MAX20038ATIB/V+集成電路（IC）的穩(wěn)壓器-DC-DC開關穩(wěn)壓器規(guī)格書PDF中文資料

MAX20038ATIB/V+屬于集成電路（IC）的穩(wěn)壓器-DC-DC開關穩(wěn)壓器。由亞德諾半導體技術有限公司制造生產(chǎn)的MAX20038ATIB/V+穩(wěn)壓器 - DC-DC 開關穩(wěn)壓器DC-DC 開關穩(wěn)壓器 PMIC（電源管理集成電路）產(chǎn)品族中的產(chǎn)品是元器件級設備，用于需要穩(wěn)定 DC 輸入電壓和/或將其轉換為不同幅度的輸出電壓的應用。這些器件與稱為“控制器”PMIC 的類似產(chǎn)品的區(qū)別在于集成了主開關元件，設備提供的電力會通過該元件。

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)