LTM4643EV#PBF µModule Buck Regulators by Analog Devices

Status: Production
Series: LTM4643
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTM4643 is a quad DC/DC step-down µModule (power module) regulator with 3A per output. Outputs can be paralleled in an array for up to 12A capability. Included in the package are the switching controllers, power FETs, inductors and support components. Operating over an input voltage range of 4V to 20V or 2.375V to 20V with an external bias supply, the LTM4643 supports an output voltage range of 0.6V to 3.3V each set by a single external resistor. Its high efficiency design delivers 3A continuous output current per channel. Only bulk input and output capacitors are needed.Fault protection features include overvoltage, overcurrent and overtemperature protection. The LTM4643 is offered in a 9mm ×15mm × 1.82mm LGA and 9mm × 15mm × 2.42mm BGA packages with SnPb (BGA) or RoHS compliant terminal finish.

Where to Buy

Prices starting from US$23.42

Distributor Stock
Logo for Newark Electronics
Newark Electronics
from US$35.67
284
in stock
Buy Now
Logo for element14
element14
from US$35.46
284
in stock
Buy Now
Logo for Farnell
Farnell
from US$33.20
284
in stock
Buy Now
Logo for Analog Devices
Analog Devices
from US$23.42
201
in stock
Buy Now
Logo for Chip One Stop
Chip One Stop
from US$26.50
102
in stock
Buy Now
Logo for Richardson RFPD
Richardson RFPD
from US$30.24
-
Buy Now

Features

Quad Output Step-Down µModule® Regulator with 3A per Output
Wide Input Voltage Range: 4V to 20V
2.375V to 20V with External Bias
0.6V to 3.3V Output Voltage
3A DC Output Current Each Channel
±1.5% Total Output Voltage Regulation
Current Mode Control, Fast Transient Response
Parallelable for Higher Output Current
Output Voltage Tracking
Internal Temperature Sensing Diode Output
External Frequency Synchronization
Overvoltage, Current and Temperature Protection
9mm × 15mm × 1.82mm LGA and 9mm × 15mm × 2.42mm BGA Packages

Alternative Descriptions

Dc/Dc Pol Converter, Buck, 125Deg C | Newark Electronics
DC/DC POL CONVERTER, BUCK, 125DEG C | element14
Ultrathin 4x µModule Reg w/ Co | Analog Devices
DC TO DC CONVERTER | Richardson RFPD


LTM4643EV#PBF Semiconductors - ICs by Linear Technology

DC/DC CONV BUCK 1.2MHZ LGA-77

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

Specifications

DC / DC Converter Type Module
Input Voltage Min 4V
Input Voltage Max 20V
No. of Outputs 4 Output
DC / DC Converter IC Case LGA
No. of Pins 77Pins
Output Current 3A
Output Voltage Min 600mV
Output Voltage Max 3.3V
Switching Frequency 1.2MHz
Topology Buck (Step Down)
Operating Temperature Max 125°C
Product Range -
RoHS Phthalates Compliant Yes
MSL MSL 3 - 168 hours
SVHC No SVHC (15-Jan-2018)

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTM4643EV#PBF?

Additional datasheets, footprints and schematics for LTM4643EV#PBF are listed on our Part Details page. You can also find images and similar parts to LTM4643EV#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTM4643EV#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTM4643EV#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTM4643EV#PBF fall under?

The LTM4643EV#PBF is listed under µModule Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LTM4643EV#PBF when available in the µModule 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 LTM4643EV#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTM4643EV#PBF RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for LTM4643EV#PBF have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Analog Devices and Chip One Stop have stock available or on a lead time for LTM4643EV#PBF.

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

Stock availability and lead times will be displayed for LTM4643EV#PBF often in real-time on the comparison pages.

What if I can't find stock of LTM4643EV#PBF?

You can fill out our help required form which you can use to request a quote for LTM4643EV#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.

We use cookies to improve your experience. See our privacy policy.
Okay