LTC1775CS#PBF External Power Switch Buck Controllers by Analog Devices

Status: Production
Series: LTC1775
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC1775 is a synchronous step-down switching regulator controller that drives external N-channel power MOSFETs using few external components. Current mode control with MOSFET VDS sensing eliminates the need for a sense resistor and improves efficiency. Largely similar to the LTC1625, the LTC1775 has twice the maximum sense voltage for high current

Where to Buy

Prices starting from US$9.55

Distributor Stock
Logo for Newark
Newark Electronics
from US$10.93
41
in stock
Buy Now
Logo for element14 Singapore
element14
from US$11.82
41
in stock
Buy Now
Logo for Farnell UK
Farnell
from US$9.55
41
in stock
Buy Now
Logo for Richardson RFPD
Richardson RFPD
from US$10.17
0
in stock
Buy Now
Buy Now

Features

Highest Efficiency Current Mode Controller
No Sense Resistor Required
300mV Maximum Current Sense Voltage
Stable High Current Operation
Dual N-Channel MOSFET Synchronous Drive
Wide VIN Range: 4V to 36V
Wide VOUT Range: 1.19V to VIN
±1% 1.19V Reference
Programmable Fixed Frequency with Injection Lock
Very Low Drop Out Operation: 99% Duty Cycle
Forced Continuous Mode Control Pin
Optional Programmable Soft Start
Pin Selectable Output Voltage
Foldback Current Limit
Output Overvoltage Protection
Logic Controlled Micropower Shutdown: IQ < 30µA
Available in 16-Lead Narrow SSOP and SO Packages

Last 6 months Inventory & Pricing History


Alternative Descriptions

Dc/Dc Ctrl, Sync Buck, 150Khz, 70Deg C | Newark Electronics
DC / DC CTRL, SYNC BUCK, 150KHZ, 70DEG C | element14
DC/DC Cntrlr Single-OUT Step Down 165kHz 16-Pin SOIC N Tube | Richardson RFPD


LTC1775CS#PBF Semiconductors - ICs by Linear Technology

SWITCHING REG SMD SOIC16 1775

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

Specifications

Supply Voltage Min 4V
Supply Voltage Max 36V
No. of Outputs 1 Output, 1Outputs
Duty Cycle (%) 99%
Controller IC Case Style SOIC
No. of Pins 16Pins
Switching Frequency 165kHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Base Number 1775
Frequency 150kHz
Input Current 500µA
Input Voltage 15V
Operating Temperature Range 0°C to +70°C
Output Current 2A
Output Voltage 36V
Primary Input Voltage 36V
Supply Voltage Range 4V to 36V
Termination Type Surface Mount Device

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC1775CS#PBF?

Additional datasheets, footprints and schematics for LTC1775CS#PBF are listed on our Part Details page. You can also find images and similar parts to LTC1775CS#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC1775CS#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC1775CS#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC1775CS#PBF fall under?

The LTC1775CS#PBF is listed under External Power Switch Buck Controllers.

Can I view similar or alternative parts?

You can view similar parts to LTC1775CS#PBF when available in the External Power Switch Buck Controllers 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 LTC1775CS#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC1775CS#PBF RoHS compliant?

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

Which authorised distributors for LTC1775CS#PBF have stock available?

Authorised distributors including Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LTC1775CS#PBF.

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

Stock availability and lead times will be displayed for LTC1775CS#PBF often in real-time on the comparison pages.

What if I can't find stock of LTC1775CS#PBF?

You can fill out our help required form which you can use to request a quote for LTC1775CS#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.