IRS2500STRPBF International Rectifier, IRS2500STRPBF Datasheet
IRS2500STRPBF
Specifications of IRS2500STRPBF
Available stocks
Related parts for IRS2500STRPBF
IRS2500STRPBF Summary of contents
Page 1
... Switched Mode Power Supplies • Electronic Ballasts • LED Drivers Typical Connection Diagram www.irf.com TRANSITION MODE PFC CONTROL IC Product Summary Topology I & I (typical & t (typical Packages 8-Lead SOIC February 22, 2012 IRS2500S Boost / Flyback 500 / 500 © 2012 International Rectifier ...
Page 2
... Electrical Characteristics Functional Block Diagram Input/Output Pin Equivalent Circuit Diagram Lead Definitions Lead Assignments Application Information and Additional Details Package Details Tape and Reel Details Part Marking Information Ordering Information www.irf.com © 2012 International Rectifier 2 IRS2500S Page ...
Page 3
... PFC control IC with additional improvements to increase performance. The PFC circuitry provides high PF, low THD and stable DC bus regulation over a wide line/load range. The IRS2500 protection features include cycle by cycle over-current protection and output over voltage protection. www.irf.com © 2012 International Rectifier 3 IRS2500S ...
Page 4
... CVCC RZX IC1 INV VCC 1 8 CVOUT COMP OUT 2 7 CCOMP VDC COM RPFC MPFC RF ROC CF 4 IRS2500S VREG OUT+ +5V RV1 CVREG RD1 IC3A RD2 RVFB CVFB OUT- RV2 RII IC3B RI RD3 RIFB CIFB © 2012 International Rectifier ...
Page 5
... Human Body Model IC Latch-Up Test RoHS Compliant † Qualification standards can be found at International Rectifier’s web site †† Higher qualification ratings may be available should the user have such requirements. Please contact your International Rectifier sales representative for further information. ††† Higher MSL ratings may be available for the specific package types listed here. Please contact your International Rectifier sales representative for further information ...
Page 6
... DC, low impedance power source greater than the VCLAMP specified in the Electrical Characteristics section. www.irf.com Definition Definition 6 IRS2500S Unit Min. Max. s -0.3 VCLAMP -0 0.3 V -500 500 -0 0.3 V -0.3 7 --- 0.625 W --- 128 ºC/W -55 150 -55 150 ºC --- 300 Min. Max. Units V CLAMP V CCUV -25 125 ºC © 2012 International Rectifier ...
Page 7
... PFC off time = 5.0 mA 5us --- 10mA V VBUS = 2.4V --- VCOMP=4. VBUS = 2.6V --- VCOMP=4.0V VBUS=2.0V --- ICOMP=-0.5mA VBUS=3.0V --- V ICOMP=+0.5mA --- VBUS=3. VBUS --- dB Open loop --- MHz 2.54 --- V COMP = 4.0V --- V --- 1mA --- IDC = 1mA VBUS=2.5V --- ns VCOMP=4. 0,V COMP = --- us 4. 0,V COMP = --- us 0.25V ZX = 0,V COMP = --- us 6.0V, VDC = 2V © 2012 International Rectifier ...
Page 8
... V OH High-Level Output Voltage t r Turn-On Rise Time t f Turn-Off Fall Time I0+ Source Current I0- Sink Current www.irf.com 0.93 1.1 1.22 V 2.7 50 100 150 --- 0 mV 100 --- --- 60 110 ns --- 30 70 --- 500 --- mA --- 500 --- © 2012 International Rectifier 8 IRS2500S Guaranteed by design Guaranteed by design ...
Page 9
... Functional Block Diagram OC 4 VOCTH Blank Time VBUS 1 VVBUS COMP 2 ON TIME VDC 3 MODULATOR VDCCLAMP ZX 5 VZX VZXCLAMP www.irf.com VCC 8 UVLO OVP VVBUSOV 9 IRS2500S COM 6 VCLAMP VCC OUT Watchdog Timer © 2012 International Rectifier ...
Page 10
... Input/Output Pin Equivalent Circuit Diagrams www.irf.com © 2012 International Rectifier 10 IRS2500S ...
Page 11
... PFC Current Sensing Input ZX PFC Zero-Crossing Detection COM IC Power & Signal Ground OUT Gate Drive Output VCC Logic & Low-Side Gate Driver Supply Lead Assignments www.irf.com Description VBUS 1 8 COMP 2 7 VDC IRS2500S VCC OUT COM ZX © 2012 International Rectifier ...
Page 12
... When the input line voltage is high (near the peak), the inductor current will charge much higher 12 IRS2500S monitoring the DC output and t © 2012 International Rectifier ...
Page 13
... ZX pin or a forced turn-on from the watch-dog timer to turn the output on again. 13 IRS2500S VCC COMP4 2.5V 2.75 RS3 COMP5 Time WATCH Modulator DOG C1 M2 TIMER S Q RS4 COMP3 2.0V 5.1V edge exceeding the © 2012 International Rectifier OUT 1.2V internal ...
Page 14
... For this reason the loop should be designed such that voltage ripple at COMP is minimized during steady state operation. 14 IRS2500S near peak region of near zero-crossing region rectified AC line of rectified AC line © 2012 International Rectifier ...
Page 15
... RPFC6 and RPFC7) are all located close to IC1. There are no traces connected to high voltage switching nodes located anywhere close to pin 1. The board layout shown in figure 14 complies with all of the guidelines stated enabling optimum operation of the IRS2500. © 2012 International Rectifier 15 IRS2500S ...
Page 16
... Step 4: Calculate start-up resistor RVCC value: + VAC 10 MIN = PK R VCC IQCCUV www.irf.com η ⋅ ⋅ VAC MIN MIN [Henries] ⋅ ⋅ P VBUS OUT [Amps Peak] i over the specified ballast operating temperature range. Proper core sizing PK [Ohms] [Ohms] 16 IRS2500S (1) (2) (3) (4) © 2012 International Rectifier ...
Page 17
... TEMP C Graph 3: IQCCUV vs. Temperature www.irf.com 2.5 2 1.5 1 0.5 0 ‐25 75 100 125 Graph 2: ICC vs. Temperature 22 21.8 21.6 21.4 21.2 21 20.8 20.6 20.4 20 100 125 ‐25 Graph 4: VCLAMP vs. Temperature 17 IRS2500S 100 125 TEMP 100 125 TEMP C © 2012 International Rectifier ...
Page 18
... TEMP C Graph 7: PFC Ton max (us) www.irf.com 500 450 400 350 300 250 200 150 100 100 125 Graph 6: Watch dog interval vs. Temperature 75 100 125 Package Details 18 IRS2500S ‐ 100 TEMP C © 2012 International Rectifier 125 ...
Page 19
... International Rectifier 19 IRS2500S ...
Page 20
... Metric Imperial Min Max Min 329.60 330.25 12.976 20.95 21.45 0.824 12.80 13.20 0.503 1.95 2.45 0.767 98.00 102.00 3.858 n/a 18.40 n/a 14.50 17.10 0.570 12.40 14.40 0.488 20 IRS2500S Max 0.318 0.161 0.484 0.218 0.255 0.208 n/a 0.062 A Max 13.001 0.844 0.519 0.096 4.015 0.724 0.673 0.566 © 2012 International Rectifier ...
Page 21
... Part Marking Information www.irf.com © 2012 International Rectifier 21 IRS2500S ...
Page 22
... For technical support, please contact IR’s Technical Assistance Center www.irf.com Standard Pack Form Tube/Bulk SOIC8 Tape and Reel http://www.irf.com/technical-info/ WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 Tel: (310) 252-7105 22 IRS2500S Complete Part Number Quantity 95 IRS2500SPBF 2500 IRS2500STRPBF © 2012 International Rectifier ...