LT1959IR#PBF Internal Power Switch Buck Regulators by Analog Devices

Status: Production
Series: LT1959
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT1959 is a 500kHz monolithic buck mode switching regulator functionally identical to the LT1506 but optimized for lower output voltage

Where to Buy

Prices starting from US$8.76

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$9.12
90
in stock
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Logo for Newark Electronics
Newark Electronics
from US$10.34
22
in stock
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Logo for element14
element14
from US$10.49
22
in stock
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Logo for Farnell
Farnell
from US$9.82
22
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$8.76
-
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Features

Operates with Input as Low as 4V
Output Range Down to 1.21V
Constant 500kHz Switching Frequency
Uses All Surface Mount Components
Inductor Size Reduced to 1.8µH
Saturating Switch Design: 0.07Ω
Shutdown Current: 20µA
Easily Synchronizable
Cycle-by-Cycle Current Limiting
4.5A Switch
Current Mode Control

Alternative Descriptions

4.5A, 500kHz Buck Sw Reg | Analog Devices
Dc/Dc Conv, Buck, 500Khz, 125Deg C | Newark Electronics
DC/DC CONV, BUCK, 500KHZ, 125DEG C | element14
DC TO DC CONVERTER | Richardson RFPD


LT1959IR#PBF Semiconductors - ICs by Linear Technology

BUCK SW REG 4.5A 500KHZ 7D2PAK

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

Specifications

Topology Buck (Step Down)
Input Voltage Min 4V
Input Voltage Max 16V
No. of Outputs 1Outputs
DC / DC Converter IC Case TO-263
No. of Pins 7Pins
Output Current 4.5A
Output Voltage Min 1.21V
Output Voltage Max 12.9V
Switching Frequency 560kHz
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +125°C
Primary Input Voltage 15V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT1959IR#PBF?

Additional datasheets, footprints and schematics for LT1959IR#PBF are listed on our Part Details page. You can also find images and similar parts to LT1959IR#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT1959IR#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT1959IR#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT1959IR#PBF fall under?

The LT1959IR#PBF is listed under Internal Power Switch Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LT1959IR#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?

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Is the LT1959IR#PBF RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for LT1959IR#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 LT1959IR#PBF.

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