UBA2212

UBA2212 Half-bridge power IC family for CFL lamps Rev. 3 — 27 February 2012 Product data sheet 1. General description The UBA2212 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  UBA2212C: 120 V; 2 ; 3.5 A maximum ignition current  Integrated bootstrap diode  Integrated high-voltage supply 2.2 General  RMS lamp current control 2.3 Fast and smooth light out  Boost with externally controlled timing  Temperature controlled timing during boost state  Smooth transition from boost to steady state 2.4 Burner lifetime  Fixed frequency preheat with adjustable preheat time  Minimum glow time control to support cold start  Lamp power independent from mains voltage variations  Lamp inductor saturation protection during ignition NXP Semiconductors UBA2212 Half-bridge power IC family for CFL lamps 2.5 Safety  Saturation Current Protection (SCP)  OverTemperature Protection (OTP)  Capacitive Mode Protection (CMP) 2.6 Ease of use  Adjustable operating frequency for easy fit with various burners 3. Applications  Compact Fluorescent Lamps up to 23 W for 120 V (AC) indoor and outdoor applications 4. Ordering information Table 1. Ordering information Type number Packag...