IR3312S International Rectifier, IR3312S Datasheet
IR3312S
Specifications of IR3312S
Related parts for IR3312S
IR3312S Summary of contents
Page 1
... Current ratio I shutdown Active clamp Load Dump Package 5 Lead TO220 IR3312 VCC IR 3312 IN Ifb OUT 10 k LOAD RIfb System Ground Power Ground Data Sheet No.PD60211 rev.D IR3312(S) 20m ds(on 28V cc.op. 2800 3 to 30A 35V 40V 5 Lead 2 D Pak (SMD220) IR3312S Battery 1 ...
Page 2
IR3312(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 ...
Page 3
Protection Characteristics (unless otherwise specified), RIfb = 500 to 5kOhm. Symbol Parameter VIfb -Vin @ Isd Over-current shutdown threshold Tsd Over-temp. shutdown threshold Treset Protection reset time OV Over voltage shutdown (not latched) Isdf Fixed ...
Page 4
IR3312(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 4mA 70V ...
Page 5
... 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) IR3312(S) 3 (Vcc PAK (SMD220) IR3312S DV/dt(on) Tr2 5 ...
Page 6
IR3312(S) Vcc-Vin 90% Vcc-Vout DV/dt(off off Tf Figure 3 - Switching time definitions (turn-off) Vin I Load 24 us (typ.) Ifb Precise measurement Figure 5 - Current sense precision: Accurate measurement only when the power Mosfet is ...
Page 7
Vcc-Vin 12V 0 V Iout t < T reset OI shutdown Isd Tj Tjsd All curves are typical characteristics. Operation in hatched areas is not recommended. Tj=25 Vcc=14V (unless otherwise specified ...
Page 8
IR3312(S) 200% 180% 160% 140% 120% 100% 80% 60% 40% 20% 0% -50 - 100 125 150 Figure 10 -Normalized Rdson (%) Max. specified 3 2 Typical value Figure ...
Page 9
Figure 14 - Max. DC current (A) vs Temp. (°C) 100 Current path capability should be above those curves 10 ...
Page 10
IR3312(S) Case Outline - TO220 (5 lead) 10 IRGB 01-3042 01 WWW.IRF.COM ...
Page 11
Case Outline 5 Lead - D WWW.IRF.COM 2 PAK (SMD220) IR3312(S) 11 ...
Page 12
IR3312(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 ...
Page 13
Note: For the most current drawings please refer to the IR website at: http://www.irf.com/package/ ...