LM27313-Q1

正在供货

具有 30V 内部 FET 开关并采用 SOT-23 封装的 1.6MHz 升压转换器,符合 AEC-Q100 标准

产品详情

Rating Automotive Operating temperature range (°C) -40 to 125 Topology Boost Type Converter Vin (min) (V) 2.7 Vin (max) (V) 14 Switching frequency (min) (kHz) 1150 Switching frequency (max) (kHz) 1900 Features Enable, Light Load Efficiency, Nonsynchronous rectification Vout (min) (V) 4 Vout (max) (V) 28 Iq (typ) (µA) 2100 Duty cycle (max) (%) 88 Switch current limit (typ) (A) 1.25
Rating Automotive Operating temperature range (°C) -40 to 125 Topology Boost Type Converter Vin (min) (V) 2.7 Vin (max) (V) 14 Switching frequency (min) (kHz) 1150 Switching frequency (max) (kHz) 1900 Features Enable, Light Load Efficiency, Nonsynchronous rectification Vout (min) (V) 4 Vout (max) (V) 28 Iq (typ) (µA) 2100 Duty cycle (max) (%) 88 Switch current limit (typ) (A) 1.25
SOT-23 (DBV) 5 8.12 mm² 2.9 x 2.8
  • LM27313-Q1 is an Automotive-Grade Product
    that is AEC-Q100 Grade 1 Qualified (–40°C
    to +125°C Operating Junction Temperature)
  • 30-V DMOS FET Switch
  • 1.6-MHz Switching Frequency
  • Low RDS(ON) DMOS FET
  • Switch Current up to 800 mA
  • Wide Input Voltage Range (2.7 V to 14 V)
  • Low Shutdown Current (< 1 µA)
  • 5-Lead SOT-23 Package
  • Uses Tiny Capacitors and Inductors
  • Cycle-by-Cycle Current Limiting
  • Internally Compensated
  • LM27313-Q1 is an Automotive-Grade Product
    that is AEC-Q100 Grade 1 Qualified (–40°C
    to +125°C Operating Junction Temperature)
  • 30-V DMOS FET Switch
  • 1.6-MHz Switching Frequency
  • Low RDS(ON) DMOS FET
  • Switch Current up to 800 mA
  • Wide Input Voltage Range (2.7 V to 14 V)
  • Low Shutdown Current (< 1 µA)
  • 5-Lead SOT-23 Package
  • Uses Tiny Capacitors and Inductors
  • Cycle-by-Cycle Current Limiting
  • Internally Compensated

The LM27313/-Q1 switching regulator is a current-mode boost converter with a fixed operating frequency of 1.6 MHz.

The use of the SOT-23 package, made possible by the minimal losses of the 800-mA switch, and the small inductors and capacitors result in extremely high power density. The 30-V internal switch makes these solutions perfect for boosting to voltages of 5 V to 28 V.

This device has a logic-level shutdown pin that can be used to reduce quiescent current and extend battery life.

Protection is provided through cycle-by-cycle current limiting and thermal shutdown. Internal compensation simplifies design and reduces component count.

The LM27313/-Q1 switching regulator is a current-mode boost converter with a fixed operating frequency of 1.6 MHz.

The use of the SOT-23 package, made possible by the minimal losses of the 800-mA switch, and the small inductors and capacitors result in extremely high power density. The 30-V internal switch makes these solutions perfect for boosting to voltages of 5 V to 28 V.

This device has a logic-level shutdown pin that can be used to reduce quiescent current and extend battery life.

Protection is provided through cycle-by-cycle current limiting and thermal shutdown. Internal compensation simplifies design and reduces component count.

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LM27313 正在供货 具有 30V 内部 FET 开关并采用 SOT-23 封装的 1.6MHz 升压转换器 Commercial grade version.

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* 数据表 LM27313/-Q1 1.6-MHz Boost Converter With 30-V Internal FET Switch in SOT-23 数据表 (Rev. E) PDF | HTML 2014年 10月 23日

设计和开发

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参考设计

PMP15014 — 汽车信息娱乐电源系统参考设计

PME15014 旨在用作由非电池电源供电且用于信息娱乐系统的汽车前端电源。该解决方案通过满足高电压输入需求的单级电源系统创建,可以针对不同的负载需求为多个输出轨提供低电压。该系统还提供瞬态和反极性保护。宽输入电压降压级在 2.1Mhz 频率下工作以避免 AM 频带,并具有支持 CISPER 25 的差分 EMI 滤波器,可实现出色的 EMI 性能。
测试报告: PDF
原理图: PDF
封装 引脚 CAD 符号、封装和 3D 模型
SOT-23 (DBV) 5 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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