UBA2211BT/N1,518

UBA2211 Half-bridge power IC family for CFL lamps Rev. 3 26 August 2011 Product data sheet 1. General description The UBA2211 family of integrated circuits are a range of high voltage monolithic ICs for driving Compact Fluorescent Lamps (CFL) in half-bridge configurations. The family is designed to provide easy integration of lamp loads across a range of burner power and mains voltages. 2. Features and benefits 2.1 System integration Integrated half-bridge power transistors UBA2211A: 220 V mains 13.5 0.9 A maximum ignition current UBA2211B: 220 V mains 9 1.35 A maximum ignition current UBA2211C: 220 V mains 6.6 1.85 A maximum ignition current Integrated bootstrap diode Integrated high voltage supply 2.2 Burner current Adjustable current controlled preheat mode enables the preheat time (t ) to be set ph RMS current control 2.3 Burner lifetime Current controlled preheat with adjustable preheat time and preheat current Minimum glow time control to support cold start Lamp power independent from mains voltage variations Lamp inductor saturation protection during ignition 2.4 Safety Saturation Current Protection (SCP) OverTemperature Protection (OTP) Capacitive Mode Protection (CMP) Overpower control System shutdown when the burner fails to igniteUBA2211 NXP Semiconductors Half-bridge power IC family for CFL lamps 2.5 Ease of use Adjustable operating frequency for easy fit with various burners Each device in the family incorporates the same controller functionality ensuring easy power scaling and roll-out across a complete range of CFLs 3. Applications Compact Fluorescent Lamps up to 25 W for indoor and outdoor applications 4. Ordering information Table 1. Ordering information Type number Package Name Description Version UBA2211AP/N1 plastic dual in-line package 8 leads (300 mil) DIP8 SOT97-1 UBA2211BP/N1 UBA2211CP/N1 UBA2211AT/N1 SO14 plastic small outline package 14 leads body width SOT108-1 3.9 mm UBA2211BT/N1 UBA2211CT/N1 UBA2211 All information provided in this document is subject to legal disclaimers. NXP B.V. 2011. All rights reserved. Product data sheet Rev. 3 26 August 2011 2 of 20