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PM6644TR Datasheet(PDF) 8 Page - STMicroelectronics |
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PM6644TR Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 35 page Simplified application schematic PM6644 8/35 Doc ID 023203 Rev 1 1.2 Absolute maximum ratings 1.3 Thermal data 1.4 Recommended operating conditions Table 3. Absolute maximum ratings Parameter Value Unit VIN to GND -0.3 to 35 V EN, SW, TON to GND -0.3 to VIN +0.3 V VCC, BYP -0.3 to 6 V REF, FB to GND -0.3 to VCC +0.3 V REF3 to GND -0.3 to BYP +0.3 V Power dissipation at Tamb = 25 °C 2.25 W Maximum withstanding voltage range test condition: CDF-AECQ100- 002- “human body model” acceptance criteria: “normal performance”. ±1000 V Table 4. Thermal data Symbol Parameter Value Unit Rthj-a Thermal resistance junction to ambient 45 °C/W Tj Junction operating temperature range -40 to 125 °C Table 5. Recommended operating conditions Symbol Parameter Value Unit Min. Typ. Max. VIN Input voltage range 4.5 25 V EN EN voltage range 0 25 V BYP BYP operative voltage range 0 5 V Switching regulator embedded high-side MOSFET(1) RMS current capability 300 mA Switching regulator embedded low-side MOSFET 300 mA 1. Refer to Section 3.1.4: Maximum RMS output current. |
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