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VIPER50B

STMicroelectronics
Part Number VIPER50B
Manufacturer STMicroelectronics
Description SMPS PRIMARY I.C.
Published Apr 16, 2005
Detailed Description ® VIPer50B VIPer50BSP SMPS PRIMARY I.C. TARGET DATA T YPE VIPer50B/BSP V DSS 400 V In 3 A R DS(on) 2.2 Ω 10 PENTAW...
Datasheet PDF File VIPER50B PDF File

VIPER50B
VIPER50B


Overview
® VIPer50B VIPer50BSP SMPS PRIMARY I.
C.
TARGET DATA T YPE VIPer50B/BSP V DSS 400 V In 3 A R DS(on) 2.
2 Ω 10 PENTAWATT HV FEATURE s ADJUSTABLE SWITCHING FREQUENCY UP TO 200KHZ s CURRENT MODE CONTROL s SOFT START AND SHUT DOWN CONTROL s AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION ABLE TO MEET ”BLUE ANGEL” NORM (<1W TOTAL POWER CONSUMPTION) s INTERNALLY TRIMMED ZENER REFERENCE s UNDERVOLTAGE LOCK-OUT WITH HYSTERESIS s INTEGRATED START-UP SUPPLY s AVALANCHE RUGGED s OVERTEMPERATURE PROTECTION s LOW STAND-BY CURRENT s ADJUSTABLE CURRENT LIMITATION BLOCK DIAGRAM OSC 1 PowerSO-10 PENTAWATT HV (022Y) DESCRIPTION VIPer50B made using VIPower M0 Technology combines on the same silico...



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