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VIPER28LDTR
Integrated Circuits (ICs)

VIPER28LDTR

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STMicroelectronics

VIPERPLUS FAMILY: PEAK POWER FIXED FREQUENCY OFF LINE HIGH VOLTAGE CONVERTER

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VIPER28LDTR
Integrated Circuits (ICs)

VIPER28LDTR

Active
STMicroelectronics

VIPERPLUS FAMILY: PEAK POWER FIXED FREQUENCY OFF LINE HIGH VOLTAGE CONVERTER

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationVIPER28LDTR
Duty Cycle80 %
Fault ProtectionCurrent Limiting, Over Temperature, Short Circuit, Over Voltage
Frequency - Switching60 kHz
Internal Switch(s)True
Mounting TypeSurface Mount
Operating Temperature [Max]150 °C
Operating Temperature [Min]-40 °C
Output IsolationIsolated
Package / Case16-SOIC
Package / Case0.154 in, 3.9 mm
Power (Watts)16 W
Supplier Device Package16-SO
TopologyFlyback
Voltage - Breakdown800 V
Voltage - Start Up14 V
Voltage - Supply (Vcc/Vdd) [Max]23.5 V
Voltage - Supply (Vcc/Vdd) [Min]8.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 0$ 0.52
MouserN/A 2500$ 0.49
7500$ 0.47

Description

General part information

VIPER28 Series

The device is a high-voltage converter that smartly integrates an 800 V rugged power MOSFET with PWM current-mode control.This IC is capable of meeting more stringent energy-saving standards as it has very low consumption and operates in burst mode under light load. The device features an adjustable extra power timer (EPT) that enables the IC to sustain overload conditions for a few seconds. The integrated HV startup, sense FET and oscillator with jitter allow the advantage of using minimal components in the application. The device features high-level protections like dual-level OCP, output overvoltage, short-circuit, and thermal shutdown with hysteresis. After the removal of a fault condition, the IC is automatically restarted.