MAX1712 High-Speed / Digitally Adjusted Step-Down Controllers

Maxim

Description

19-4781; Rev 1; 7/00 KIT ATION EVALU E L B A AVAIL High-Speed, Digitally Adjusted Step-Down Controllers for Notebook CPUs General .
Features o Ultra-High Efficiency o No Current-Sense Resistor (Lossless ILIMIT) o Quick-PWM with 100ns Load-Step Response o ±1% VOUT Accuracy over Line.

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Datasheet Specifications

Part number: MAX1712
Manufacturer: Maxim
File Size: 413.08 KB
Datasheet: MAX1712_MaximIntegratedProducts.pdf
Description: High-Speed / Digitally Adjusted Step-Down Controllers

Features

* o Ultra-High Efficiency o No Current-Sense Resistor (Lossless ILIMIT) o Quick-PWM with 100ns Load-Step Response o ±1% VOUT Accuracy over Line and Load o 4-Bit On-Board DAC (MAX1710) o 5-Bit On-Board DAC (MAX1711/MAX1712) o 0.925V to 2V Output Adjust Range (MAX1711/MAX1712) o 2V to 28V Battery Input

Applications

* where the DAC code may change dynamically. Ordering Information PART MAX1710EEG MAX1711EEG TEMP. RANGE -40°C to +85°C -40°C to +85°C PIN-PACKAGE 24 QSOP 24 QSOP Minimal Operating Circuit +5V INPUT VCC SHDN FBS ILIM GNDS OVP
* VDD V+ BST DH OUTPUT 0.925V TO 2V (MAX1711/MAX1712) BATTERY 4.5V TO 2

MAX1712 Distributors

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MAX1712 High-Speed Digitally Adjusted Step-Down Controllers Maxim

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