Fairchild FSL106HR Data Handbook

106H reen e F airch ild er S itch (F

April 2012

FSL106HR Green Mode Fairchild Power Switch (FPS™) Features Description

 Internal Avalanche-Rugged Sense FET (650V) The FSL106HR integrated Pulse Width Modulator (PWM) and Sense FET is specifically designed for high-

 Under 50m W Standby Power Consumption at

performance offline Switch-Mode Power Supplies

265VAC, No-load Condition with Burst Mode

(SMPS) with minimal external components. FSL106HR

 Precision Fixed Operating Frequency with includes integrated high-voltage power switching Frequency Modulation for Attenuating EMI regulators that combine an avalanche-rugged

 Internal Startup Circuit Sense FET with a current-mode PWM control block.  Built-in Soft-Start: 20ms The integrated PWM controller includes: Under-Voltage Lockout (UVLO) protection, Leading-Edge Blanking

 Pulse-by-Pulse Current Limiting

(LEB), a frequency generator for EMI attenuation, an

 Various Protections: Over-Voltage Protection optimized gate turn-on/turn-off driver, Thermal (OVP), Overload Protection (OLP), Output-Short Shutdown (TSD) protection, and temperature- Protection (OSP), Abnormal Over-Current

compensated precision current sources for loop

Protection (AOCP), Internal Thermal Shutdown

compensation and fault protection circuitry. The

Function with Hysteresis (TSD)

FSL106HR offers good soft-start performance. When

 Auto-Restart Mode compared to a discrete MOSFET and controller or RCC

switching converter solution, the FSL106HR reduces

 Under-Voltage Lockout (UVLO)

total component count, design size, and weight; while

 Low Operating Current: 1.8m A

increasing efficiency, productivity, and system reliability.  Adjustable Peak Current Limit This device provides a basic platform that is well suited for the design of cost-effective flyback converters.

Applications Maximum Output Power(1)

 SMPS for VCR, STB, DVD, & DVCD Players 230VAC ± 15%(2) 85-265VAC

 SMPS for Home Appliance Open Open

Adapter(3) Adapter(3)

 Adapter Frame Frame

9W 13W 8W 10W Related Resources Notes: 1. The junction temperature can limit the maximum

 AN-4137 — Design Guidelines for Off-line Flyback output power. Converters using FPS™ 2. 230VAC or 100/115VAC with doubler.

3. Typical continuous power in a non-ventilated

 AN-4141 — Troubleshooting and Design Tips for

enclosed adapter measured at 50°C ambient.

Fairchild Power Switch (FPS™) Flyback Applications  AN-4147 — Design Guidelines for RCD Snubber of Flyback  Fairchild Power Supply Web Designer — Flyback Design & Simulation - In Minutes at No Expense

Ordering Information

Operating

Part Number Top Mark Package Packing Method

Temperature Range

FSL106HR -40 to 105°C FSL106HR 8-Lead, Dual Inline Package (DIP) Rail

© 2010 Fairchild Semiconductor Corporation www.fairchildsemi.com FSL106HR • Rev. 1.0.1