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STMicroelectronics-VIPER53SPTR-E AC to DC Switching Converters AC to DC Switching Converter Off-Line Switcher 300kHz T/R 10-Pin PowerSO EP
Integrated Circuits (ICs)

VIPER53SP-E

LTB
STMicroelectronics

AC TO DC SWITCHING CONVERTER OFF-LINE SWITCHER 300KHZ TUBE 10-PIN POWERSO EP

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STMicroelectronics-VIPER53SPTR-E AC to DC Switching Converters AC to DC Switching Converter Off-Line Switcher 300kHz T/R 10-Pin PowerSO EP
Integrated Circuits (ICs)

VIPER53SP-E

LTB
STMicroelectronics

AC TO DC SWITCHING CONVERTER OFF-LINE SWITCHER 300KHZ TUBE 10-PIN POWERSO EP

Technical Specifications

Parameters and characteristics for this part

SpecificationVIPER53SP-E
Control FeaturesEN, Soft Start, Frequency Control
Fault ProtectionShort Circuit, Over Temperature, Over Load, Current Limiting
Frequency - Switching [Max]300 kHz
Internal Switch(s)True
Mounting TypeSurface Mount
Operating Temperature [Max]150 °C
Operating Temperature [Min]-40 °C
Output IsolationIsolated
Package / CasePowerSO-10 Exposed Bottom Pad
Power (Watts)65 W
Supplier Device Package10-PowerSO
TopologyFlyback
Voltage - Breakdown620 V
Voltage - Start Up11.5 V
Voltage - Supply (Vcc/Vdd) [Max]19 V
Voltage - Supply (Vcc/Vdd) [Min]8.4 V

Pricing

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

DistributorPackageQuantity$
ArrowN/A 1$ 2.64
10$ 2.17
25$ 1.94
DigikeyN/A 243$ 7.17
NewarkEach 1$ 4.17
10$ 3.11
25$ 3.03
50$ 2.99
100$ 2.96
400$ 2.77

Description

General part information

VIPER53-E Series

The VIPer53-E combines an enhanced current mode PWM controller with a high voltage MDMesh Power Mosfet in the same package. Typical applications cover offline power supplies with a secondary power capability ranging up to 30W in wide range input voltage, or 50W in single European voltage range and DIP-8 package, with the following benefits:Overload and short circuit controlled by feedback monitoring and delayed device reset.Efficient standby mode by enhanced pulse skipping.Primary regulation or secondary loop failure protection through high gain error amplifier.