TYPE | DESCRIPTION |
---|
Mounting Style | Surface Mount |
Number of Pins | 8 Pin |
Case/Package | SOIC-8 |
Number of Outputs | 1 Output |
Output Voltage | 0.8 V |
Output Current | 2 A |
Number of Positions | 8 Position |
Quiescent Current | 85.0 µA |
Number of Regulated Outputs | 1 Output |
Switching Frequency | 1 MHz |
Thermal Shutdown | Yes |
Topology | Buck |
Input Voltage (Max) | 28 V |
Input Voltage (Min) | 3.5 V |
Output Voltage (Max) | 25 V |
Output Voltage (Min) | 800 mV |
Output Current (Max) | 2 A |
Operating Temperature (Max) | 150 ℃ |
Operating Temperature (Min) | -40 ℃ |
Supply Voltage | 3.5V ~ 28V |
Supply Voltage (Min) | 3.5 V |
Input Voltage | 3.5V ~ 28V |
TYPE | DESCRIPTION |
---|
Product Lifecycle Status | Active |
Packaging | Tape & Reel (TR) |
Size-Height | 1.5 mm |
Operating Temperature | -40℃ ~ 150℃ (TJ) |
The TPS54232 is a 28-V, nonsynchronous buck converter that integrates a low RDS(on) high-side MOSFET. To increase efficiency at light loads, a pulse-skipping Eco-Mode feature is automatically activated. Furthermore, the 1-µA shutdown supply current allows the device to be used in battery-powered applications. Current mode control with internal slope compensation simplifies the external compensation calculations and reduces component count while allowing the use of ceramic output capacitors. A resistor divider programs the hysteresis of the input undervoltage lockout. An overvoltage transient protection circuit limits voltage overshoots during startup and transient conditions. A cycle-by-cycle current limit scheme, frequency fold back, and thermal shutdown protect the device and the load in the event of an overload condition. The TPS54232 is available in an 8-pin SOIC package.
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