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ISL6439IRZ-T

16 Terminals 16-Pin DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 340kHz

Manufacturer: Intersil (Renesas Electronics America)
Origchip NO: 391-ISL6439IRZ-T
Package: VQFN
Datasheet: PDF
Stock: 455
Description: 16 Terminals 16-Pin DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 340kHz (Kg)

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Details

Tags

Parameters
Mount	Surface Mount
Package / Case	VQFN
Number of Pins	16
Packaging	Tape & Reel (TR)
Published	1999
JESD-609 Code	e3
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	3
Number of Terminations	16
ECCN Code	EAR99
Terminal Finish	MATTE TIN
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Subcategory	Switching Regulator or Controllers
Technology	MOS
Terminal Position	QUAD
Peak Reflow Temperature (Cel)	260
Number of Functions	1
Terminal Pitch	0.8mm
Time@Peak Reflow Temperature-Max (s)	40
Pin Count	16
Number of Outputs	1
Operating Supply Voltage	3.3V
Input Voltage-Nom	3.3V
Temperature Grade	INDUSTRIAL
Analog IC - Other Type	SWITCHING CONTROLLER
Current - Output	2A
Frequency (Max)	340kHz
Voltage - Output	3.3V
Control Mode	VOLTAGE-MODE
Frequency - Switching	340kHz
Input Voltage (Max)	3.465V
Control Technique	PULSE WIDTH MODULATION
Switcher Configuration	PUSH-PULL
Max Duty Cycle	100 %
Duty Cycle (Max)	100 %
Height	950μm
Length	5mm
Width	5mm
Radiation Hardening	No
RoHS Status	RoHS Compliant
Lead Free	Lead Free

ISL6439IRZ-T Overview

The switching controller fits in the VQFN package and is ideal for most applications. 1 outputs can be generated with the dc motor controller. An enclosure of Tape & Reel (TR) is used to package the PMIC. This switching controller can switch at 340kHz. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Switching converters are designed with the terminal (s) at position QUAD . An array of 16 terminations of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input is 3.3V. The switching converter has a total of 16 pins. Specially, switching converter corresponds to type Switching Regulator or Controllers. The dc to dc regulator can only accept 3.465V input voltage. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 100 %. In most applications and prototype designs, DC switcher is qualified as a Surface Mount. Users should apply 3.3V to operate the voltage regulator dc to dc safely and reliably. At -40°C and above, dc regulator should be kept. There should be 85°C temperature above 85°C degrees Celsius when dc regulator runs. Total number of functions (s) for thare switch converters are 1. We design voltage regulators switchings with 16 pins. The controller can switch at the maximum frequency of 340kHz. Switching controllers with 2A inputs are ideal for it. This algorithm outputs a value of 3.3V in normaloperation.

ISL6439IRZ-T Features

Switching Frequency: 340kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %

ISL6439IRZ-T Applications

There are a lot of Intersil (Renesas Electronics America) ISL6439IRZ-T DC to DC converter applications.

Shearing machines
Current source circuits
Surge protection circuits
seismic instrument power circuits
Lathes
Household control circuits
Overvoltage protection circuits in TV sets
Refrigerators of central air conditioners
Cutting machine tools
Computer rooms