IR3640MTRPBF ,High Frequency Synchronous PWM Buck Controller in a 20-Lead MLPQ Package.features include thermal shutdown, over voltage and Game Consolesover current shutdown and under ..
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IR3640M-IR3640MTRPBF
High Frequency Synchronous PWM Buck Controller in a 20-Lead MLPQ Package.
features include thermal shutdown, over voltage and Game Consolesover current shutdown and under voltage lock out. General DC/DC ConvertersTypical Application06/15/20091Downloaded from: http://www.ic-phoenix.com/stock/IR3640MPBFABSOLUTE MAXIMUM RATINGS(Voltages referenced to GND unless otherwise specified) Vcc and PVcc ……………….….…………….……..……. -0.3V to 8V (Note2) Boot ……………………………………..……….…….... -0.3V to 40V SW …………………………………………..………..... -4V (100ns), -0.3V(DC) to 31V Boot to SW ……..…………………………….…..……... -0.3V to Vcc+0.3V (Note1) LDrv to PGND ………………………………….………….. -0.3V to Vcc+0.3V (Note1) HDrv to SW ……………………………………….……….. -0.3V to BOOT+0.3V (Note1) OCSet ………………………………………….……….. -0.3V to 30V, 30mA Input / output Pins ………………………………… -0.3V to Vcc+0.3V (Note1) PGND to GND ……………...…………………………….. -0.3V to +0.3V Storage Temperature Range ...... -55°C To 150°C Junction Temperature Range ..... -40°C To 150°C (Note2) ESD Classification …………………………….………….. JEDEC Class 1C Moisture sensitivity level………………...………………… JEDEC Level 2@260 °CNote1:Must not exceed 8VNote2:o oVcc must not exceed 7.5V for Junction Temperature between -10 C and -40 CStresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications are not implied.Package Informationo Θ = 36 C/W *JAo 20-Lead MLPQ Θ = 4 C/WJC(3x4)mm*Exposed pad on underside is connected to a copper pad through vias for 4-layer PCB board designOrdering InformationPKG DESIG PACKAGE PIN COUNT PARTS PER REELDESCRIPTIONM IR3640MTRPbF 20 300006/15/20092Downloaded from: http://www.ic-phoenix.com/stock/IR3640MPBFFig. 2. Simplified
