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MAX1540AETJ+

32 Terminals 5.5V~28V 32-Pin MAX1540 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 170kHz~620kHz Transistor Driver

Manufacturer: Maxim Integrated
Origchip NO: 503-MAX1540AETJ+
Package: 32-WFQFN Exposed Pad
Datasheet: PDF
Stock: 246
Description: 32 Terminals 5.5V~28V 32-Pin MAX1540 DC to DC converter ICDUAL SWITCHING CONTROLLER 2 Outputs 170kHz~620kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time	18 Weeks
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	32-WFQFN Exposed Pad
Number of Pins	32
Operating Temperature	-40°C~85°C TA
Packaging	Tube
Published	2007
JESD-609 Code	e3
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	32
ECCN Code	EAR99
Terminal Finish	Matte Tin (Sn)
Subcategory	Switching Regulator or Controllers
Technology	BICMOS
Terminal Position	QUAD
Peak Reflow Temperature (Cel)	260
Terminal Pitch	0.5mm
Base Part Number	MAX1540
Function	Step-Down
Number of Outputs	2
Output Voltage	5.5V
Output Type	Transistor Driver
Operating Supply Voltage	28V
Input Voltage-Nom	15V
Analog IC - Other Type	DUAL SWITCHING CONTROLLER
Operating Supply Current	1μA
Output Configuration	Positive
Output Current	5A
Voltage - Supply (Vcc/Vdd)	5.5V~28V
Control Features	Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation
Topology	Buck
Control Mode	CURRENT-MODE
Frequency - Switching	170kHz~620kHz
Control Technique	PULSE WIDTH MODULATION
Synchronous Rectifier	Yes
Max Frequency	620kHz
Max Duty Cycle	100 %
Isolation	Non-Isolated
Clock Sync	No
Output Phases	1
Height Seated (Max)	0.8mm
Length	5mm
Width	5mm
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

MAX1540AETJ+ Overview

This switching controller fits most application requirements since it is packaged in a 32-WFQFN Exposed Pad package. For 2 outputs, the dc motor controller is appropriate. PMIC packaging is solid with a Tube enclosure. With Transistor Driver dc switching's output (s), it is able to handle it. 5.5V~28V is the operating voltage and supply voltage of the dc control. Suitable for working in an dc switcher that has a -40°C~85°C TA. Using this switching controller, it is possible to switch at 170kHz~620kHz. A generalization of dc dc regulator can be made using Surface Mount. Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation provides dcdc regulator efficient switching control. Switch converters are connected to ICs with DUAL SWITCHING CONTROLLER analog outputs. There are a terminal (s) on the switching converters that are designed at QUAD. There are many different types of terminations for 32. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's input voltageis 15V volts. Searching "MAX1540" will return other relevant dc to dc converter ics. 32 pins are present on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. Test statistics indicate DC regulator outputs 5.5V voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 5A. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 100 %. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. This dc regulatorhas a max frequency of 620kHz. In order for the voltage regulator dc to dc to perform safely and reliably in a circuit, users are advised to apply 28V. There is 1μA supply current for it.

MAX1540AETJ+ Features

Transistor Driver Outputs
Switching Frequency: 170kHz~620kHz
Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %