Texas Instruments TPSM863252RDX | Demoboard PMP41081E2

Beschreibung

The TPSM86325x is a simple, easy-to-use, high efficiency, high-power density, synchronous buck module with input voltage ranging from 3V to 17V and supports up to 3A continuous current.The TPSM86325x employs D-CAP3 control mode to provide a fast transient response and to support low-ESR output capacitors with no requirement for external compensation. The device can support up to 95% duty cycle operation.

Eigenschaften

• Configured for a wide range of applications
• 3V to 17V input voltage range
• 0.6V to 10V output voltage range for TPSM863252
• 0.6V to 5.5V output voltage range for TPSM863257
• Fixed 3.3V output voltage for TPSM863253
• 0.6V reference voltage
• ±1% reference accuracy at 25°C
• ±1.5% reference accuracy at –40°C to 125°C
• Integrated 55mΩ and 24mΩ MOSFETs
• 100μA low quiescent current
• 1.2MHz switching frequency
• Maximum 95% large duty cycle operation
• Precision EN threshold voltage
• 1.6ms fixed typical soft-start time
• Ease of use and small design size
• TPSM863252 Eco-mode, TPSM863257 and TPSM863253 FCCM mode at light loading
• Fast transient D-CAP3™ control mode
• Easy layout with integrated bootstrap capacitor and inductor
• Support start-up with prebiased output voltage
• Non-latch for OV, OT, and UVLO protection
• Cycle-by-cycle OC and NOC protection
• –40°C to 125°C operating junction temperature
• 3.3mm × 4mm × 2mm QFN package
• Create a custom design using the TPSM863252 with the WEBENCH® Power Designer
• Create a custom design using the TPSM863253 with the WEBENCH® Power Designer
• Create a custom design using the TPSM863257 with the WEBENCH® Power Designer

Typische Anwendungen

• AC/DC adapters/PSU
• Factory automation and control
• Merchant network and server PSU

Weiterführende Informationen

• Datenblatt
• Produktseite des IC-Herstellers