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LTC7801IUFD#PBF

24 Terminals 4V~140V 24-Pin LTC7801 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 50kHz~900kHz Transistor Driver

Manufacturer: Linear Technology/Analog Devices
Origchip NO: 471-LTC7801IUFD#PBF
Package: 24-WFQFN Exposed Pad
Datasheet: PDF
Stock: 570
Description: 24 Terminals 4V~140V 24-Pin LTC7801 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 50kHz~900kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time	8 Weeks
Lifecycle Status	PRODUCTION (Last Updated: 1 month ago)
Mounting Type	Surface Mount
Package / Case	24-WFQFN Exposed Pad
Surface Mount	YES
Number of Pins	24
Operating Temperature	-40°C~125°C TJ
Packaging	Tube
Published	2013
JESD-609 Code	e3
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	24
Terminal Finish	Matte Tin (Sn)
Additional Feature	SEATED HT-CALCULATED
Technology	CMOS
Terminal Position	QUAD
Peak Reflow Temperature (Cel)	260
Terminal Pitch	0.5mm
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	LTC7801
Function	Step-Down
Number of Outputs	1
Output Type	Transistor Driver
Input Voltage-Nom	12V
Analog IC - Other Type	SWITCHING CONTROLLER
Output Configuration	Positive
Voltage - Supply (Vcc/Vdd)	4V~140V
Control Features	Current Limit, Power Good, Soft Start, Tracking
Input Voltage (Min)	4V
Topology	Buck
Control Mode	CURRENT-MODE
Frequency - Switching	50kHz~900kHz
Control Technique	PULSE WIDTH MODULATION
Synchronous Rectifier	No
Output Voltage-Max	60V
Output Voltage-Min	0.8V
Duty Cycle (Max)	100%
Height Seated (Max)	0.8mm
Length	5mm
Width	4mm
RoHS Status	RoHS Compliant

LTC7801IUFD#PBF Overview

The switching controller fits in the 24-WFQFN Exposed Pad package and is ideal for most applications. There is sufficient capacity to generate switching controller for outputs 1. PMIC packaging is solid with a Tube enclosure. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching's4V~140V is the operating voltage and supply voltage of the dc control. Qualified to work in a -40°C~125°C TJ dc switcher. A switching controller such as this can switch at a value of 50kHz~900kHz . As it has a Surface Mount value, it can be used for general dc dc regulator. Switching control is made easier with the dcdc regulator's Current Limit, Power Good, Soft Start, Tracking. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. QUAD are the position of the terminal of the switching converters. An array of 24 terminations of dc switching. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. A DC switcher's nominal voltage of 12V is input. Searching "LTC7801" will return other relevant dc to dc converter ics. There are only 24 pins on switching converter. Input voltage of dc dc voltage regulator should be 4V. The value of DC to DC voltage regulator is set at SEATED HT-CALCULATED in order to fulfill the requirements more effectively. We test the dc controller's highest voltage output at 60V.

LTC7801IUFD#PBF Features

Transistor Driver Outputs
Switching Frequency: 50kHz~900kHz
Current Limit, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
SEATED HT-CALCULATED

LTC7801IUFD#PBF Applications

There are a lot of Linear Technology/Analog Devices LTC7801IUFD#PBF DC to DC converter applications.

Boring machines
Die casting equipment
ATMs
Balance equipment
Household control circuits
Emergency lighting monitoring equipment
Electrical distribution systems
Photovoltaic power
Overvoltage protection circuits in TV sets
Industrial robots