| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
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 | AD 亚德诺 | AD | |
MAX20038 | Configurable Charge-Detection Modes 文件:111.9 Kbytes 页数:2 Pages | Maxim 美信 | Maxim | |
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 | ADI | |
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 | AD | ||
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 | AD | ||
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 | AD | ||
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 | AD | ||
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 | AD | ||
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 | AD | ||
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 | AD |
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 |
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