UCC2813-5-Q1

正在供货

具有 4.1V/3.6V UVLO 和 50% 占空比的汽车类经济型单端 1MHz 电流模式 PWM 控制器

产品详情

Vin (min) (V) 3.6 Vin (max) (V) 12 Iout (max) (A) 1 Operating temperature range (°C) -40 to 125 Control mode Current Topology Boost, Flyback, Forward Rating Automotive Vout (min) (V) 0 Vout (max) (V) 80 Features Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Leading edge blanking, Multi-topology, Soft start Iq (typ) (µA) 500 Duty cycle (max) (%) 50 Number of phases 1
Vin (min) (V) 3.6 Vin (max) (V) 12 Iout (max) (A) 1 Operating temperature range (°C) -40 to 125 Control mode Current Topology Boost, Flyback, Forward Rating Automotive Vout (min) (V) 0 Vout (max) (V) 80 Features Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Leading edge blanking, Multi-topology, Soft start Iq (typ) (µA) 500 Duty cycle (max) (%) 50 Number of phases 1
SOIC (D) 8 29.4 mm² 4.9 x 6
  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results:
    • Device temperature grade 1: –40°C to 125°C TA
    • Device HBM classification level 2: ±2 kV
    • Device CDM classification level C5: >1000 V
  • 100-µA typical starting supply current
  • 500-µA typical operating supply current
  • Operation to 1 MHz
  • Internal soft start
  • Internal fault soft start
  • Internal leading-edge blanking of the current-sense signal
  • 1-A totem-pole output
  • 70-ns typical response from current-sense to gate-drive output
  • 1.5% tolerance voltage reference
  • Same pinout as the UCC3802 device, UC3842 device, and UC3842A device families
  • Qualified for automotive applications
  • AEC-Q100 qualified with the following results:
    • Device temperature grade 1: –40°C to 125°C TA
    • Device HBM classification level 2: ±2 kV
    • Device CDM classification level C5: >1000 V
  • 100-µA typical starting supply current
  • 500-µA typical operating supply current
  • Operation to 1 MHz
  • Internal soft start
  • Internal fault soft start
  • Internal leading-edge blanking of the current-sense signal
  • 1-A totem-pole output
  • 70-ns typical response from current-sense to gate-drive output
  • 1.5% tolerance voltage reference
  • Same pinout as the UCC3802 device, UC3842 device, and UC3842A device families

The UCC2813-x-Q1 device family of high-speed, low-power integrated circuits contains all of the control and drive components required for off-line and DC-to-DC fixed-frequency current-mode switching power supplies with minimal parts count.

These devices have the same pin configuration as the UC284x device family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input.

The UCC2813-x-Q1 device family offers a variety of package options, choice of maximum duty cycle, and choice of critical voltage levels. Devices with lower reference voltage such as the UCC2813-3-Q1 and UCC2813-5-Q1 fit best into battery operated systems, while the higher reference and the higher UVLO hysteresis of the UCC2813-2-Q1 device and UCC2813-4-Q1 device make these ideal choices for use in off-line power supplies.

The UCC2813-x-Q1 device series is specified for operation from –40°C to 125°C.

The UCC2813-x-Q1 device family of high-speed, low-power integrated circuits contains all of the control and drive components required for off-line and DC-to-DC fixed-frequency current-mode switching power supplies with minimal parts count.

These devices have the same pin configuration as the UC284x device family, and also offer the added features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input.

The UCC2813-x-Q1 device family offers a variety of package options, choice of maximum duty cycle, and choice of critical voltage levels. Devices with lower reference voltage such as the UCC2813-3-Q1 and UCC2813-5-Q1 fit best into battery operated systems, while the higher reference and the higher UVLO hysteresis of the UCC2813-2-Q1 device and UCC2813-4-Q1 device make these ideal choices for use in off-line power supplies.

The UCC2813-x-Q1 device series is specified for operation from –40°C to 125°C.

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UCC2813-3-Q1 正在供货 具有 4.1V/3.6V UVLO 和 100% 占空比的汽车类经济型单端 1MHz 电流模式 PWM 控制器 This product has higher duty cycle

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* 数据表 UCC2813-x-Q1 Low-Power Economy BiCMOS Current-Mode PWM 数据表 (Rev. E) PDF | HTML 2017年 7月 25日
技术文章 Are you on-board? Demystifying EV charging systems PDF | HTML 2017年 7月 31日

设计和开发

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)。

仿真模型

UCCX805 & UCCX813-5 TINA-TI Startup Reference Design

SLUM231.TSC (667 KB) - TINA-TI Reference Design
仿真模型

UCCX805 & UCCX813-5 TINA-TI Steady State Reference Design

SLUM230.TSC (668 KB) - TINA-TI Reference Design
仿真模型

UCCX805 & UCCX813-5 TINA-TI Transient Spice Model

SLUM229.ZIP (28 KB) - TINA-TI Spice Model
仿真模型

UCCx805 & UCCx813-5 Unencrypted PSpice Transient Model

SLUM516.ZIP (6 KB) - PSpice Model
仿真模型

UCCx805, UCCx813-5 Families PSpice Transient Model (Rev. B)

SLUM081B.ZIP (88 KB) - PSpice Model
参考设计

PMP2187 — 适用于医疗封装的反激式、线性稳压器 (5.75V@10mA)

此设计可提供隔离的 5V(两个)、3.3V、2.5V 及 -5V 输出。对于噪声敏感应用(如医学成像和数据采集),所有输出均可采用低压降 (LDO) 线性稳压器进行噪声过滤。
测试报告: PDF
原理图: PDF
封装 引脚 CAD 符号、封装和 3D 模型
SOIC (D) 8 Ultra Librarian

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

支持和培训

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