MAX1556A - 1.2A PWM Step-Down DC-DC Converters

This page provides the datasheet information for the MAX1556A, a member of the MAX1556 1.2A PWM Step-Down DC-DC Converters family.

Product Overview

Maxim Integrated

Part number	MAX1556A
Manufacturer	Maxim Integrated
File Size	384.82 KB
Description	1.2A PWM Step-Down DC-DC Converters
Datasheet	MAX1556A Datasheet
Additional preview pages of the MAX1556A datasheet.

The MAX1556/MAX1556A/MAX1557 are low-operatingcurrent (16µA), fixed-frequency step-down regulators.

o Up to 97% Efficiency o 95% Efficiency at 1mA Load Current o Low 16µA Quiescent Current o 1MHz PWM Switching o Tiny 3.3µH Inductor o Selectable 3.3V, 2.5V, 1.8V, 1.5V, 1.3V, 1.2V, 1.0V, and Adjustable Output o 1.2A Guaranteed Output Current (MAX1556/MAX1556A) o Voltage Positioning Optimizes Load-Transient Response o Low 27µA Quiescent Current in Dropout o Low 0.1µA Shutdown Current o No External Schottky Diode Required o Analog Soft-Start with Zero Overshoot Current o Small, 10-Pin, 3mm x 3mm T.

MAX1556 - 1.2A PWM Step-Down DC-DC Converters (Maxim Integrated Products)
MAX155 - 8-/4-Channel ADCs (Maxim)
MAX15500 - (MAX15500 / MAX15501) Industrial Analog Current/Voltage Output Conditioners (Maxim Integrated Products)
MAX15501 - (MAX15500 / MAX15501) Industrial Analog Current/Voltage Output Conditioners (Maxim Integrated Products)
MAX1551 - SOT23 Dual-Input USB/AC Adapter 1-Cell Li+ Battery Chargers (MAXIM)
MAX1553 - 40V Step-Up Converters (Maxim)
MAX1554 - 40V Step-Up Converters (Maxim)
MAX1555 - SOT23 Dual-Input USB/AC Adapter 1-Cell Li+ Battery Chargers (MAXIM)
MAX1557 - 1.2A PWM Step-Down DC-DC Converters (Maxim Integrated Products)
MAX1558 - Dual 3mm x 3mm 1.2A/Programmable-Current USB Switches (Maxim Integrated Products)

Other Datasheets by Maxim Integrated

MAX15002 - Dual-Output Buck Controller
MAX15004A - 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers
MAX15004B - 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers
MAX15005A - 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers
MAX15005B - 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers
MAX15062 - Synchronous Step-Down DC-DC Converters
MAX1508Y - Linear Li+ Battery Charger
MAX1508Z - Linear Li+ Battery Charger

Published: Oct 21, 2018 |