Product Summary

The UBA2024P is a high-voltage monolithic integrated circuit. The UBA2024P Integrated Circuit (IC) is designed for driving Compact Fluorescent Lamps (CFL) in a half-bridge configuration. The UBA2024P features a soft start function, an adjustable internal oscillator and an internal drive function with a high-voltage level shifter for driving the half-bridge. To guarantee an accurate 50 % duty cycle, the oscillator signal is passed through a divider before being fed to the output drivers. The applications of the UBA2024P include Driver for any kind of load in a half-bridge configuration and Especially for electronically self-ballasted CFL for lamp currents up to 220 mA (RMS) under the restriction that the maximum junction temperature is not exceeded.

Parametrics

UBA2024P absolute maximum ratings: (1)VHV, high-voltage supply voltage: 373 V; (2)VFS, floating supply voltage: VHV to VHV +14 V; (3)VDD, low-voltage output supply voltage: 0 to 14 V; (4)IDD, low-voltage output supply current: 0 to 5mA; (5)VPGND, power ground voltage referenced to SGND: -1 to +1V; (6)VI(RC), internal oscillator input voltage on pin RC: 0 to VDD V; (7)VI(SW), sweep time input voltage on pin SW: 0 to VDD V; (8)SR, slew rate output on pin OUT: -4 to +4 V/ns; (9)Tj, junction temperature: -40 to +150℃; (10)Tamb, ambient temperature: -40 to +150℃; (11)Tstg, storage temperature: -55 to +150℃; (12)Vesd, electrostatic discharge voltage: 1000V.

Features

UBA2024P features: (1)Integrated half-bridge power transistors; (2)Integrated bootstrap diode; (3)Integrated low-voltage supply; (4)Adjustable oscillator frequency; (5)Maximum voltage of 550 V; (6)Minimum glow time control; (7)Soft start.

Diagrams

UBA2024P block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
UBA2024P/N1
UBA2024P/N1

NXP Semiconductors

Display Drivers & Controllers LIGHTING INTEGRATED CFL IC

Data Sheet

Negotiable 
UBA2024P/N1,112
UBA2024P/N1,112

NXP Semiconductors

Display Drivers & Controllers LIGHTING INTEGRATED

Data Sheet

0-1: $0.92
1-25: $0.74
25-100: $0.67
100-250: $0.60