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Part Number
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VIPER20B |
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Manufacturer
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STMicroelectronics |
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Description
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SMPS PRIMARY I.C. |
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Published
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Apr 16, 2005 |
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Detailed Description
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®
VIPer20B VIPer20BSP
SMPS PRIMARY I.C.
PRELIMINARY DATA
T YPE VIPer20B/ SP
V DSS 400V
In 1.3 A
R DS(on) 8.7 Ω
10
...
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|
Datasheet
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VIPER20B
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Overview
®
VIPer20B VIPer20BSP
SMPS PRIMARY I.
C.
PRELIMINARY DATA
T YPE VIPer20B/ SP
V DSS 400V
In 1.
3 A
R DS(on) 8.
7 Ω
10
1
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
PENTAWATT HV
Power SO-10
DESCRIPTION VIPer20B™ combines on the same silicon chip a state-of-the-art PWM circuit together wit...
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