VIPER12A-E:Fixed frequency off line converter

The VIPER12A combines a dedicated current mode PWM controller with a high voltage power MOSFET on the same silicon chip.

Typical applications cover off line power supplies for battery charger adapters, standby power supplies for TV or monitors, auxiliary supplies for motor control, etc.

The internal control circuit offers the following benefits: Large input voltage range on the VDD pin accommodates changes in auxiliary supply voltage (This feature is well adapted to battery charger adapter configurations), automatic burst mode in low load condition and overvoltage protection in HICCUP mode.

Key Features

  • Fixed 60 kHz switching frequency
  • 9 V to 38 V wide range VDD voltage
  • Current mode control
  • Auxiliary undervoltage lockout with hysteresis
  • High voltage start-up current source
  • Overtemperature, overcurrent and overvoltage protection with auto-restart
  • Typical power capability
    • European (195 - 265 Vac) 8 W for SO-8, 13 W for DIP-8
    • European (85 - 265 Vac) 5 W for SO-8, 8 W for DIP-8
产品规格
DescriptionVersionSize
DS4583: Low power offline switched-mode power supply primary switcher2.1522 KB
应用手册
DescriptionVersionSize
AN2747: 250 W HID metal halide electronic ballast1.11 MB
AN2300: An alternative solution to capacitive power supply using buck converter based on VIPer12A1.2264 KB
AN2544: Designing a low cost power supply using a VIPer12/22A-E in a buck configuration4.2347 KB
AN2448: EVALTSM1052: Ultra small battery charger using TSM10521.11 MB
AN2264: THREE-PHASE SMPS FOR LOW POWER APPLICATIONS WITH VIPer12A1.21 MB
AN2173: Using a VIPer12-based power supply to replace a wall transformer1.2886 KB
AN1894: VIPower: VIPer12A non insulated buck and buck-boost converter reference board1.2304 KB
AN1514: VIPower: double output buck or buck-boost converter using VIPer12A-E/22A-E2.1259 KB
AN2063: VIPower™: low consumption standby power with the VIPerx2A family2.0391 KB
AN1934: VIPower™: the VIPer12A-E non-isolated flyback converter reference board2.0802 KB
用户手册
DescriptionVersionSize
UM1491: 100 W 3-phase inverter demonstration board using the L6390 and STD5N52U for vector control1.0411 KB
手册
DescriptionVersionSize
Brochure Power management guide05.20167 MB
解决方案评估工具
型号制造商Description
EVALTSM1052Ultra small battery charger using TSM1052
STEVAL-ISA035V1Non-isolated offline power supply demonstration board based on the VIPER22A-E
样片和购买
型号PackagePacking TypeUnit Price (US$) *QuantityRDS(on) (Ω) (max)Transistor Breakdown Voltage (V) (min)Drain Current (A) (nom)ECCN (EU)ECCN (US)Country of Origin
VIPER12ADIP-EDIP-8Tube0.281000307300.4NECEAR99-
VIPER12ASTR-ESO-8Tape And Reel0.31000307300.4NECEAR99CHINA
VIPER12AS-ESO-8Tube0.31000307300.4NECEAR99CHINA
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
VIPER12ADIP-EDIP-8IndustrialEcopack1md_8w-wspc-pdip-wspc-08-wspc-.3cu-wspc-.25-wspc-au-wspc-w_9f8w-wspc-vna4x3b.pdf
md_8w-wspc-pdip-wspc-08-wspc-.xml
VIPER12ASTR-ESO-8IndustrialEcopack2md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec-wspc-_uco7vna4xcb-wspc-.pdf
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec-wspc-_uco7vna4xcb-wspc-.xml
VIPER12AS-ESO-8IndustrialEcopack2md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec-wspc-_uco7vna4xcb-wspc-.pdf
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec-wspc-_uco7vna4xcb-wspc-.xml
Low power offline switched-mode power supply primary switcher VIPER12A-E
circuit_diagram_11977_thumbnail.png VIPER12A-E
250 W HID metal halide electronic ballast VIPER12A-E
An alternative solution to capacitive power supply using buck converter based on VIPer12A VIPER12A-E
Designing a low cost power supply using a VIPer12/22A-E in a buck configuration VIPER22A-E
EVALTSM1052: Ultra small battery charger using TSM1052 EVALTSM1052
THREE-PHASE SMPS FOR LOW POWER APPLICATIONS WITH VIPer12A VIPER12A-E
Using a VIPer12-based power supply to replace a wall transformer VIPER12A-E
VIPower: VIPer12A non insulated buck and buck-boost converter reference board VIPER12A-E
VIPower: double output buck or buck-boost converter using VIPer12A-E/22A-E VIPER22A-E
VIPower™: low consumption standby power with the VIPerx2A family VIPER12A-E
VIPower™: the VIPer12A-E non-isolated flyback converter reference board VIPER12A-E
100 W 3-phase inverter demonstration board using the L6390 and STD5N52U for vector control STEVAL-IHM021V2
Very low drop voltage regulators with inhibit KFXX
md_8w-wspc-pdip-wspc-08-wspc-.3cu-wspc-.25-wspc-au-wspc-w_9f8w-wspc-vna4x3b.pdf VIPER12A-E
md_8w-wspc-pdip-wspc-08-wspc-.xml L4978
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec-wspc-_uco7vna4xcb-wspc-.pdf VIPER12A-E
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec-wspc-_uco7vna4xcb-wspc-.xml VIPER12A-E