LT3470ITS8#TRMPBF High Input Voltage Buck Regulators by Analog Devices

Status: Production
Series: LT3470
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT3470 is a micropower step-down DC/DC converter that integrates a 300mA power switch, catch diode and boost diode into low profile 3mm × 2mm DD and ThinSOT™ packages. The LT3470 combines Burst Mode and continuous operation to allow the use of tiny inductor and capacitors while providing a low ripple output to loads of up to 200mA.With its wide input range of 4V to 40V, the LT3470 can regulate a wide variety of power sources, from 2-cell Li-Ion batteries to unregulated wall transformers and lead-acid batteries. Quiescent current in regulation is just 26µA in a typical application while a zero current shutdown mode disconnects the load from the input source, simplifying power management in battery-powered systems. Fast current limiting and hysteretic control protects the LT3470 and external components against shorted outputs, even at 40V input. Vin Min Startup Switch Current LT3470 5.5V 300mA LT3470A 4V 400mA

Where to Buy

Prices starting from US$4.74

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Farnell
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Newark Electronics
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Richardson RFPD
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Features

Low Quiescent Current: 26µA at 12VIN to 3.3VOUT
Integrated Boost and Catch Diodes
Input Range: 4V to 40V
Low Output Ripple: <10mV
<1µA in Shutdown Mode
Output Voltage: 1.25V to 16V
200mA Output Current
Hysteretic Mode Control
Low Ripple Burst Mode® Operation at Light Loads
Continuous Operation at Higher Loads
Solution Size as Small as 50mm2
Low Profile (0.75mm) 3mm × 2mm Thermally Enhanced 8-Lead DD and 1mm ThinSOT Packages
AEC-Q100 Qualified for Automotive Applications

Alternative Descriptions

uP Buck Reg w/ Int Boost & Cat | Analog Devices
DC/DC CONV, BUCK, 125DEG C | element14
Dc/Dc Conv, Buck, 125Deg C | Newark Electronics
DC TO DC CONVERTER | Richardson RFPD


LT3470ITS8#TRMPBF Semiconductors - ICs by Linear Technology

SW REG 300MA 40V UP TSOT23-8

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

Specifications

Topology Buck (Step Down)
Input Voltage Min 4V
Input Voltage Max 40V
No. of Outputs 1Outputs
DC / DC Converter IC Case TSOT-23
No. of Pins 8Pins
Output Current 200mA
Output Voltage Min 1.25V
Output Voltage Max 16V
Switching Frequency 1.2MHz
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Adjustable Output Voltage Min 1.25V
Base Number 3470
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +125°C
Output Voltage 16V
Primary Input Voltage 40V
Supply Voltage Min 4V
Switch Output Current Isw Max 100mA
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 LT3470ITS8#TRMPBF?

Additional datasheets, footprints and schematics for LT3470ITS8#TRMPBF are listed on our Part Details page. You can also find images and similar parts to LT3470ITS8#TRMPBF on this page.

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What category does LT3470ITS8#TRMPBF fall under?

The LT3470ITS8#TRMPBF is listed under High Input Voltage Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LT3470ITS8#TRMPBF when available in the High Input Voltage Buck Regulators range under the specifications section at the bottom of the details page.

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Is the LT3470ITS8#TRMPBF RoHS compliant?

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

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Authorised distributors including Analog Devices, element14, Farnell, Newark Electronics and Richardson RFPD have stock available or on a lead time for LT3470ITS8#TRMPBF.

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