TPS62932数据手册集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF

特性 Features

• Configured for a wide range of applications
• Input voltage range: 3.8 V to 30 V
• Output voltage range: 0.8 V to 22 V
• Ultra-low quiescent current: 12 µA (typical)
• Integrated 76-mΩ and 32-mΩ MOSFETs
• 0.8V ± 1% reference voltage
• Maximum 98% duty cycle operation
• Precision EN threshold
• 3-A (TPS62933) and 2-A (TPS62932) continuous output current
• Operating junction temperature: –40°C to 150°C

• Ease of use and small solution size
• Peak current control mode with internal compensation
• Pulse frequency modulation (PFM) for high light-load efficiency
• Adjustable soft-start time
• 200-kHz to 2.2-MHz selectable frequency
• EMI friendly with frequency spread spectrum
• Support start-up with pre-biased output
• Cycle-by-cycle OC limit for both high-side and low-side MOSFETs
• Non-latched protections for OTP, OCP, OVP, UVP, and UVLO
• 1.6-mm × 2.1-mm SOT583

• Create a custom design with the TPS62933 using the WEBENCH Power Designer
• Create a custom design with the TPS62932 using the WEBENCH Power Designer