FAN3225T Fairchild Semiconductor, FAN3225T Datasheet
FAN3225T
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FAN3225T Summary of contents
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... GND VDD 3 6 INB OUTB FAN3223 © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 Description The FAN3223-25 family of dual 4A gate drivers is designed MOSFETs = 12V providing high peak current pulses during the short = 6V OUT switching intervals. The driver is available with either TTL or CMOS input thresholds ...
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... Dual Non-Inverting Channels + Dual Enable FAN3224TMPX FAN3224TMX FAN3225CMPX FAN3225CMX Dual Channels of Two-Input / One- Output Drivers FAN3225TMPX FAN3225TMX Package Outlines Figure 2. 3x3mm MLP-8 (Top View) Thermal Characteristics Package 8-Lead 3x3mm Molded Leadless Package (MLP) 8-Pin Small Outline Integrated Circuit (SOIC) Notes: 1. Estimates derived from thermal simulation; actual values depend on the application. ...
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... FAN3223 (x ENx INx (7) ( Note: 7. Default input signal if no external connection is made. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 ENA 1 8 INA GND 3 6 INB FAN3224 Figure 4. Pin Assignments (Repeated) ...
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... Block Diagrams © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 Figure 5. FAN3223 Block Diagram Figure 6. FAN3224 Block Diagram 4 www.fairchildsemi.com ...
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... Block Diagrams © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 Figure 7. FAN3225 Block Diagram 5 www.fairchildsemi.com ...
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... Enable Voltage ENA and ENB EN V Input Voltage INA, INA+, INA–, INB, INB+ and INB– Operating Ambient Temperature A © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 Parameter Human Body Model, JEDEC JESD22-A114 Charged Device Model, JEDEC JESD22-C101 Parameter 6 Min. ...
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... Enable Pull-up Resistance Output Propagation Delay Output Propagation Delay D4 © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 =-40°C to +125°C. Currents are defined as positive into the device and negative J Conditions All except FAN3225C (8) FAN3225C INA=ENA=VDD, INB=ENB=0V ...
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... EN inputs have TTL thresholds; refer to the ENABLE section 10. Not tested in production. 11. See Timing Diagrams of Figure 10 and Figure 11. 12. See Timing Diagrams of Figure 8 and Figure 9. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 (Continued) =-40°C to +125°C. Currents are defined as positive into the device and negative ...
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... Timing Diagrams 90% Output 10% V INH Input V INL t D1 Figure 8. Non-Inverting (EN HIGH or Floating) Figure 10. Non-Inverting (IN HIGH) © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 Output Input RISE FALL Figure 9. Inverting (EN HIGH or Floating) 9 90% 10% V INH V INL ...
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... Typical Performance Characteristics Typical characteristics are provided at 25°C and V Figure 12. I (Static) vs. Supply Voltage DD Figure 15. I (No-Load) vs. Frequency DD © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 =12V unless otherwise noted. DD (13) Figure 13. I Figure 14. I (Static) vs. Supply Voltage DD Figure 16 ...
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... Typical Performance Characteristics Typical characteristics are provided at 25°C and V Figure 17. I (2.2nF Load) vs. Frequency DD Figure 19. I (Static) vs. Temperature DD © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 =12V unless otherwise noted. DD Figure 18. I (13) Figure 20. I Figure 21. I (Static) vs. Temperature ...
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... Typical Performance Characteristics Typical characteristics are provided at 25°C and V Figure 22. Input Thresholds vs. Supply Voltage Figure 25. Input Thresholds vs. Temperature © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 =12V unless otherwise noted. DD Figure 23. Input Thresholds vs. Supply Voltage Figure 24. Input Threshold % vs. Supply Voltage Figure 26 ...
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... Typical Performance Characteristics Typical characteristics are provided at 25°C and V Figure 27. UVLO Thresholds vs. Temperature Figure 29. Propagation Delay vs. Supply Voltage Figure 31. Propagation Delay vs. Supply Voltage © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 =12V unless otherwise noted. DD Figure 28. UVLO Threshold vs. Temperature Figure 30 ...
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... Typical Performance Characteristics Typical characteristics are provided at 25°C and V Figure 33. Propagation Delays vs. Temperature Figure 35. Propagation Delays vs. Temperature Figure 37. Fall Time vs. Supply Voltage © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 =12V unless otherwise noted. DD Figure 34. Propagation Delays vs. Temperature Figure 36 ...
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... Figure 39. Figure 40. Rise/Fall Waveforms with 2.2nF Load Figure 42. Quasi-Static Source Current with V =12V DD © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 =12V unless otherwise noted. DD Rise and Fall Times vs. Temperature Figure 41. Rise/Fall Waveforms with 10nF Load Figure 43. Quasi-Static Sink Current with V ...
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... The initial spike in each current waveform is a measurement artifact caused by the stray inductance of the current-measurement loop. Test Circuit © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 =12V unless otherwise noted. DD Figure 45 ...
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... Figure 5 - Figure 7). In these cases, the actual static I current is the value obtained from the curves plus this additional current. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 MillerDrive™ Gate Drive Technology FAN322x gate drivers incorporate the MillerDrive™ ...
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... For best results, make connections to all pins as short and direct as possible. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 The FAN322x is compatible with many other industry-standard drivers. In single input parts with enable pins, there is an internal 100k ...
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... HIGH. Pulling the IN+ pin to GND forces the output LOW, regardless of the state of the IN- pin. Figure 51. Dual-Input Driver Enabled, Inverting Configuration © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 Operational Waveforms At power-up, the driver output remains LOW until the V voltage reaches the turn-on threshold ...
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... T = board temperature in location as defined in B the Thermal Characteristics table. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 To give a numerical example, if the synchronous rectifier switches in the forward converter of Figure 54 are FDMS8660S, the datasheet gives a total gate charge of 60nC at V would have 120nC gate charge ...
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... Typical Application Diagrams Figure 54. High Current Forward Converter with Synchronous Rectification Figure 56. Secondary Controlled Full Bridge with Current Doubler Output, Synchronous © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 Figure 55. Center-tapped Bridge Output with Synchronous Rectifiers Rectifiers (Simplified) 21 www.fairchildsemi.com ...
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... Dual 4A FAN3223C +4.3A / -2.8A Dual 4A FAN3223T +4.3A / -2.8A Dual 4A FAN3224C +4.3A / -2.8A Dual 4A FAN3224T +4.3A / -2.8A Dual 4A FAN3225C +4.3A / -2.8A Dual 4A FAN3225T +4.3A / -2.8A Single 9A FAN3121C +9.7A / -7.1A Single 9A FAN3121T +9.7A / -7.1A Single 9A FAN3122T +9.7A / -7.1A Single 9A FAN3122C +9.7A / -7.1A Notes: 15. Typical currents with OUTx at 6V and V 16. Thresholds proportional to an externally supplied reference voltage. © 2007 Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • ...
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... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...
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... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...
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... Fairchild Semiconductor Corporation FAN3223 / FAN3224 / FAN3225 • Rev. 1.0.8 25 www.fairchildsemi.com ...