MAX856 - Step-Up DC-DC Converters

Product Overview

Maxim

Part number	MAX856
Manufacturer	Maxim
File Size	126.92 KB
Description	Step-Up DC-DC Converters
Datasheet	MAX856 Datasheet
Additional preview pages of the MAX856 datasheet.

The MAX856

MAX859 are high-efficiency, CMOS, stepup, DC-DC switching regulators for small, low input voltage or battery-powered systems.

The MAX856/MAX858 accept a positive input voltage between 0.8V and VOUT and convert it to a higher, pin-selectable output voltage of 3.3V or 5V.

o o o o o o o o o o 0.8V to 6.0V Input Supply Voltage 0.8V Typ Start-Up Supply Voltage 85% Efficiency at 100mA 25µA Quiescent Current 1µA Shutdown Mode 125mA and 500mA Switch-Current Limits Permit Use of Low-Cost Inductors Up to 500kHz Switching Frequency ±1.5% Reference Tolerance Over Temperature Low-Battery Detector (LBI/LBO) 8-Pin SO and µMAX Packages _______________General.

MAX8561 - 500mA Synchronous Step-Down DC-DC Converters (Maxim Integrated)
MAX8563 - Dual and Triple Linear n-FET Controllers (Maxim Integrated)
MAX8564 - Dual and Triple Linear n-FET Controllers (Maxim Integrated)
MAX8564A - Dual and Triple Linear n-FET Controllers (Maxim Integrated)
MAX8566 - PWM Internal-Switch Step-Down Regulator (Maxim Integrated Products)
MAX8568A - Complete Backup-Management (Maxim Integrated Products)
MAX8568B - Complete Backup-Management (Maxim Integrated Products)
MAX8569A - (MAX8569A / MAX8569B) 200mA Step-Up Converters (Maxim Integrated Products)
MAX8505 - Step-Down Regulator (Maxim Integrated)
MAX8506 - PWM Step-Down DC-DC Converters (Maxim Integrated)

Other Datasheets by Maxim

MAX8560 - 500mA Synchronous Step-Down DC-DC Converters
MAX8562 - 500mA Synchronous Step-Down DC-DC Converters
MAX850 - Low-Noise / Regulated / Negative Charge-Pump Power Supplies for GaAsFET Bias
MAX851 - Negative Charge-Pump Power Supplies
MAX852 - Low-Noise / Regulated / Negative Charge-Pump Power Supplies for GaAsFET Bias
MAX853 - Low-Noise / Regulated / Negative Charge-Pump Power Supplies for GaAsFET Bias
MAX8530 - Dual Low-Dropout Linear Regulators
MAX8531 - Dual Low-Dropout Linear Regulators

Published: May 2, 2005 |