LTC1775IS#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$8.02

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$8.02
1,673
in stock
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Logo for Farnell
Farnell
from US$11.65
47
in stock
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Logo for Newark Electronics
Newark Electronics
from US$10.83
-
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Logo for element14
element14
from US$12.37
-
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Logo for Richardson RFPD
Richardson RFPD
from US$10.35
-
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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

Alternative Descriptions

Hi Pwr No RSENSE C Mode Sync | Analog Devices
DC / DC CTRL, SYNC BUCK, 150KHZ, 85DEG C | Farnell
Dc/Dc Ctrl, Sync Buck, 150Khz, 85Deg C | Newark Electronics
POWER MANAGEMENT IC | Richardson RFPD


LTC1775IS#PBF Semiconductors - ICs by Linear Technology

BUCK CNTRL 150KHZ 1.19-36V SOIC-16

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

Specifications

Supply Voltage Min 4.3V
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 -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Operating Temperature Range -40°C to +85°C
Output Current 20A
Primary Input Voltage 36V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC1775IS#PBF?

Additional datasheets, footprints and schematics for LTC1775IS#PBF are listed on our Part Details page. You can also find images and similar parts to LTC1775IS#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC1775IS#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC1775IS#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC1775IS#PBF fall under?

The LTC1775IS#PBF is listed under External Power Switch Buck Controllers.

Can I view similar or alternative parts?

You can view similar parts to LTC1775IS#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 LTC1775IS#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC1775IS#PBF RoHS compliant?

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

Which authorised distributors for LTC1775IS#PBF have stock available?

Authorised distributors including Analog Devices, Farnell, Newark Electronics, element14 and Richardson RFPD have stock available or on a lead time for LTC1775IS#PBF.

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