Active Member
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[China]
Address: 1702, Dingcheng international building, Zhonghang Road, Futian District, Shenzhen
Contact name:DANDAN
Shenzhen Sai Collie Technology Co., Ltd. |
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TPS65251RHAR Power Management ICs Buck Switching Regulator Positive Adjustable 0.8V 3 Output 3A 2A Package 40-VFQFN
Product Status | Active | |
Function | Step-Down | |
Output Configuration | ||
Topology | ||
Output Type | ||
Number of Outputs | 3 | |
Voltage - Input (Min) | 4.5V | |
Voltage - Input (Max) | 18V | |
Voltage - Output (Min/Fixed) | ||
Voltage - Output (Max) | 18V | |
Current - Output | ||
Frequency - Switching | 300kHz ~ 2.2MHz | |
Synchronous Rectifier | Yes | |
Operating Temperature | -40°C ~ 125°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | ||
Supplier Device Package | 40-VQFN (6x6) |
Features
• Wide Input Supply Voltage Range (4.5 to 18 V)
• 0.8 V, 1% Accuracy Reference
• Continuous Loading: 3 A (Buck 1),2 A (Buck 2 and 3)
• Maximum Current: 3.5 A (Buck 1), 2.5 A (Buck 2 and 3)
• Adjustable Switching Frequency 300 kHz to 2.2 MHz Set by External
Resistor
• Dedicated Enable for Each Buck
• External Synchronization Pin for Oscillator
• External Enable/Sequencing and Soft-Start Pins
• Adjustable Current Limit Set By External Resistor
• Soft-Start Pins
• Current-Mode Control With Simple Compensation Circuit
• Powergood
• Optional Low-Power Mode Operation for Light Loads
• VQFN Package, 40-Pin 6 mm × 6 mm RHA
