LT3505EMS8E#PBF Internal Power Switch Buck Regulators by Analog Devices

Status: Production
Series: LT3505
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT3505 is a current mode PWM step-down DC/DC converter with an internal 1.4A power switch. The wide operating input range of 3.6V to 36V (40V maximum) makes the LT3505 ideal for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. The oscillator can be programmed for high frequency operation allowing the use of tiny, low cost external components or it can be programmed for lower frequency operation to maximize efficiency.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.

Where to Buy

Prices starting from US$4.78

Distributor Stock
Logo for Newark
Newark Electronics
from US$5.24
72
in stock
Buy Now
Logo for element14 Singapore
element14
from US$5.67
72
in stock
Buy Now
Logo for Farnell UK
Farnell
from US$5.71
72
in stock
Buy Now
Logo for Richardson RFPD
Richardson RFPD
from US$4.78
0
in stock
Buy Now
Buy Now

Features

Wide Input Range: 3.6V to 36V Operating, 40V Maximum
Up to 1.2A Output Current
Resistor-Programmable Fixed-Frequency Operation from 200kHz to 3MHz
Output Adjustable Down to 780mV
Short-Circuit Robust
Uses Tiny Capacitors and Inductors
Soft-Start
Low Shutdown Current: <2µA
Low VCESAT Switch: 350mV at 1A
Thermally Enhanced, Low Profile 3mm x 3mm DFN-8 and MSOP-8 Packages

Last 6 months Inventory & Pricing History


Alternative Descriptions

Dc/Dc Conv, Buck, 3.01Mhz, 85Deg C | Newark Electronics
DC/DC CONV, BUCK, 3.01MHZ, 85DEG C | element14
Conv DC-DC 3.6V to 36V Step Down Single-Out 0.78V to 33.84V 1.2A 8-Pin MSOP EP Tube | Richardson RFPD


LT3505EMS8E#PBF Semiconductors - ICs by Linear Technology

IC SW REG 1.2A STEP D 8MSOP

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 MSOP
No. of Pins 8Pins
Output Current 1.2A
Output Voltage Min 780mV
Output Voltage Max 31.32V
Switching Frequency 3MHz
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 3505
Frequency 3MHz
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 LT3505EMS8E#PBF?

Additional datasheets, footprints and schematics for LT3505EMS8E#PBF are listed on our Part Details page. You can also find images and similar parts to LT3505EMS8E#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT3505EMS8E#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT3505EMS8E#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT3505EMS8E#PBF fall under?

The LT3505EMS8E#PBF is listed under Internal Power Switch Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LT3505EMS8E#PBF when available in the Internal Power Switch Buck Regulators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LT3505EMS8E#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT3505EMS8E#PBF RoHS compliant?

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

Which authorised distributors for LT3505EMS8E#PBF have stock available?

Authorised distributors including Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LT3505EMS8E#PBF.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for LT3505EMS8E#PBF often in real-time on the comparison pages.

What if I can't find stock of LT3505EMS8E#PBF?

You can fill out our help required form which you can use to request a quote for LT3505EMS8E#PBF from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.