IR3311 International Rectifier, IR3311 Datasheet
IR3311
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IR3311 Summary of contents
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... RIfb. Either over-current and over-tem- perature latches off the switch. The device is reset by pulling the input pin high. Other integrated protections ( ESD, reverse battery, active clamp ) make the IR3311(S) very rugged and suitable for the automotive environment. Typical Connection ...
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... IR3311(S) Absolute Maximum Ratings Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltage parameters are referenced to Vcc lead. (T Ambient = 25 Symbol Parameter max Maximum input voltage V cc- V Ifb max Maximum Ifb voltage Vcc - Vout max. Maximum output voltage Ids cont. Diode max. permanent current (Rth = 60 ° ...
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... C, (unless otherwise specified). Min. Typ. Max. Units Test Conditions 0.4 1 100 1.5 — — 2 IR3311(S) V °C see Fig. 7 see Fig VIfb<Vin A RIfb=1k s see Fig see Figs. 6 and 7 m Vcc-Vin=-12V, Iload=10A A Vcc-Vin=0, Vcc- Vout=12V Vcc-VIfb=12V mA Vcc-Vin=14V V A Vcc-Vin=0; Vcc-VIfb=0; Vcc-Vout=12V Iout=30A, Vcc-Vin=14V ...
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... IR3311(S) Current Sense Characteristics Symbol Parameter Ratio I load / IIfb current ratio Ratio_TC Iload/Ifb variation over temperature offset Load current diagnostic offset Trst Ifb response time (low signal) Functional Block Diagram charge 4mA 70V Min. Typ. 4,500 5,300 -5 0 -0.9 0 — 0 driver ...
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... Figure 1 - Voltages and currents definitions WWW.IRF.COM Ifb 3 - Vcc (tab Out 5 Lead - D Part Number Vcc-Vin Vcc-Vout Vcc-Vout max Vclamp1 Vcc Vclamp2 90% Iout Iout max Vcc-Vout -Ids cont. -Ids pulsed Iout 85°C Isd Tr1 Figure 2 - Switching time definitions (turn-on) IR3311(S) 3 (Vcc PAK (SMD220) IR3311S DV/dt(on) Tr2 5 ...
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... IR3311(S) Vcc-Vin 90% Vcc-Vout DV/dt(off off Tf Figure 3 - Switching time definitions (turn-off) Vin I Load 38 us (typ.) Ifb Precise measurement Figure 5 - Current sense precision: Accurate measurement only when the power Mosfet is fully ON 6 Vin Ids Vds clamp Vout ( see Design tip to evaluate power dissipation ) ...
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... Tjsd All curves are typical characteristics. Operation in hatched areas is not recommended. Tj=25 Vcc=14V (unless otherwise specified Figure 8 - Icc (mA) vs Vcc-Vin (V) WWW.IRF.COM t > T reset wait OT shutdown Figure 7 - Protection Timing Diagrams Figure 9- Rds Vcc-Vin (V) IR3311(S) t > T reset t < T reset wait 0 C, RIfb=500 Ohm ...
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... IR3311(S) 200% 180% 160% 140% 120% 100% 80% 60% 40% 20% 0% -50 - 100 125 150 Figure 10 -Normalized Rdson (%) Max. specified Typical value Figure 12 - Error (+/-A) vs Iload ( -50 -25 o Figure 11 - Vih, Vil & Vifb -Vin ( C) 100 100 Vifb-Vin Vih Vil 100 125 150 o ( Isd min 3s ...
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... Figure out (A) vs Protection resp. Time (s) WWW.IRF.COM 150 200 0. 001 Figure 15 - Max. I (A) vs inductance (mH) 100 100 1000 0. 0001 IR3311(S) single pulse 10 Hz rth=60°C/W dT=25°C 100Hz rth=60°C/W dT=25°C 1kHz rth=60°C/W dT=25° 60°C/W free air 5°C/W 0. 001 100 Figure 17 - Rth ( o C/W) vs Time (s) ...
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... IR3311(S) Case Outline - TO220 (5 lead) 10 IRGB 01-3042 01 WWW.IRF.COM ...
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... Case Outline 5 Lead - D WWW.IRF.COM 2 PAK (SMD220) IR3311(S) 11 ...
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... IR3311(S) Tape & Reel 5 Lead - D IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 Tel: (310) 252-7105 This product has been designed and qualified for the Automotive [Q100] market PAK (SMD220) Data and specifications subject to change without notice. 01-3071 00 / 01-3072 00 7/24/2004 ...
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Note: For the most current drawings please refer to the IR website at: http://www.irf.com/package/ ...