Product Summary

The IR2520DPBF is a complete adaptive ballast controller and 600V half-bridge driver integrated into a single IC for fluorescent lighting applications. The IR2520DPBF includes adaptive zero-voltage switching (ZVS), internal crest factor over-current protection, as well as an integrated bootstrap FET. The heart of this IC is a voltage controlled oscillator with externally programmable minimum frequency. All of the necessary ballast features are integrated in a small 8-pin DIP or SOIC package.

Parametrics

IR2520DPBF absolute maximum ratings: (1)VB, High side floating supply voltage: -0.3 to 625V; (2)VS, High side floating supply offset voltage: VB -25 to VB +0.3V; (3)VHO, High side floating output voltage: VS -0.3 to VB +0.3V; (4)VLO, Low side output voltage: -0.3 to VCC +0.3V; (5)VCO, Voltage controlled oscillator input current (Note 1): -5 to +5 mA; (6)ICC, Supply current (Note 2): -25 to 25 mA; (7)VS/dt, Allowable offset voltage slew rate: -50 to 50 V/ns; (8)PD, Package power dissipation @ TA ≤ +25°C 8-Lead PDIP: 1W; (9)PD=(TJMAX-TA)RthJA 8-Lead SOIC: 0.625W; (10)RthJA, Thermal resistance, junction to ambient 8-Lead PDIP: 125℃/W; (11)8-Lead SOIC: 200℃/W; (12)TJ, Junction temperature: -55 to 150℃; (13)TS, Storage temperature: -55 to 150℃; (14)TL, Lead temperature (soldering, 10 seconds): 300℃.

Features

IR2520DPBF features: (1)600V Half Bridge Driver; (2)Integrated Bootstrap FET; (3)Adaptive zero-voltage switching (ZVS); (4)Internal Crest Factor Over-Current Protection; (5)0 to 6VDC Voltage Controlled Oscillator; (6)Programmable minimum frequency; (7)Micropower Startup Current (80uA); (8)Internal 15.6V zener clamp on Vcc; (9)Small DIP8/SO8 Package; (10)Also available LEAD-FREE (PbF).

Diagrams

IR2520DPBF pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR2520DPBF
IR2520DPBF

International Rectifier

Power Driver ICs 600V Ballast Cntrl IC w/Adptv 0V Switch

Data Sheet

0-1: $1.78
1-25: $1.04
25-100: $0.83
100-250: $0.78
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
IR2520DPBF
IR2520DPBF

International Rectifier

Power Driver ICs 600V Ballast Cntrl IC w/Adptv 0V Switch

Data Sheet

0-1: $1.78
1-25: $1.04
25-100: $0.83
100-250: $0.78
IR2520DSPBF
IR2520DSPBF

International Rectifier

Power Driver ICs

Data Sheet

0-1: $1.88
1-25: $1.10
25-100: $0.88
100-250: $0.82
IR2520DSTRPBF
IR2520DSTRPBF

International Rectifier

Power Driver ICs 600V Ballast Cntrl IC w/Adptv 0V Switch

Data Sheet

0-1: $2.06
1-25: $1.34
25-100: $0.97
100-250: $0.91
IR25-21C/TR8
IR25-21C/TR8

Everlight

Infrared Emitters Infrared LED

Data Sheet

0-1: $0.14
1-50: $0.12
50-100: $0.08
100-500: $0.06
IR25600PBF
IR25600PBF

International Rectifier

Power Driver ICs Dual Low Side Driver 6V to 20V 1.5A 85ns

Data Sheet

0-1: $1.11
1-10: $1.00
10-100: $0.93
100-250: $0.80
IR25600SPBF
IR25600SPBF

International Rectifier

Power Driver ICs Dual Low Side Driver 6V to 20V 1.5A 85ns

Data Sheet

0-1: $0.93
1-10: $0.81
10-100: $0.75
100-250: $0.63