Product Summary

The VIPER17LN is an off-line converter with an 800 V rugged power section, a PWM control, two levels of over current protection, over voltage and overload protections, hysteretic thermal protection, soft-start and safe auto-restart after any fault condition removal. Burst mode operation and device very low consumption helps to meet the standby energy saving regulations. The applications of the VIPER17LN include Adapters for PDA, camcorders, shavers, cellular phones, videogames, Auxiliary power supply for LCD/PDP TV, monitors, audio systems, computer, industrial systems, SMPS for set-top boxes, DVD players and recorders, white goods..

Parametrics

VIPER17LN absolute maximum ratings: (1)VDRAIN 7, 8 Drain-to-source (ground) voltage: 800 V; (2)EAV 7, 8 Repetitive avalanche energy (limited by TJ = 150℃): 2 mJ; (3)IAR 7, 8 Repetitive avalanche current (limited by TJ = 150℃): 1 A; (4)IDRAIN 7, 8 Pulse drain current: 2.5 A; (5)VCONT 3 Control input pin voltage (with ICONT= 1 mA): Self limited V; (6)VFB 4 Feed-back voltage: -0.3 to 5.5 V; (7)VBR 5 Brown-out input pin voltage: 2 V; (8)VDD 2 Supply voltage (IDD = 25 mA): Self limited V; (9)IDD 2 Input current: 25 mA; (10)PTOT Power dissipation at TA<50℃: 1 W; (11)TJ Operating junction temperature range: -40 to 150℃; (12)TSTG Storage temperature: -55 to 150℃.

Features

VIPER17LN 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 over voltage protection; (7)On-board soft-start; (8)Safe auto-restart after a fault condition; (9)Hysteretic thermal shutdown.

Diagrams

VIPER17LN block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
VIPER17LN
VIPER17LN

STMicroelectronics

Current Mode PWM Controllers Off-Line High Volt Regulator

Data Sheet

0-1: $0.62
1-10: $0.54
10-100: $0.47
100-250: $0.43
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
Vipel®
Vipel®

Other


Data Sheet

Negotiable 
VIPER06HN
VIPER06HN

STMicroelectronics

Current Mode PWM Controllers VIPer 800V Plus Fixed Freq 115kHz

Data Sheet

0-1: $0.59
1-10: $0.53
10-100: $0.49
100-250: $0.44
VIPER06HS
VIPER06HS


IC OFFLINE SWITCH PWM 10-SSOP

Data Sheet

0-2000: $0.34
VIPER06HSTR
VIPER06HSTR

STMicroelectronics

Current Mode PWM Controllers VIPer 800V Plus Fixed Freq 115kHz

Data Sheet

0-1: $0.67
1-10: $0.60
10-100: $0.55
100-250: $0.50
VIPER06LN
VIPER06LN

STMicroelectronics

Current Mode PWM Controllers VIPer 800V Plus Fixed Freq 60kHz

Data Sheet

0-1: $0.59
1-10: $0.53
10-100: $0.49
100-250: $0.44
VIPER06LS
VIPER06LS


IC OFFLINE SWITCH PWM 10-SSOP

Data Sheet

0-2000: $0.34