Datasheet IR3826A (Infineon) - 10
| Manufacturer | Infineon |
| Description | OptiMOS™ IPOL 16 A single-voltage synchronous buck regulator |
| Pages / Page | 53 / 10 — IR 8. A OptiMOS™ IPOL. 16 A single-voltage synchronous Buck regulator. … |
| Revision | 02_02 |
| File Format / Size | PDF / 2.2 Mb |
| Document Language | English |
IR 8. A OptiMOS™ IPOL. 16 A single-voltage synchronous Buck regulator. Electrical characteristics. Parameter. Symbol. Conditions. Min
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IR 8 A OptiMOS™ IPOL 16 A single-voltage synchronous Buck regulator Electrical characteristics 7 Electrical characteristics
Note: Unless otherwise specified, the specifications apply over, V ≤ Vin = PVin ≤ V, in °C < TJ < 125 °C. Typical values are specified at Ta = 25 °C.
Parameter Symbol Conditions Min Typ Max Unit Power Stage
Vin = 12 V, VO = 1.2 V, IO = 16 A, Fs = 1000 kHz, L Power Losses PLOSS = 150 nH, Natural 2.86 W Convection, Vcc = Internal LDO, Note 7 VBoot – Vsw= 5.3 V, I Top Switch R O = ds(on)_Top 3.8 16 A, Tj =25 °C mΩ Vcc = 5.3 V, I Bottom Switch R O = 16 A, Tj ds(on)_Bot 2.25 =25 °C I(Boot) = 15 mA, 200 420 500 mV Bootstrap Diode Forward Tj =25 °C Voltage I(Boot) = 15 mA, 200 420 600 mV 0 °C < Tj < 125 °C SW = 0 V, Enable = 0 V SW Leakage Current ISW SW = 0 V, Enable = high, 1 µA No Switching Dead Band Time Tdb Note 7 20 ns
Supply Current
Vin Vin Supply Current Iin(Standby) EN = Low, No Switching 100 150 µA (standby) Vin Supply Current Iin(Dyn) EN = High, Fs = 600 kHz, 15 25 mA (dynamic) Vin=Pvin=17 V
VCC LDO Output
Vcc Vin(min) = 6 V, Icc = 0- Output Voltage Vcc 5.0 5.3 5.6 V 50 mA, Cload = 2.2 µF Vin=5V, Icc=30 VCC Dropout Vcc_drop 0.88 V mA,Cload=2.2µF Short Circuit Current Ishort - 60 - mA
Oscillator
RT Rt Voltage Vrt 1.0 V Rt = 80.6 kΩ 270 300 330 Frequency Range Fs (Note 9) Rt = 39.2 kΩ 540 600 660 kHz Rt = 15.0 kΩ 1350 1500 1650 Vramp Vin = 6 V, Note 7 0.90 Ramp Amplitude Vin slew rate max = Vin = 12 V, Note 7 1.80 Vp-p 1V/µs Vin = 17 V, Note 7 2.55 Final Datasheet 10 of 53 V2.2 June 28, 2019 Document Outline Revision History Trademarks Disclaimer
Note: Unless otherwise specified, the specifications apply over, V ≤ Vin = PVin ≤ V, in °C < TJ < 125 °C. Typical values are specified at Ta = 25 °C.
Parameter Symbol Conditions Min Typ Max Unit Power Stage
Vin = 12 V, VO = 1.2 V, IO = 16 A, Fs = 1000 kHz, L Power Losses PLOSS = 150 nH, Natural 2.86 W Convection, Vcc = Internal LDO, Note 7 VBoot – Vsw= 5.3 V, I Top Switch R O = ds(on)_Top 3.8 16 A, Tj =25 °C mΩ Vcc = 5.3 V, I Bottom Switch R O = 16 A, Tj ds(on)_Bot 2.25 =25 °C I(Boot) = 15 mA, 200 420 500 mV Bootstrap Diode Forward Tj =25 °C Voltage I(Boot) = 15 mA, 200 420 600 mV 0 °C < Tj < 125 °C SW = 0 V, Enable = 0 V SW Leakage Current ISW SW = 0 V, Enable = high, 1 µA No Switching Dead Band Time Tdb Note 7 20 ns
Supply Current
Vin Vin Supply Current Iin(Standby) EN = Low, No Switching 100 150 µA (standby) Vin Supply Current Iin(Dyn) EN = High, Fs = 600 kHz, 15 25 mA (dynamic) Vin=Pvin=17 V
VCC LDO Output
Vcc Vin(min) = 6 V, Icc = 0- Output Voltage Vcc 5.0 5.3 5.6 V 50 mA, Cload = 2.2 µF Vin=5V, Icc=30 VCC Dropout Vcc_drop 0.88 V mA,Cload=2.2µF Short Circuit Current Ishort - 60 - mA
Oscillator
RT Rt Voltage Vrt 1.0 V Rt = 80.6 kΩ 270 300 330 Frequency Range Fs (Note 9) Rt = 39.2 kΩ 540 600 660 kHz Rt = 15.0 kΩ 1350 1500 1650 Vramp Vin = 6 V, Note 7 0.90 Ramp Amplitude Vin slew rate max = Vin = 12 V, Note 7 1.80 Vp-p 1V/µs Vin = 17 V, Note 7 2.55 Final Datasheet 10 of 53 V2.2 June 28, 2019 Document Outline Revision History Trademarks Disclaimer
