Product Summary

The VIPER50 is a SMPS primary IC. Typical applications cover off line power supplies with a secondary power capability of 25W in wide range condition and 50W in single range or with doubler configuration.

Parametrics

VIPER50 absolute maximum ratings: (1)supply voltage: 0 to 15V; (2)Power dissipation: 60W; (3)storage temperature: -65 to 150℃; (4)junction temperature: internally limited; (5)maximum continuous current: ±2mA.

Features

VIPER50 features: (1)adjustable current limitation; (2)avalanche rugged; (3)low stand-by current; (4)integrated start-up supply; (5)internally trimmed zener reference.

Diagrams

VIPER50 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
VIPER50
VIPER50

STMicroelectronics

Current Mode PWM Controllers 620V 1.5A SMPS

Data Sheet

Negotiable 
VIPER50(022Y)
VIPER50(022Y)

STMicroelectronics

Current Mode PWM Controllers 620V 1.5A SMPS

Data Sheet

Negotiable 
VIPER50-22-E
VIPER50-22-E

STMicroelectronics

Current Mode PWM Controllers SMPS PRIMARY IC

Data Sheet

Negotiable 
VIPER50A(022Y)
VIPER50A(022Y)

STMicroelectronics

Current Mode PWM Controllers 700V 1.5A SMPS

Data Sheet

Negotiable 
VIPER50A
VIPER50A

STMicroelectronics

Current Mode PWM Controllers 700V 1.5A SMPS

Data Sheet

Negotiable 
VIPer50/SP
VIPer50/SP

Other


Data Sheet

Negotiable 
VIPER50ASPTR-E
VIPER50ASPTR-E

STMicroelectronics

Current Mode PWM Controllers PWM MOSFET SWITCH

Data Sheet

0-1: $2.54
1-10: $2.05
10-50: $1.68
50-100: $1.19
100-600: $1.08
VIPER50A-E
VIPER50A-E

STMicroelectronics

Current Mode PWM Controllers 700V 1.5A SMPS

Data Sheet

0-1: $1.97
1-10: $1.84
10-100: $1.57
100-250: $1.46