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Analog Devices LT1074HVCT#06PBF — Discrete Semiconductors

LT1074HVCT#06PBF Switching Regulator, 5.5A, TO-220-5

MPNLT1074HVCT#06PBF
End of Life

Analog Devices LT1074HVCT#06PBF switching regulator, step-up/step-down/buck/boost/flyback, 5.5A switch, 64V input, 100kHz, adjustable output, TO-220-5 through hole, tube.

$20.81Ref. price · indicative, final on quote
PackagingTO-220-5
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LT1074HVCT#06PBF specifications
ParameterValue
Output typeAdjustable
MountingThrough Hole
Voltage - input64V
Voltage - output35V
Voltage - output (Min (Fixed))2.5V
Output current5.5A (Switch)
Frequency100kHz
I/O channels1
Operating temperature0°C ~ 70°C (TA)
PackageTube
FunctionStep-Up, Step-Down, Step-Up/Step-Down
TopologyBuck, Boost, Flyback
CaseTO-220-5
Output configurationPositive or Negative
Synchronous rectifierNo

Product details

5.5 A switch, 64 V input — power-stage envelope

The LT1074HVCT#06PBF integrates a 5.5 A switch rated for input voltages from 8 V to 64 V, switching at 100 kHz. This non-synchronous regulator handles buck, boost, and flyback topologies with a single adjustable output from 2.5 V to 35 V, configurable as positive or negative rail. The 100 kHz fixed switching frequency keeps external inductor and capacitor sizes moderate for benchtop supplies and line-powered equipment, but the absence of synchronous rectification means the Schottky catch diode must be selected for the full 5.5 A peak current and reverse voltage equal to the output rail.

Through-hole TO-220-5 — solder or socket

Housed in a TO-220-5 through-hole package with the Flow 6 lead form, this part mounts directly into a PCB or a standard TO-220 socket. Operating temperature is specified 0°C to 70°C (TA) — this is a commercial-grade regulator for indoor, controlled environments. No extended industrial or automotive temperature range is listed on this variant.

Frequently asked questions

Will LT1074HVCT#06PBF drop into a board designed for LT1370HVCR#PBF without rewiring?

No. The LT1370HVCR#PBF is a surface-mount part in a different package, while the LT1074HVCT#06PBF is through-hole TO-220-5. The pinout and footprint are incompatible without a board layout change. The LT1370 also switches at 500 kHz versus 100 kHz, so the external inductor and compensation differ.

How can I order LT1074HVCT#06PBF or request a quote?

This part is sourced through independent distribution channels. No stock-holding claim is made — each order is quoted against the available lot.