LT1072CT#PBF Internal Power Switch Boost Regulators by Analog Devices

Status: Production
Series: LT1072
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT®1072 is a monolithic high power switching regulator. It can be operated in all standard switching configurations including buck, boost, flyback, forward, inverting and “Cuk”. A high current, high efficiency switch is included on the die along with all oscillator, control, and protection circuitry. Integration of all functions allows the LT1072 to be built in a standard 5-pin TO-3 or TO-220 power package as well as the 8-pin miniDlP. This makes it extremely easy to use and provides 'bustproof' operation similar to that obtained with 3-pin linear regulators.The LT1072 operates with supply voltages from 3V to 60V, and draws only 6mA quiescent current. It can deliver load power up to 20 watts with no external power devices. By utilizing current-mode switching techniques, it provides excellent AC and DC load and line regulation.The LT1072 has many unique features not found even on the vastly more difficult to use low power control chips presently available. It uses an adaptive anti-sat switch drive to allow very wide ranging load currents with no loss in efficiency. An externally activated shutdown mode reduces total supply current to 50µA typical for standby operation. Totally isolated and regulated outputs can be generated by using the optional “flyback regulation mode” built into the LT1072, without the need for optocouplers or extra transformer windings.

Where to Buy

Prices starting from US$4.46

Distributor Stock
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Newark Electronics
from US$6.39
74
in stock
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Farnell
from US$5.53
74
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Analog Devices
from US$4.46
18
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TME
from US$5.75
0
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Richardson RFPD
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Features

Available in MiniDIP, TO-220, and TO-3 Packages
Wide Input Voltage Range: 3V to 60V
Low Quiescent Current: 6mA
Internal 1.25A Switch
Very Few External Parts Required
Self-Protected Against Overloads
Operates in Nearly All Switching Topologies
Shutdown Mode Draws Only 50µA Supply Current
Flyback-Regulated Mode has Fully Floating Outputs
Can be Externally Synchronized

Last 6 months Inventory & Pricing History


Alternative Descriptions

Dc/Dc Conv, Boost, Buck, 40Khz, 70Deg C | Newark Electronics
DC/DC CONV, BOOST, BUCK, 40KHZ, 70DEG C | Farnell
1.25A Hi Eff Sw Reg | Analog Devices
PMIC | TME
Conv DC-DC 3V to 60V Step Up Single-Out 65V 20W 5-Pin(5+Tab) TO-220 Tube | Richardson RFPD


LT1072CT#PBF Semiconductors - ICs by Linear Technology

SWITCHING REG 1.25A 1072 TO-220-5

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

Specifications

Topology Boost Buck Cuk Flyback Inverting
Input Voltage Min 3V
Input Voltage Max 60V
No. of Outputs 1Outputs
DC / DC Converter IC Case TO-220
No. of Pins 5Pins
Output Current 1.25A
Output Voltage Min -
Output Voltage Max 40V
Switching Frequency 47kHz
Operating Temperature Max 100°C
Product Range -
Automotive Qualification Standard -
MSL -
SVHC No SVHC (15-Jan-2018)
Base Number 1072
Frequency 40kHz
IC Generic Number 1072
Logic Function Number 1072
Operating Temperature Min 0°C
Operating Temperature Range 0°C to +100°C
Output Voltage 65V
Power Supply IC Type Switching regulator
Primary Input Voltage 60V
Supply Voltage Min 3V
Voltage Regulator Type Switching Step Down (Buck) Step Up (Boost) Inverting Flyback Forward Cuk

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT1072CT#PBF?

Additional datasheets, footprints and schematics for LT1072CT#PBF are listed on our Part Details page. You can also find images and similar parts to LT1072CT#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT1072CT#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT1072CT#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT1072CT#PBF fall under?

The LT1072CT#PBF is listed under Internal Power Switch Boost Regulators.

Can I view similar or alternative parts?

You can view similar parts to LT1072CT#PBF when available in the Internal Power Switch Boost Regulators range under the specifications section at the bottom of the details page.

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Is the LT1072CT#PBF RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for LT1072CT#PBF have stock available?

Authorised distributors including Newark Electronics, Farnell, Analog Devices, TME and Richardson RFPD have stock available or on a lead time for LT1072CT#PBF.

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