IR2121PBF International Rectifier, IR2121PBF Datasheet

Page 1

CURRENT LIMITING LOW SIDE DRIVER Features Description Typical Connection Data Sheet No. PD60018 - M IR2121 & (PbF) Product Summary V 5V max. OFFSET I +/- 18V OUT V 230 mV CSth t ...

Page 2

IR2121 & (PbF) Absolute Maximum Ratings Recommended Operating Conditions ° ° ° ° ...

Page 3

Dynamic Electrical Characteristics Static Electrical Characteristics ° ° IR2121 & (PbF) µ µ µ µ µ µ ...

Page 4

IR2121 & (PbF) Functional Block Diagram Lead Definitions Lead Assignments ...

Page 5

Figure 1. Input/Output Timing Diagram Figure 3. Switching Time Waveform Definitions Figure 5. CS Shutdown Waveform Definitions IR2121 & (PbF) Figure 2. Switching Time Test Circuit Figure 4. ERR Shutdown Waveform Definitions Figure ERR Waveform Definitions ...

Page 6

IR2121 & (PbF) 500 400 300 200 Max. Typ. 100 0 -50 - Temperature (°C) Figure 7A. Turn-On Time vs. Temperature 500 400 300 200 Max. Typ. 100 0 -50 - Temperature (°C) Figure ...

Page 7

Max. Typ -50 - Temperature (°C) Figure 10A. Turn-On Rise Time vs. Temperature 100 Max. Typ -50 - Temperature (°C) Figure 11A. Turn-Off ...

Page 8

IR2121 & (PbF) 20.0 16.0 Max. 12.0 Typ. 8.0 4.0 0.0 -50 - Temperature (°C) Figure 13A ERR Pull-Up vs. Temperature 5.00 4.00 3.00 Min. 2.00 1.00 0.00 -50 - Temperature (°C) ...

Page 9

Max. 300 Typ. 200 Min. 100 0 -50 - Temperature (°C) Figure 16A. CS Input Threshold (+) vs. Temperature 500 400 300 Max. Typ. 200 Min. 100 0 -50 - Temperature (°C) ...

Page 10

IR2121 & (PbF) 1.00 0.80 0.60 0.40 0.20 Max. 0.00 -50 - Temperature (°C) Figure 19A. Low Level Output vs. Temperature 5.00 4.00 3.00 Max. 2.00 1.00 Typ. 0.00 -50 - Temperature (°C) Figure ...

Page 11

Max. 1.00 0.00 -50 - Temperature (°C) Figure 22A. Logic “0” Input Current vs. Temperature 25.0 20.0 15.0 10.0 Max. Typ. 5.0 0.0 -50 - Temperature (°C) Figure 23A. “High” ...

Page 12

IR2121 & (PbF) 11.0 10.0 Max. Typ. 9.0 Min. 8.0 7.0 6.0 -50 - Temperature (°C) Figure 25. V Undervoltage (+) vs. Temperature CC 250 200 150 Max. Typ. 100 Min -50 - ...

Page 13

Typ. 30 Min -50 - Temperature (°C) Figure 29A. ERR Pull-Down Current vs.Temperature 2.50 2.00 Typ. 1.50 Min. 1.00 0.50 0.00 -50 - Temperature (°C) Figure 30A. Output Source ...

Page 14

IR2121 & (PbF) 300 250 200 150 100 Input Voltage (V) Figure 32A. Turn-On Time vs. Input Voltage 0.00 -3.00 -6.00 -9.00 -12.00 -15.00 Figure 33. Maximum ...

Page 15

Case outline IR2121 & (PbF) 8-Lead PDIP ...

Page 16

... IR WORLD HEADQUARTERS: IRxxxxxx YWW? ?XXXX (Prod mode - 4 digit SPN code) Assembly site code Per SCOP 200-002 Leadfree Part 8-Lead PDIP IR2121 order IR2121PbF This product has been qualified per industrial level Data and specifications subject to change without notice. IR logo Lot Code 9/13/2004 ...