LM51770-Q1

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78V 宽 VIN 双向 4 开关降压/升压控制器

产品详情

Topology Buck-Boost Controller Vin (max) (V) 78 Vout (max) (V) 78 Vout (min) (V) 3.3 Features 1% reference, Adjustable current limit, Adjustable soft start, Adjustable switching frequency, Advanced power saving, Bidirectional, Current monitoring, Enable, Forced PWM, Frequency synchronization, Hiccup mode protection, Light Load Efficiency Mode, Pass-through mode, Power good, Tracking, adjustable UVLO Operating temperature range (°C) -40 to 150 Duty cycle (max) (%) 100 TI functional safety category Functional Safety-Capable EMI features Frequency Dithering, Spread Spectrum
Topology Buck-Boost Controller Vin (max) (V) 78 Vout (max) (V) 78 Vout (min) (V) 3.3 Features 1% reference, Adjustable current limit, Adjustable soft start, Adjustable switching frequency, Advanced power saving, Bidirectional, Current monitoring, Enable, Forced PWM, Frequency synchronization, Hiccup mode protection, Light Load Efficiency Mode, Pass-through mode, Power good, Tracking, adjustable UVLO Operating temperature range (°C) -40 to 150 Duty cycle (max) (%) 100 TI functional safety category Functional Safety-Capable EMI features Frequency Dithering, Spread Spectrum
HTSSOP (DCP) 38 62.08 mm² 9.7 x 6.4
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设计和开发

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评估板

LM51770EVM-HV — LM51770 buck-boost controller evaluation module

The LM51770EVM-HV evaluation module (EVM) demonstrates a flexible high-power buck-boost design using the LM51770. The EVM is configured to operate from an input voltage range of 36V to 48V and produce a regulated 48V output with up to 4A load current. The EVM operates with a switching frequency of (...)
用户指南: PDF | HTML
英语版: PDF | HTML
TI.com 上无现货
评估板

LM5177EVM-HP — LM5177 四开关降压/升压控制器评估模块

LM5177EVM-HP 展示了一款采用 LM5177 宽输入电压降压/升压控制器的高功率灵活降压/升压设计。该评估模块经配置,可在 4.2V 至 36V 的输入电压范围内运行,并提供 16V 稳压输出,负载电流高达 9.4A。
用户指南: PDF | HTML
英语版 (Rev.D): PDF | HTML
TI.com 上无现货
计算工具

LM51770-QUICKSTART-CALC LM51770 BuckBoost Quickstart Calculator Tool

LM51770 BuckBoost Quickstart Calculator Tool. This standalone tool facilitates and assists the power supply engineer with the design of a DC/DC buck-boost converter based on the LM51770.
支持的产品和硬件

支持的产品和硬件

产品
交流/直流和直流/直流控制器(外部 FET)
LM51770 78V 宽 VIN 双向 4 开关降压/升压控制器 LM51770-Q1 78V 宽 VIN 双向 4 开关降压/升压控制器 LM517701 78V wide-VIN bidirectional 4-switch buck-boost controller
硬件开发
评估板
LM51770EVM-HV LM51770 buck-boost controller evaluation module
封装 引脚 CAD 符号、封装和 3D 模型
HTSSOP (DCP) 38 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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