TLE7368-3E infineon
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TLE7368-3E infineon
• Højeffektivt næste generations mikrocontroller-strømforsyningssystem • Bredt batteriindgangsspændingsområde < 4.5 V up to 45 V • Operating temperature range Tj = -40°C to +150°C • Pre-regulator for low all over power loss: Integrated current mode Buck converter 5.5 V/2.5 A • Post-regulators, e.g. for system and controller I/O supply: – LDO1: 5 V ±2%, 800 mA current limit – LDO2: 3.3 V ±2% or 2.6V ±2% (selectable output), 700 mA current limit • Integrated linear regulator control circuit to supply controller cores: – LDO3 control for an external NPN power stage: – 1.5 V ±2% at TLE7368E – 1.2 V ±2% at TLE7368-2E – 1.3 V ±2% at TLE7368-3E • Post-regulators for off board supply: – 2 Tracking regulators following the main 5 V, 105 mA and 50 mA • Stand-by regulator with lowest current consumption: – Linear voltage regulator as stand-by supply for e.g.memory circuits – Hardware selectable output voltages as 1.0 V or 2.6 V, 30 mA – Independent battery input, separated from Buck regulator input • Hardware controlled on/off logic • Undervoltage detection: – Undervoltage reset circuits with adjustable reset delay time at power up – Undervoltage monitoring circuit on stand-by supply • Window watchdog circuit • Overcurrent protection on all regulators • Power sequencing on controller supplies • Overtemperature shutdown • Package: Small exposed pad PG-DSO-36 • Green Product (RoHS compliant)
• Højeffektivt næste generations mikrocontroller-strømforsyningssystem • Bredt batteriindgangsspændingsområde < 4.5 V up to 45 V • Operating temperature range Tj = -40°C to +150°C • Pre-regulator for low all over power loss: Integrated current mode Buck converter 5.5 V/2.5 A • Post-regulators, e.g. for system and controller I/O supply: – LDO1: 5 V ±2%, 800 mA current limit – LDO2: 3.3 V ±2% or 2.6V ±2% (selectable output), 700 mA current limit • Integrated linear regulator control circuit to supply controller cores: – LDO3 control for an external NPN power stage: – 1.5 V ±2% at TLE7368E – 1.2 V ±2% at TLE7368-2E – 1.3 V ±2% at TLE7368-3E • Post-regulators for off board supply: – 2 Tracking regulators following the main 5 V, 105 mA and 50 mA • Stand-by regulator with lowest current consumption: – Linear voltage regulator as stand-by supply for e.g.memory circuits – Hardware selectable output voltages as 1.0 V or 2.6 V, 30 mA – Independent battery input, separated from Buck regulator input • Hardware controlled on/off logic • Undervoltage detection: – Undervoltage reset circuits with adjustable reset delay time at power up – Undervoltage monitoring circuit on stand-by supply • Window watchdog circuit • Overcurrent protection on all regulators • Power sequencing on controller supplies • Overtemperature shutdown • Package: Small exposed pad PG-DSO-36 • Green Product (RoHS compliant)
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