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MAX1958 Datasheet (PDF) - Maxim Integrated Products
MAX1958 Datasheet PDF - Maxim Integrated Products
Part # MAX1958
Download  MAX1958 Download
File Size   799.09 Kbytes
Page   24 Pages
Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products
Description W-CDMA/N-CDMA Cellular Phone HBT PA Management ICs

MAX1958 Datasheet (PDF)

Go To PDF Page Download Datasheet
MAX1958 Datasheet PDF - Maxim Integrated Products

Part # MAX1958
Download  MAX1958 Click to download

File Size   799.09 Kbytes
Page   24 Pages
Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products
Description W-CDMA/N-CDMA Cellular Phone HBT PA Management ICs

MAX1958 Datasheet (HTML) - Maxim Integrated Products


MAX1958 Product details

General Description
The MAX1958/MAX1959 power amplifier (PA) power-management ICs (PMICs) integrate an 800mA, dynamically adjustable step-down converter, a 5mA Rail-to-Rail® operational amplifier (op amp), and a precision temperature sensor to power a heterojunction bipolar transistor (HBT) PA in W-CDMA and N-CDMA cell phones.

Features
♦ Step-Down Converter
    Dynamically Adjustable Output Voltage from
    0.75V to 3.4V (MAX1958)
    Dynamically Adjustable Output Voltage from
    1V to 3.6V (MAX1959)
    800mA Guaranteed Output Current
    130mV IC Dropout at 600mA Load
    Low Quiescent Current
        190µA (typ) in Skip Mode (MAX1958)
        3mA (typ) in PWM Mode
        0.1µA (typ) in Shutdown Mode
    1MHz Fixed-Frequency PWM operation
    16% to 100% Duty-Cycle Operation
No External Schottky Diode Required Soft-Start
♦ Operational Amplifier
    5mA Rail-to-Rail Output
    Active Discharge in Shutdown
    800kHz Gain-Bandwidth Product
    120dB Open-Loop Voltage Gain (RL = 100kΩ)
♦ Temperature Sensor
    Accurate Sensor -11.7mV/°C Slope
    -40°C to +125°C-Rated Temperature Range
♦ 20-Pin Thin QFN (5mm ✕ 5mm), 0.8mm Height (max)

Applications
    W-CDMA and N-CDMA Cellular Phones
    Wireless PDAs and Modems




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About Maxim Integrated Products

Maxim Integrated Products is a publicly traded company that designs, develops, and sells a wide range of high-performance analog and mixed-signal integrated circuits (ICs).
The company was founded in 1983 and is headquartered in San Jose, California.
Maxim Integrated Products serves customers in a variety of markets, including communications, computing, consumer, industrial, medical, and automotive.
The company offers a comprehensive portfolio of products, including data converters, amplifiers and comparators, power management ICs, microcontrollers, security and protection devices, and sensors, among others.
Maxim Integrated Products is dedicated to innovation and customer satisfaction, and is committed to delivering high-quality, reliable solutions to its customers.
With a focus on energy efficiency and sustainability, Maxim Integrated Products is at the forefront of the semiconductor industry, driving technological advancements in the fields of analog and mixed-signal ICs.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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