TPS62933P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
• 3.8-V to 30-V input voltage range
• 0.8-V to 22-V output voltage range
• Ultra-low quiescent current: 12 µA (TPS62932, TPS62933, and TPS62933P)
• Integrated 76-mΩ and 32-mΩ MOSFETs
• 0.8V ± 1% reference voltage (25°C)
• Maximum 98% duty cycle operation
• Precision EN threshold
• 2-A (TPS62932) and 3-A (TPS62933 and TPS62933x) continuous output current
• –40°C to 150°C operating junction temperature

• Numerous pin-compatible options
• TPS62932, TPS62933, and TPS62933F with the SS pin for adjustable soft-start time
• TPS62933P with the PG pin for a power-good indicator
• TPS62932, TPS62933, and TPS62933P with pulse frequency modulation (PFM) for high light-load efficiency
• TPS62933F with forced continuous current modulation (FCCM)

• Ease of use and small solution size
• Peak current control mode with internal compensation
• 200-kHz to 2.2-MHz selectable frequency
• EMI friendly with frequency spread spectrum (TPS62932, TPS62933, and TPS62933P)
• Supports start-up with prebiased 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 package

• Create a custom design with the TPS62933 using the WEBENCH Power Designer
• Create a custom design with the TPS62932 using the WEBENCH Power Designer
• Create a custom design with the TPS62933F using the WEBENCH Power Designer
• Create a custom design with the TPS62933P using the WEBENCH Power Designer