LT3663EMS8E#PBF Internal Power Switch Buck Regulators by Analog Devices

Status: Production
Series: LT3663
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT3663 is a current mode step-down switching regulator with programmable output current limit. The current limit accurately controls the system power dissipation and reduces the size of the power path components. The wide operating input voltage range of 7.5V to 36V (60V transient) suits the LT3663 to a variety of input sources, including unregulated 12V wall adapters, 24V industrial supplies, and automotive power. The LT3663 includes a low current shutdown mode, input overvoltage and undervoltage lockout, and thermal shutdown. Internal compensation and boost diode minimize the number of external exponents. 3.3V and 5V fixed output voltage versions are available. The LT3663 is available in 8-lead DFN and MSOP packages with exposed pads for low thermal resistance.

Where to Buy

Prices starting from US$4.05

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$4.28
4,618
in stock
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Logo for Newark Electronics
Newark Electronics
from US$5.12
187
in stock
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Logo for element14
element14
from US$4.55
187
in stock
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Logo for Farnell
Farnell
from US$4.37
187
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$4.05
-
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Features

Wide Input Range:
Operation from 7.5V to 36V
Overvoltage Lockout Protects Circuit through 60V Transients
Programmable Output Current Limit (0.4A to 1.2A)
3.3V and 5V Fixed Output Voltage Options
Integrated Boost Diode
Fixed Frequency, Peak Current Mode Control
LT3663 fSW = 1.5MHz
LT3663-X fSW = 1MHZ
Low Switch VCESAT: 275mV at 1A
Internally Compensated
Thermal Protection
Thermally Enhanced 8-Pin 2mm × 3mm DFN and

Alternative Descriptions

1.2A Buck Sw Reg w/ Out C Lim | Analog Devices
Dc/Dc Conv, Buck, 1.5Mhz, 125Deg C | Newark Electronics
DC/DC CONV, BUCK, 1.5MHZ, 125DEG C | element14
DC TO DC CONVERTER | Richardson RFPD


LT3663EMS8E#PBF Semiconductors - ICs by Linear Technology

IC BUCK REG ADJ 1.2A 8MSOP

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

Specifications

Topology Buck (Step Down)
Input Voltage Min 7.5V
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 800mV
Output Voltage Max 5.5V
Switching Frequency 1.5MHz
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Base Number 3663
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +125°C
Output Voltage 5V
Primary Input Voltage 36V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT3663EMS8E#PBF?

Additional datasheets, footprints and schematics for LT3663EMS8E#PBF are listed on our Part Details page. You can also find images and similar parts to LT3663EMS8E#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT3663EMS8E#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT3663EMS8E#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT3663EMS8E#PBF fall under?

The LT3663EMS8E#PBF is listed under Internal Power Switch Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LT3663EMS8E#PBF 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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Submit any questions directly to the customer support team of the distributor listing the product. For the LT3663EMS8E#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT3663EMS8E#PBF RoHS compliant?

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

Which authorised distributors for LT3663EMS8E#PBF have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LT3663EMS8E#PBF.

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