Systems and methods related to power amplification and power supply control
Systems and methods related to power amplification and power supply control. A method of operating a power amplification control system can include receiving, by an interface, a transceiver control signal from a transceiver. The method can further include generating, by a power amplifier control component, a power amplifier control signal based on the transceiver control signal from the transceiver. The method can also include generating, by a power supply control component, a power supply control signal based on one or more of the transceiver control signal from the transceiver or a local control signal from the power amplifier control component.
1. A method of operating a power amplification control system, the method comprising:
receiving, by an interface, a transceiver control signal from a transceiver, the interface including one or more control registers including one or more power amplifier control registers and one or more power supply control registers;
generating, by a power amplifier control component, a power amplifier control signal based on the transceiver control signal from the transceiver, or a local control signal based on a sensed condition of a power amplifier of the power amplification control system, one or more of the power supply control registers overwritten with the local control signal by the power amplifier control component; and
generating, by a power supply control component, a power supply control signal based on one or more of the transceiver control signal from the transceiver or the local control signal from the power amplifier control component.
2. The method of claim 1 wherein the generating the power amplifier control signal is based on a portion of the transceiver control signal written to the one or more power amplifier control registers and the generating the power supply control signal is based on a portion of the transceiver control signal written to the one or more power supply control registers.
3. The method of claim 1 wherein the power supply control component includes a first input coupled to the interface to receive at least a portion of the transceiver control signal and a second input coupled to the power amplifier control component to receive the local control signal from the power amplifier control component.
4. The method of claim 1 wherein the power amplifier control signal includes at least one of a bias voltage or an enable signal.
5. The method of claim 1 wherein the power supply control signal includes at least one of a reference voltage or an enable signal.
6. The method of claim 1 further comprising generating a power supply control signal based on an external control signal from an alternate power amplifier control component.
7. The method of claim 1 wherein the sensed condition of the power amplifier is at least one of a saturation condition or a safety condition.
8. A power amplifier module comprising:
a power amplifier configured to be powered by a power supply; and
a controller including an interface configured to receive a transceiver control signal from a transceiver, the interface including one or more control registers including one or more power amplifier control registers and one or more power supply control registers, a power amplifier control component configured to generate a power amplifier control signal based on the transceiver control signal from the transceiver and configured to generate a local control signal based on a sensed condition of the power amplifier, the power amplifier control component configured to overwrite one or more of the power supply control registers with the local control signal, and a power supply control component configured to generate a power supply control signal based on one or more of the transceiver control signal from the transceiver or the local control signal from the power amplifier control component.
9. The power amplifier module of claim 8 wherein the power amplifier control component is configured to generate the power amplifier control signal based on a portion of the transceiver control signal written to the one or more power amplifier control registers and the power supply control component is configured to generate the power supply control signal based on a portion of the transceiver control signal written to the one or more power supply control registers.
10. The power amplifier module of claim 8 wherein the power supply control component includes a first input coupled to the interface to receive at least a portion of the transceiver control signal and a second input coupled to the power amplifier control component to receive the local control signal from the power amplifier control component.
11. The power amplifier module of claim 8 wherein the power amplifier control signal includes at least one of a bias voltage or an enable signal.
12. The power amplifier module of claim 8 wherein the power supply control signal includes at least one of a reference voltage or an enable signal.
13. The power amplifier module of claim 8 wherein the power supply control component is configured to generate the power supply control signal based on an external control signal from an alternate power amplifier control component.
14. The power amplifier module of claim 8 wherein the sensed condition of the power amplifier is at least one of a saturation condition or a safety condition.
15. The power amplifier module of claim 8 wherein the power supply includes a switching mode power supply.
16. The power amplifier module of claim 8 wherein the power supply includes a boost converter.
17. A method of operating a power amplification control system, the method comprising:
receiving, by an interface, a transceiver control signal from a transceiver, the interface including one or more control registers including one or more power amplifier control registers and one or more power supply control registers;
generating, by a control system, a power amplifier control signal based on the transceiver control signal from the transceiver, or a local control signal based on a sensed condition of a power amplifier of the power amplification control system, one or more of the power supply control registers overwritten with the local control signal by the control system;
and
generating, by the control system, a power supply control signal based on one or more of the transceiver control signal from the transceiver or the local control signal.
18. The method of claim 17 wherein the control system includes a power amplifier control component configured to generate the power amplifier control signal and a power supply control component configured to generate the power supply control signal.
19. The method of claim 18 wherein the power supply control component includes a first input coupled to the interface to receive at least a portion of the transceiver control signal and a second input coupled to the power amplifier control component to receive the local control signal from the power amplifier control component.
20. The method of claim 17 wherein the sensed condition of the power amplifier is at least one of a saturation condition or a safety condition.