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MAX20038

Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation

Benefits and Features ● One-Chip Solution Directly from Car Battery to Portable Device • 4.5V to 28V (40V Load Dump) Input Voltage • 5V, 3.5A Output Current Capability • 5V, 1.5A Output Current Capability (MAX20038A) • Device-Attach Detection Output • Low-Q Current Skip and Shutdown Modes

文件:2.77008 Mbytes 页数:54 Pages

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亚德诺

MAX20038

Configurable Charge-Detection Modes

文件:111.9 Kbytes 页数:2 Pages

Maxim

美信

MAX20038

汽车应用高电流降压型转换器,具有USB保护/主机充电适配器仿真功能

MAX20037/MAX20038 IC集成3.5A汽车级降压型转换器、USB主机充电适配器仿真器以及USB保护开关,适用于汽车SUB主机应用。该器件家族还包括USB负载电流检测放大器和可配置反馈调节电路,设计用于自动补偿汽车应用中常见的固定式电缆上的电压降。器件利用DC-DC转换器的内部固定峰值电流门限和用户可配置的外部USB负载电流检测放大器门限限制USB负载电流。\n\n 器件支持灵活的配置选项,适用于独立式和监控式应用,可使用外部编程电阻和/或内部I2C寄存器(通过I2C总线)设置为相应的操作。\n\n 器件优化用于高频操作,包括从310kHz至2.2MHz的可编程 • 从汽车电池直接连接便携式设备的单片式方案 \n• 5V、3.5A输出电流能力 \n• 低Q电流跳脉冲和关断模式\n• 275kHz至2.2MHz固定频率操作 \n• 扩频降低EMI \n• 最优化便携式设备的USB电源和通信 \n• 用户可编程USB限流值 \n• 集成iPod®/iPhone®/iPad®和Samsung®充电检测匹配电阻 \n• 支持中国YD/T 1591-2009标准 \n• 可靠的设计保证汽车系统及便携式设备在汽车环境下的安全 \n• USB引脚上具有VBUS短路保护(MAX20037) \n• ± 15kV气隙放电/±8kV接触放电保护,符合ISO 10605*标;

ADI

亚德诺

MAX20038AATIA/V+

Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation

Benefits and Features ● One-Chip Solution Directly from Car Battery to Portable Device • 4.5V to 28V (40V Load Dump) Input Voltage • 5V, 3.5A Output Current Capability • 5V, 1.5A Output Current Capability (MAX20038A) • Device-Attach Detection Output • Low-Q Current Skip and Shutdown Modes

文件:2.77008 Mbytes 页数:54 Pages

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亚德诺

MAX20038AATIASLASHV+

Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation

Benefits and Features ● One-Chip Solution Directly from Car Battery to Portable Device • 4.5V to 28V (40V Load Dump) Input Voltage • 5V, 3.5A Output Current Capability • 5V, 1.5A Output Current Capability (MAX20038A) • Device-Attach Detection Output • Low-Q Current Skip and Shutdown Modes

文件:2.77008 Mbytes 页数:54 Pages

AD

亚德诺

MAX20038ATIA/V+

Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation

Benefits and Features ● One-Chip Solution Directly from Car Battery to Portable Device • 4.5V to 28V (40V Load Dump) Input Voltage • 5V, 3.5A Output Current Capability • 5V, 1.5A Output Current Capability (MAX20038A) • Device-Attach Detection Output • Low-Q Current Skip and Shutdown Modes

文件:2.77008 Mbytes 页数:54 Pages

AD

亚德诺

MAX20038ATIASLASHV+

Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation

Benefits and Features ● One-Chip Solution Directly from Car Battery to Portable Device • 4.5V to 28V (40V Load Dump) Input Voltage • 5V, 3.5A Output Current Capability • 5V, 1.5A Output Current Capability (MAX20038A) • Device-Attach Detection Output • Low-Q Current Skip and Shutdown Modes

文件:2.77008 Mbytes 页数:54 Pages

AD

亚德诺

MAX20038ATIB/V+

Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation

Benefits and Features ● One-Chip Solution Directly from Car Battery to Portable Device • 4.5V to 28V (40V Load Dump) Input Voltage • 5V, 3.5A Output Current Capability • 5V, 1.5A Output Current Capability (MAX20038A) • Device-Attach Detection Output • Low-Q Current Skip and Shutdown Modes

文件:2.77008 Mbytes 页数:54 Pages

AD

亚德诺

MAX20038ATIBSLASHV+

Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation

Benefits and Features ● One-Chip Solution Directly from Car Battery to Portable Device • 4.5V to 28V (40V Load Dump) Input Voltage • 5V, 3.5A Output Current Capability • 5V, 1.5A Output Current Capability (MAX20038A) • Device-Attach Detection Output • Low-Q Current Skip and Shutdown Modes

文件:2.77008 Mbytes 页数:54 Pages

AD

亚德诺

MAX20038ATIC/V+

Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation

Benefits and Features ● One-Chip Solution Directly from Car Battery to Portable Device • 4.5V to 28V (40V Load Dump) Input Voltage • 5V, 3.5A Output Current Capability • 5V, 1.5A Output Current Capability (MAX20038A) • Device-Attach Detection Output • Low-Q Current Skip and Shutdown Modes

文件:2.77008 Mbytes 页数:54 Pages

AD

亚德诺

技术参数

  • Supported Charging Configurations:

    Apple 1.0A

  • Supported USB Battery Charging Specification:

    1.2

  • Current Limit Switch Control:

    Config Resistor or I2C

  • CDP Emulation:

    Yes

  • Remote Wake-Up Support:

    Yes

  • VBUS Reset Time (typ)(sec):

    0.016

  • Industry Qualified:

    Automotive - AECQ100

  • Package/ Pins:

    TQFN/28

  • Smallest Available Pckg. (max w/pins)(mm2):

    26

  • RoHS Available:

    Yes

  • Oper. Temp.(°C):

    -40°C to +125°C

  • Budgetary Price (See Notes):

    $3.95 @1k

供应商型号品牌批号封装库存备注价格
MAXIM
20+
QFN28
11520
特价全新原装公司现货
询价
Maxim Integrated
24+
-
65200
一级代理/放心采购
询价
MAXIM(美信)
2447
-
105000
nan一级代理专营品牌!原装正品,优势现货,长期排单
询价
MAXIM/美信
21+
QFN-28
2420
只做原装正品,不止网上数量,欢迎电话微信查询!
询价
Maxim
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
询价
MAXIM(美信)
2021+
-
499
询价
MAXIM/美信
21+
QFN28
10000
全新原装 公司现货 价格优
询价
MAXIM/美信
23+
QFN28
50000
全新原装正品现货,支持订货
询价
MAXIM/美信
2021+
TQFN-28
6900
询价
MAXIM/美信
24+
TQFN-28
30000
原装正品公司现货,假一赔十!
询价
更多MAX20038供应商 更新时间2025-12-3 11:28:00