1 Features
• Configured for a wide range of applications
– 3V to 17V input voltage range
– 0.6V to 10V output voltage range
– 0.6V reference voltage
– ±1% reference accuracy at 25°C
– ±1.5% reference accuracy at –40°C to 125°C
– Integrated 55.0mΩ and 24.3mΩ MOSFETs
– 100μA low quiescent current
– 600kHz switching frequency TPS564252B,
TPS564255B, TPS564257B
– 1.2MHz switching frequency TPS564252C, TPS564257C
– Maximum 97% large duty cycle operation for TPS564252B, TPS564255B, TPS564257B
– Maximum 95% large duty cycle operation for TPS564252C, TPS564257C
– Precision EN threshold voltage
– 1.6ms fixed typical soft-start time
• Ease of use and small design size
– TPS564252B, TPS564252C Eco-mode, TPS564257B, TPS564257C FCCM mode, TPS564255B Out-of-Audio™ (OOA) mode at light loading
– D-CAP3™ control mode
– Easy layout with integrated bootstrap capacitor
– Supports start-up with prebiased output
– Non-latch for OV, OT, and UVLO protection
– Hiccup mode for UV protection
– Cycle-by-cycle OC and NOC protection
– 1.6mm × 1.6mm SOT-563 package
• Create a custom design using the TPS56425xx with the WEBENCH® Power Designer