UC2823DWTR

UC2823DWTR

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SOIC16

  • 描述:

    8.4V~30V

  • 详情介绍
  • 数据手册
  • 价格&库存
UC2823DWTR 数据手册
PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2022 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (°C) Device Marking (3) Samples (4/5) (6) 5962-89905012A ACTIVE LCCC FK 20 1 Non-RoHS & Green SNPB N / A for Pkg Type -55 to 125 596289905012A UC1823L/ 883B 5962-8990501EA ACTIVE CDIP J 16 1 Non-RoHS & Green SNPB N / A for Pkg Type -55 to 125 5962-8990501EA UC1823J/883B Samples UC1823J ACTIVE CDIP J 16 1 Non-RoHS & Green SNPB N / A for Pkg Type -55 to 125 UC1823J Samples UC1823J883B ACTIVE CDIP J 16 1 Non-RoHS & Green SNPB N / A for Pkg Type -55 to 125 5962-8990501EA UC1823J/883B Samples UC1823L ACTIVE LCCC FK 20 1 Non-RoHS & Green SNPB N / A for Pkg Type -55 to 125 UC1823L Samples UC1823L883B ACTIVE LCCC FK 20 1 Non-RoHS & Green SNPB N / A for Pkg Type -55 to 125 596289905012A UC1823L/ 883B UC2823DW ACTIVE SOIC DW 16 40 RoHS & Green NIPDAU Level-2-260C-1 YEAR -25 to 85 UC2823DW Samples UC2823DWTR ACTIVE SOIC DW 16 2000 RoHS & Green NIPDAU Level-2-260C-1 YEAR -25 to 85 UC2823DW Samples UC2823N ACTIVE PDIP N 16 25 RoHS & Green NIPDAU N / A for Pkg Type -25 to 85 UC2823N Samples UC3823DW ACTIVE SOIC DW 16 40 RoHS & Green NIPDAU Level-2-260C-1 YEAR 0 to 70 UC3823DW Samples UC3823DWG4 ACTIVE SOIC DW 16 40 RoHS & Green NIPDAU Level-2-260C-1 YEAR 0 to 70 UC3823DW Samples UC3823DWTR ACTIVE SOIC DW 16 2000 RoHS & Green NIPDAU Level-2-260C-1 YEAR 0 to 70 UC3823DW Samples UC3823N ACTIVE PDIP N 16 25 RoHS & Green NIPDAU N / A for Pkg Type 0 to 70 UC3823N Samples UC3823NG4 ACTIVE PDIP N 16 25 RoHS & Green NIPDAU N / A for Pkg Type 0 to 70 UC3823N Samples (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. Addendum-Page 1 Samples Samples PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2022 OBSOLETE: TI has discontinued the production of the device. (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may reference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
UC2823DWTR
物料型号:UC1823、UC2823、UC3823

器件简介:UC1823系列PWM控制IC针对高频开关电源应用进行了优化。

特别注重最小化比较器和逻辑电路的传播延迟,同时最大化误差放大器的带宽和 slew rate。

此控制器设计用于电流模式或电压模式系统,并具备输入电压前馈的能力。


引脚分配: - 引脚1:N/C(无连接) - 引脚2:Inv.(反相输入) - 引脚3:N.I.(非惯性输入) - 引脚4:E/A Out(误差放大器输出) - 引脚5:Clock(时钟输入) - 引脚6:N/C(无连接) - 引脚7:RT(定时电阻) - 引脚8:CT(定时电容) - 引脚9:Ramp(斜坡比较) - 引脚10:Soft Start(软启动) - 引脚11:ILIM/S.D.(电流限制/短路检测) - 引脚12:N/C(无连接) - 引脚13:GND(地) - 引脚14:ILIM REF(电流限制参考) - 引脚15:PWR Gnd(电源地) - 引脚16:N/C(无连接) - 引脚17:Vc(误差放大器电源) - 引脚18:OUT(输出) - 引脚19:VcC(输出电源) - 引脚20:VREF 5.1V(参考电压)

参数特性: - 供电电压:15V - 输出电压:5.05V 至 5.20V - 线路调整率:20mV - 负载调整率:20mV - 温度稳定性:0.4mV/°C - 总输出变化:5.00V 至 5.25V - 输出噪声电压:50μV(10Hz 至 10kHz) - 长期稳定性:25mV(125°C,1000小时)

功能详解: - 具有与电压或电流模式拓扑结构兼容的特性。

- 实际操作开关频率高达1.0MHz。

- 输出传播延迟为50ns,可输出高达1.5A的峰值电流。

- 具有宽带宽误差放大器。

- 全部采用锁存逻辑,并具有双脉冲抑制功能。

- 支持逐脉冲电流限制。

- 软启动/最大占空比控制。

- 欠压锁定带有滞后功能。

- 启动电流低(1.1mA)。

- 参考电压带trim(5.1V ±1%)。


应用信息:适用于高频开关电源应用,特别是在需要最小化传播延迟和最大化误差放大器带宽和slew rate的场景。


封装信息: - DIL-16、SOIC-16、PLCC-20、LCC-20等封装类型,具体信息请参考数据手册中的封装部分以获取热限制信息。
UC2823DWTR 价格&库存

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UC2823DWTR
  •  国内价格
  • 1+79.29490
  • 200+66.07910
  • 500+52.86320
  • 1000+44.05270

库存:0