TYPE | DESCRIPTION |
---|
Mounting Style | Surface Mount |
Number of Pins | 8 Pin |
Case/Package | HSOP-8 |
Number of Outputs | 1 Output |
Output Voltage | 0.6V ~ 7V |
Output Current | 5 A |
Quiescent Current | 250 µA |
Number of Regulated Outputs | 1 Output |
Switching Frequency | 650 kHz |
Topology | Buck |
Input Voltage (Max) | 18 V |
Input Voltage (Min) | 4.5 V |
Output Voltage (Max) | 7 V |
Output Voltage (Min) | 0.6 V |
Output Current (Max) | 5 A |
Operating Temperature (Max) | 125 ℃ |
Operating Temperature (Min) | -40 ℃ |
Input Voltage | 18 V |
TYPE | DESCRIPTION |
---|
Product Lifecycle Status | Active |
Packaging | Tape & Reel (TR) |
Operating Temperature | -40℃ ~ 85℃ (TA) |
The TPS56528 device is an adaptive on-time D-CAP2&rade; mode synchronous buck converter. The TPS56528 enables system designers to complete the suite of various end-equipment power bus regulators with a cost-effective, low component count, low standby current solution. The main control loop for the TPS56528 uses the D-CAP2™ mode control that provides a fast transient response with no external compensation components. The adaptive on-time control supports seamless transition between PWM mode at higher load conditions and advanced Eco-Mode™ operation at light loads. Advanced Eco-Mode™ allows the TPS56528 to maintain high efficiency during lighter load conditions. The TPS56528 also has a proprietary circuit that enables the device to adopt to both low equivalent series resistance (ESR) output capacitors, such as POSCAP or SP-CAP, and ultra-low ESR ceramic capacitors. The device operates from 4.5-V to 18-V VIN input. The output voltage can be programmed between 0.6 V and 7 V. The device also features a fixed 1-ms soft-start time and power good output. The TPS56528 is available in the 8-pin SO PowerPAD™ package, and designed to operate from –40°C to 85°C.
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4.5V to 18V Input, 5A Synchronous Step-Down Converter with Advanced Eco-mode
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TEXAS INSTRUMENTS TPS56528EVM-534 Evaluation Board for 5A DC-DC Step-Down Converter, 4.5V-18V Input, D-CAP2 Control, Eco-Mode
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