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XRP7713 Datasheet(PDF) 3 Page - Exar Corporation |
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XRP7713 Datasheet(HTML) 3 Page - Exar Corporation |
3 / 6 page Part Number Channels Output Current Operating Voltage Min. Output Voltage Quiescent Current Frequency Package Features Min. Max. XRP7713 3 3 x 5A 4.75V 25V 0.9V 9mA Prog. 0.3MHz to 1.5MHz TQFN-32 DPWM Controller I²C (re)configurable Built-in 3.3V/5V LDO - Integrated Drivers Full protection XRP7714 4 5A 4.75V 25V 0.9V 9mA Prog. 0.3MHz to 1.5MHz TQFN-40 DPWM Controller I²C (re)configurable Built-in 3.3V/5V LDO - Integrated Drivers Full protection XRP7704 4 4 x 5A 6.5V 20V 0.9V 9mA Prog. 0.3MHz to 1.5MHz TQFN-40 DPWM Controller I²C (re)configurable Built-in 3.3V/5V LDO - Integrated Drivers Full protection XRP7708 4 2 x 5A 2 x 8A 6.5V 20V 0.9V 9mA Prog. 0.3MHz to 1.5MHz TQFN-40 DPWM Controller I²C (re)configurable Built-in 3.3V/5V LDO - Integrated Drivers Full protection XRP7740 4 2 x 5A 2 x 15A 6.5V 20V 0.9V 9mA Prog. 0.3MHz to 1.5MHz TQFN-40 DPWM Controller I²C (re)configurable Built-in 3.3V/5V LDO - Integrated Drivers Full protection Applications • Consumer - Set-Top Box (STB), IP Camera, Plasma Display Panel (PDP) • Computing - Server, Storage Systems • Industrial - Automatic Test Equipment, Point of Sale • Medical Equipment • Networking and Telecommunications Equipment, Ethernet Adapter cards PowerXR Family Features • Three to four switching buck (step-down) controllers each with internal FET drivers • Output voltages programmable from 0.9V to 5.1V • Up to 6 (re)configurable GPIO pins • Fully programmable via I²C interface • Independent Digital Pulse Width Modulator (DPWM) channels with five coefficient PID control • High Integration: elimination of external circuits and components required for compensation, parameter adjustment and interface • Programmable DPWM frequency range (300 kHz to 1.5 MHz) enables efficiency and component size optimization • Complete power monitoring and reporting • Independently controlled start-up delay and ramp for each regulator • Independently controlled soft-stop delay and ramp for each regulator with a programmable stop voltage • Over-temperature protection (OTP) and Under Voltage Lockout (UVLO); per-channel over-current protection (OCP) and over-voltage protection (OVP) • Built-in LDO (configurable to 3.3V or 5V) with over- current protection • Non-volatile memory for system PowerXR Architecture Overview GPIO Vin OTP Memory Configuration Registers I²C Interface I²C Under Voltage Lockout Power- Good Monitor Over- Temp Monitor Fault Handling Configurable LDO Linear Voltage Regulator LDO GPIO Ports Soft Start/Stop Voltage Ramp and Timing Control Vref FET Driver FET Driver FET Driver DPWM Switching Controller #1 Internal LDO DPWM Switching Controller #2 DPWM Switching Controller #3 DPWM Switching Controller #4 FET Driver Vout4 Vin4 Vout3 Vin3 Vout2 Vin2 Vout1t Vin1 3 |
Similar Part No. - XRP7713 |
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Similar Description - XRP7713 |
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