LT3493EDCB#TRMPBF Internal Power Switch Buck Regulators by Analog Devices

Status: Production
Series: LT3493
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT3493 is a current mode PWM step-down DC/DC converter with an internal 1.75A power switch. The wide operating input range of 3.6V to 36V (40V maximum) makes the LT3493 ideal for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. Its high operating frequency allows the use of tiny, low cost inductors and ceramic capacitors, resulting in low, predictable output ripple.Cycle-by-cycle current limit provides protection against shorted outputs and soft-start eliminates input current surge during start-up. The low current (<2µA) shutdown mode provides output disconnect, enabling easy power management in battery-powered systems. VIN Range LT3493   3.6V to 36V Operating, 40V Maximum LT3493-3 6.8V to 36V Operating, 40V Maximum

Where to Buy

Prices starting from US$4.14

Distributor Stock
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Analog Devices
from US$4.38
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element14
from US$4.59
648
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Farnell
from US$4.47
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Chip One Stop
from US$4.25
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Newark Electronics
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80
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Richardson RFPD
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Features

Wide Input Range: 3.6V to 36V Operating, 40V Maximum
1.2A Output Current
Fixed Frequency Operation: 750kHz
Output Adjustable Down to 780mV
Short-Circuit Robust
Uses Tiny Capacitors and Inductors
Soft-Start
Internally Compensated
Low Shutdown Current: <2μA
Low VCESAT Switch: 330mV at 1A
Thermally Enhanced, Low Profile DFN Package

Alternative Descriptions

1.2A, 750kHz Buck Sw Reg in 2 | Analog Devices
DC/DC CONV, BUCK, 750KHZ, 85DEG C | element14
Dc/Dc Conv, Buck, 750Khz, 85Deg C | Newark Electronics
DC TO DC CONVERTER | Richardson RFPD


LT3493EDCB#TRMPBF Semiconductors - ICs by Linear Technology

IC SW REG 1.2A 750KHZ 6DFN

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Topology Buck (Step Down)
Input Voltage Min 3.6V
Input Voltage Max 36V
No. of Outputs 1Outputs
DC / DC Converter IC Case DFN
No. of Pins 6Pins
Output Current 1.2A
Output Voltage Min 780mV
Output Voltage Max 31.32V
Switching Frequency 750kHz
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Adjustable Output Voltage Min 780mV
Base Number 3493
Frequency 750kHz
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +85°C
Primary Input Voltage 36V
Supply Voltage Min 3.6V
Switch Output Current Isw Max 1A
Termination Type Surface Mount Device
Voltage Regulator Type Step Down (Buck)

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT3493EDCB#TRMPBF?

Additional datasheets, footprints and schematics for LT3493EDCB#TRMPBF are listed on our Part Details page. You can also find images and similar parts to LT3493EDCB#TRMPBF on this page.

What pricing and inventory information can I view?

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What category does LT3493EDCB#TRMPBF fall under?

The LT3493EDCB#TRMPBF is listed under Internal Power Switch Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LT3493EDCB#TRMPBF when available in the Internal Power Switch Buck Regulators range under the specifications section at the bottom of the details page.

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Is the LT3493EDCB#TRMPBF RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for LT3493EDCB#TRMPBF have stock available?

Authorised distributors including Analog Devices, element14, Farnell, Chip One Stop and Newark Electronics have stock available or on a lead time for LT3493EDCB#TRMPBF.

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