MAX730 - 5V / Step-Down / Current-Mode PWM DC-DC Converters

Product Overview

Maxim

Part number	MAX730
Manufacturer	Maxim
File Size	229.96 KB
Description	5V / Step-Down / Current-Mode PWM DC-DC Converters
Datasheet	MAX730 Datasheet
Additional preview pages of the MAX730 datasheet.

The MAX730A/MAX738A/MAX744A are 5V-output CMOS, step-down switching regulators.

The MAX738A/ MAX744A accept inputs from 6V to 16V and deliver 750mA.

The MAX744A guarantees 500mA load capability for inputs above 6V and has tighter oscillator frequency limits for low-noise (radio) applications.

o 750mA Load Currents (MAX738A/MAX744A) o High-Frequency, Current-Mode PWM o 159kHz to 212.5kHz Guaranteed Oscillator Frequency Limits (MAX744A) o 85% to 96% Efficiencies o 1.7mA Quiescent Current o 6µA Shutdown Supply Current o Single Preselected Inductor Value, No Component Design Required o Overcurrent, Soft-Start, and Undervoltage Lockout Protection o Cycle-by-Cycle Current Limiting o 8-Pin DIP/SO Packages (MAX730A) MAX730A/MAX738A/MAX744A _________________Ordering Information PART MAX730A.

MAX730A - Current-Mode PWM DC-DC Converters (Maxim Integrated)
MAX7310 - 2-Wire-Interfaced 8-Bit I/O Port Expander (Maxim Integrated Products)
MAX7311 - 2-Wire-Interfaced 16-Bit I/O Port Expander (Maxim Integrated Products)
MAX7313 - 16-Port I/O Expander (Maxim Integrated Products)
MAX7314 - 18-Port GPIO (Maxim Integrated Products)
MAX7315 - 8-Port I/O Expander (Maxim Integrated Products)
MAX7316 - 10-Port I/O Expander (Maxim Integrated Products)
MAX7317 - 10-Port SPI-Interfaced I/O Expander (Maxim Integrated)
MAX7318 - 2-Wire-Interfaced I/O Port Expander (Maxim Integrated Products)
MAX7319 - I2C Port Expander (Maxim Integrated Products)

Other Datasheets by Maxim

MAX7300 - 20-Port or 28-Port I/O Expander
MAX7301 - 20-Port and 28-Port I/O Expander
MAX731 - +5V/Adjustable Step-Up Current-Mode DC-DC Converters
MAX7312 - 2-Wire-Interfaced 16-Bit I/O Port Expander
MAX732 - +12V/+15V Step-Up Current-Mode Pwm Regulators
MAX733 - +12V/+15V Step-Up Current-Mode Pwm Regulators
MAX734 - +12V / 120mA Flash Memory Programming Supply
MAX735 - -5V/Adjustable / Negative-Output /Inverting / Current-mode PWM Regulators

Published: May 2, 2005 |