Product Summary

The TOP250YN is a TOPSwitch-GX family extended power, design flexible, ecosmart, integrated off-line switcher. The TOP250YN uses the same proven topology as TOPSwitch, cost effectively integrating the high voltage power MOSFET, PWM control, fault protection and other control circuitry onto a single CMOS chip. Many new functions of the TOP250YN are integrated to reduce system cost and improve design flexibility, performance and energy efficiency.

Parametrics

TOP250YN absolute maximum ratings: (1)CONTROL Current: 100 mA; (2)LINE SENSE Pin Voltage: -0.3 V to 9 V; (3)CURRENT LIMIT Pin Voltage: -0.3 V to 4.5 V; (4)MULTI-FUNCTION Pin Voltage: - 0.3 V to 9 V; (5)FREQUENCY Pin Voltage: -0.3 V to 9 V; (6)Storage Temperature: -65 ℃ to 150 ℃; (7)Operating Junction Temperature: -40 ℃ to 150 ℃; (8)Lead Temperature: 260 ℃.

Features

TOP250YN features: (1)Extended power range for higher power applications; (2)No heatsink required up to 34 W using P package; (3)Features eliminate or reduce cost of external components; (4)Fully integrated soft-start for minimum stress/overshoot; (5)Externally programmable accurate current limit; (6)Wider duty cycle for more power, smaller input capacitor; (7)Separate line sense and current limit pins on Y/R/F packages; (8)Line under-voltage (UV) detection: no turn off glitches; (9)Line overvoltage (OV) shutdown extends line surge limit.

Diagrams

TOP250YN Typical Flyback Application

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TOP250YN
TOP250YN

Power Integrations

AC/DC Switching Converters 210 W 85-265 VAC 290 W 230 VAC

Data Sheet

0-1: $2.96
1-25: $2.36
25-100: $1.84
100-250: $1.75
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