Part Number
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MAX1685 |
Manufacturer
|
Maxim |
Description
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Low-Noise / 14V Input / 1A / PWM Step-Down Converters |
Published
|
May 6, 2005 |
Detailed Description
|
19-1454; Rev 0; 4/99
L MANUA ION KIT HEET T A U L EVA TA S WS DA FOLLO
Low-Noise, 14V Input, 1A, PWM Step-Down Convert...
|
Datasheet
|
MAX1685
|
Overview
19-1454; Rev 0; 4/99
L MANUA ION KIT HEET T A U L EVA TA S WS DA FOLLO
Low-Noise, 14V Input, 1A, PWM Step-Down Converters
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 150µA Normal Mode Quiescent Current o 25µA Low-Power Mode Quiescent Current o 2µA Shutdown Current o Dual Mode™ Fixed 3.
3V (±1%) Output or Adjustable Output (1.
25V to VIN) o Small 16-QSOP Package o Auxiliary Output (CVL): 3V/5mA
General Description
The MAX1684/MAX1685 ...
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