VIPER27HN

Off-line high voltage converter, VIPER27HN, 800V, 115kHz, 3A, DIP-7

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Price:: US $0.55~0.64 / piece [Get Latest Price]

Reference price:

Qty (lots)	Price/lot
10 ~ 99 :	0.64 / Piece
100 ~ 1000 :	0.55 / Piece

PartNumber:: VIPER27HN

Brand:: STMicroelectronics - ST | Pack: DIP | D/C: 11+

Availability:: Supply Ability: 10000/Day Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

Quantity:: piece

Total Price:: US $0

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Products Upload time: 2013-07-18

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Part Number:VIPER27HN
US $0.55 - 0.64
Quantity:

piece

Product Summary

The VIPER27HN is an off-line converter with an 800 V rugged power section, a PWM control, two levels of over-current protection, overvoltage and overload protections, hysteretic thermal protection, soft-start and safe auto-restart after any fault condition removal. The applications of the VIPER27HN are Auxiliary power supply for consumer and home equipments, ATX auxiliary power supply, Low / medium power AC-DC adapters, SMPS for set-top boxes, DVD players and recorders, white goods.

Parametrics

VIPER27HN absolute maximum ratings: (1)Drain-to-source (ground)voltage: 800 V; (2)Repetitive avalanche energy (limited by TJ = 150 °C): 5 mJ; (3)Repetitive avalanche current (limited by TJ = 150 °C): 1.5 A; (4)IDRAIN Pulse drain current (limited by TJ = 150 °C): 3 A; (5)VCONT Control input pin voltage (with ICONT = 1 mA): -0.3 to Self limited V; (6)VFB Feed-back voltage: -0.3 to 5.5 V; (7)VBR Brown-out input pin voltage (with IBR = 0.5 mA): -0.3 to Self limited V; (8)VDD Supply voltage (IDD = 25 mA): -0.3 to Self limited V; (9)IDD Input current: 25 mA; (10)Power dissipation at TA < 40 °C (DIP-7): 1W; (11)Power dissipation at TA < 60 °C (SO16N): 1.5W; (12)TJ Operating junction temperature range: -40 to 150 °C; (13)TSTG Storage temperature: -55 to 150 °C.

Features

VIPER27HN features: (1)800 V avalanche rugged power section; (2)PWM operation with frequency jittering for low EMI; (3)Operating frequency: 60 kHz for L type, 115 kHz for H type; (4)Standby power < 50 mW at 265 Vac; (5)Limiting current with adjustable set point; (6)Adjustable and accurate overvoltage protection; (7)On-board soft-start; (8)Safe auto-restart after a fault condition; (9)Hysteretic thermal shutdown.