPS54291: 2.6 ms
  • TPS54292: 1.3 ms
  • Dual PWM Outputs 180° Out-of-Phase
  • Dedicated Enable for Each Channel
  • Current Mode Control for Simplified Compensation
  • External Compensation
  • Pulse-by-Pulse Overcurrent Protection, 2.2-A and 3.8-A Overcurrent Limit
  • Integrated Bootstrap Switch
  • Thermal Shutdown Protection at 145°C
  • 16-Pin PowerPAD™ HTSSOP Package
  • APPLICATIONS Set-Top Boxes Digital TVs Power for DSP Consumer Electronics
  • Set-Top Boxes
  • Digital TVs
  • Power for DSP
  • Consumer Electronics

产品概述

The TPS54290, TPS54291, and TPS54292 devices are dual-output, fully synchronous buck converters capable of supporting applications with a minimal number of external components. It operates from a 4.5-V to 18-V input supply voltage, and supports output voltages as low as 0.8 V and as high as 90% of the input voltage.Both high-side and low-side MOSFETs are integrated to provide fully synchronous conversion with higher efficiency. Channel 1 can provide up to 1.5 A of continuous current. Meanwhile, Channel 2 supports up to 2.5 A.Current mode control simplifies the compensation. The external compensation adds flexibility for the user to choose different type of output capacitors.180° out-of-phase operation reduces the ripple current through the input capacitor, providing the benefit of reducing input capacitance, alleviating EMI and increasing capacitor life.

TPS54290PWP 数据手册

数据手册 说明 数量 操作
TPS54290PWP

Buck Switching Regulator IC Positive Adjustable 0.8V 2 Output 1.5A, 2.5A 16-TSSOP (0.173", 4.40mm Width) Exposed Pad

35页,1.63M 查看

TPS54290PWP 电路图

TPS54290PWP 电路图

TPS54290PWP 电路图

IC 索引: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9