Datasheet MAX758ACPA+ - Maxim IC, STEP-DOWN REGULATOR — 数据表

Maxim MAX758ACPA+

Part Number: MAX758ACPA+

详细说明

Manufacturer: Maxim

Description: IC, STEP-DOWN REGULATOR

data sheetDownload Data Sheet

Docket:
19-0195; Rev 0; 10/93
Adjustable, Step-Down, Current-Mode PWM Regulators
_______________General Description
The MAX750A/MAX758A are adjustable-output, CMOS, step-down, DC-DC switching regulators.

The MAX758A accepts inputs from 4V to 16V and delivers 750mA, while the MAX750A accepts inputs from 4V to 11V and delivers 450mA. Typical efficiencies are 85% to 90%. Typical quiescent current is 1.7mA, or only 6µA in shutdown mode. The output does not exhibit any ripple at subharmonics of the switching frequency over its specified range. Pulse-width-modulation (PWM) current-mode control provides precise output regulation and excellent transient responses. Output voltage accuracy is guaranteed to be ±4.5% plus feedback-resistor tolerance over line, load, and temperature variations. Fixed-frequency switching and absence of subharmonic ripple allows easy filtering of output ripple and noise, as well as the use of small external components. These regulators require only a single inductor value t

RoHS: Yes