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MAX1685 Datasheet - Maxim

MAX1685 Low-Noise / 14V Input / 1A / PWM Step-Down Converters

The MAX1684/MAX1685 are high-efficiency, internalswitch, PWM step-down switching regulators intended to power cellular phones, communicating PDAs, and handy-terminals. These devices deliver a guaranteed 1A output current from two Li-Ion batteries. Their wide input voltage range of 2.7V to 14V gives .

MAX1685 Features

* o Up to 96% Efficiency o 1A Guaranteed Output Current o 100% Duty Cycle in Dropout o 2.7V to 14V Input Range (15V absolute max) o ±1% Accurate Reference Output o 0.24Ω P-Channel On-Resistance o Synchronizable Switching Frequency o Fixed-Frequency PWM Operation 300kHz (MAX1684) 600kHz (MAX1685) o 150

MAX1685_MaximIntegratedProducts.pdf

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Datasheet Details

Part number:

MAX1685

Manufacturer:

Maxim

File Size:

275.48 KB

Description:

Low-noise / 14v input / 1a / pwm step-down converters.

MAX1685 Distributor

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TAGS

MAX1685 MAX1685 Low-Noise 14V Input PWM Step-Down Converters Maxim