MAX20038集成电路（IC）的DCDC开关稳压器规格书PDF中文资料

MAX20038属于集成电路（IC）的DCDC开关稳压器。由亚德诺半导体技术有限公司制造生产的MAX20038稳压器 - DC-DC 开关稳压器DC-DC 开关稳压器 PMIC（电源管理集成电路）产品族中的产品是元器件级设备，用于需要稳定 DC 输入电压和/或将其转换为不同幅度的输出电压的应用。这些器件与称为“控制器”PMIC 的类似产品的区别在于集成了主开关元件，设备提供的电力会通过该元件。

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

● Low-Noise Features Prevent Interference with AM

Band and Portable Devices

• Fixed-Frequency 275kHz to 2.2MHz Operation

• Fixed-PWM Option at No Load

• Spread Spectrum for EMI Reduction

• SYNC Input/Output for Frequency Parking

● Optimal USB Power and Communication for Portable

Devices

• User-Programmable Voltage Gain Adjusts Output

for Up to 600mΩ Cable Resistance

• User-Programmable USB Current Limit

• USB 480Mbps/12Mbps/1.5Mbps Data Switches

• Integrated iPod®/iPhone®/iPad® and Samsung®

Charge-Detection Termination Resistors

• Supports USB BC1.2 CDP and DCP Modes

• Supports China YD/T 1591-2009

• Compatible with USB On-the-Go Specification

● Robust Design Keeps Vehicle System and Portable

Devices Safe in Automotive Environment

• Short-to-Battery Protection on DC-DC

Converter Pins

• Short-to-VBUS Protection on USB Pins (MAX20037)

• Short-to-Battery Protection on USB Pins (MAX20038)

• ±15kV Air/±8kV Contact ISO 10605*

• ±15kV Air/±8kV Contact IEC 61000-4-2*

• Reduced Inrush Current with Soft-Start

• Overtemperature Protection

• -40°C to +125°C Operating Temperature Range

Applications

● Automotive Radio and Navigation

● USB Port for Host and Hub Applications

● Automotive Connectivity/Telematics

● Dedicated USB Charging Port (DCP)