Product Summary

The TOP258PN is an Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range. The TOP258PN incorporates a 700 V power MOSFET, high voltage switched current source, PWM control, oscillator, thermal shutdown circuit, fault protection and other control circuitry onto a monolithic device.

Parametrics

TOP258PN absolute maximum ratings: (1)drain peak voltage: -0.3 v to 700 v; (2)drain peak current:: 6.88 a; (3)control voltage: -0.3 v to 9 v; (4)control current: 100 ma; (5)voltage monitor pin voltage: -0.3 v to 9 v; (6)current limit pin voltage: -0.3 v to 4.5 v; (7)multi-function pin voltage: -0.3 v to 9 v; (8)frequency pin voltage: -0.3 v to 9 v; (9)storage temperature: -65 ℃ to 150 ℃; (10)operating junction temperature: -40 ℃ to 150 ℃; (11)lead temperature: 260 ℃.

Features

TOP258PN features: (1)Line undervoltage (UV) detection prevents turn-off glitches; (2)Line overvoltage (OV) shutdown extends line surge limit; (3)Accurate programmable current limit; (4)Optimized line feed-forward for line ripple rejection; (5)132 kHz frequency (254Y-258Y and all E/L packages) reduces transformer and power supply size: Half frequency option for video applications; (6)Frequency jittering reduces EMI filter cost.

Diagrams

TOP258PN block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TOP258PN
TOP258PN

Power Integrations

AC/DC Switching Converters Off-Line Switcher IC 35W/50W PK

Data Sheet

0-1: $1.51
1-25: $1.21
25-100: $0.94
100-250: $0.89
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TOP200-14
TOP200-14

Other


Data Sheet

Negotiable 
TOP200-4
TOP200-4

Other


Data Sheet

Negotiable 
TOP200YAI
TOP200YAI

Power Integrations

AC/DC Switching Converters 5-12W 85-265 VAC 10-25W100/115/230VAC

Data Sheet

Negotiable 
TOP200YN
TOP200YN

Power Integrations

AC/DC Switching Converters 5-12W 85-265 VAC 10-25W100/115/230VAC

Data Sheet

Negotiable 
TOP201YAI
TOP201YAI

Power Integrations

AC/DC Switching Converters 0-22W 85-265 VAC 20-45W100/115/230VAC

Data Sheet

Negotiable 
TOP201YN
TOP201YN

Power Integrations

AC/DC Switching Converters 0-22W 85-265 VAC 20-45W100/115/230VAC

Data Sheet

Negotiable