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MAX1798 Datasheet - Maxim

MAX1798 CDMA Cellular/PCS System Power Supplies

The MAX1798/MAX1798A/MAX1799/MAX1799A system power supplies are designed specifically for CDMA cellular/PCS handsets. Each device contains five lowdropout linear regulators (LDOs), a 140ms (min) reset timer, a serial interface, push-on/push-off control logic, and two general-purpose open-drain outpu.

MAX1798 Features

* o One 300mA Low-Noise LDO o Four 150mA Low-Noise LDOs o 45µVRMS Noise from 10Hz to 100kHz o >60dB Crosstalk Isolation Below 10kHz o >60dB PSRR Below 10kHz o 125mV (max) Dropout (OUT1 at 200mA) o 100mV (max) Dropout (OUT2

* 5 at 100mA) o Programmable Output Voltages 1.8V to 3.3V in 32 Steps o 1

MAX1798_MaximIntegratedProducts.pdf

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Datasheet Details

Part number:

MAX1798

Manufacturer:

Maxim

File Size:

263.46 KB

Description:

Cdma cellular/pcs system power supplies.

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TAGS

MAX1798 MAX1798 CDMA Cellular PCS System Power Supplies Maxim

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