Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | LP8731YZREVM | LP8731 Series |
|---|---|---|
| Board Type | Fully Populated | Fully Populated |
| Frequency - Switching | 2.1 MHz | 2.1 MHz |
| Grade | - | Automotive |
| Main Purpose | DC/DC, Step Down with LDO | DC/DC, Step Down with LDO |
| Mounting Type | - | Surface Mount |
| Number of Outputs | - | 4 |
| Operating Temperature | - | 125 °C |
| Operating Temperature | - | -40 °C |
| Outputs and Type | Non-Isolated | Non-Isolated |
| Outputs and Type | 4 | 4 |
| Package / Case | - | 25-WFBGA, DSBGA |
| Qualification | - | AEC-Q100 |
| Supplied Contents | Board(s) | Board(s) |
| Supplier Device Package | - | 25-DSBGA |
| Topology | - | Linear (LDO) (2), Step-Down (Buck) Synchronous (2) |
| Utilized IC / Part | LP8731-Q1 | LP8731-Q1 |
| Voltage - Input [Max] | 5.5 V | 5.5 V |
| Voltage - Input [Min] | 2.8 V | 2.8 V |
| Voltage/Current - Output 1 | - | 0.8875 V |
| Voltage/Current - Output 1 | - | 1.2 A |
| Voltage/Current - Output 1 | - | 1.675 V |
| Voltage/Current - Output 2 | - | 0.8875 V |
| Voltage/Current - Output 2 | - | 1.2 A |
| Voltage/Current - Output 2 | - | 1.675 V |
| Voltage/Current - Output 3 | - | 3.3 V |
| Voltage/Current - Output 3 | - | 300 mA |
| Voltage/Current - Output 3 | - | 0.8 V |
| w/LED Driver | - | False |
| w/Sequencer | - | False |
| w/Supervisor | - | False |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
LP8731 Series
Dual high-current step-down DC/DC & dual linear reg with I²C interface
| Part | w/Supervisor | Voltage/Current - Output 2 [Min] | Voltage/Current - Output 2 | Voltage/Current - Output 2 [Max] | Operating Temperature [Max] | Operating Temperature [Min] | Grade | Frequency - Switching | Mounting Type | Topology | Package / Case | Qualification | Voltage/Current - Output 1 [Min] | Voltage/Current - Output 1 | Voltage/Current - Output 1 [Max] | Voltage/Current - Output 3 [Max] | Voltage/Current - Output 3 | Voltage/Current - Output 3 [Min] | w/LED Driver | Supplier Device Package | w/Sequencer | Number of Outputs | Main Purpose | Outputs and Type | Outputs and Type | Board Type | Supplied Contents | Utilized IC / Part | Voltage - Input [Min] | Voltage - Input [Max] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments LP8731QYZRRQ1The LP8731-Q1 is a multi-function, programmable Power Management Unit (PMU), optimized for low power FPGAs, microprocessors, and DSPs. This device integrates two highly efficient 1.2-A step-down DC-DC converters with dynamic voltage management (DVM), two 300-mA linear regulators, and a 400-kHz I2C-compatible interface to allow a host controller access to the internal control registers of the LP8731-Q1. The LP8731-Q1 device additionally features programmable power-on sequencing.
The LP8731-Q1 is a multi-function, programmable Power Management Unit (PMU), optimized for low power FPGAs, microprocessors, and DSPs. This device integrates two highly efficient 1.2-A step-down DC-DC converters with dynamic voltage management (DVM), two 300-mA linear regulators, and a 400-kHz I2C-compatible interface to allow a host controller access to the internal control registers of the LP8731-Q1. The LP8731-Q1 device additionally features programmable power-on sequencing. | 0.8875 V | 1.2 A | 1.675 V | 125 °C | -40 °C | Automotive | 2.1 MHz | Surface Mount | Linear (LDO) (2), Step-Down (Buck) Synchronous (2) | 25-WFBGA, DSBGA | AEC-Q100 | 0.8875 V | 1.2 A | 1.675 V | 3.3 V | 300 mA | 0.8 V | 25-DSBGA | 4 | |||||||||||
Texas Instruments LP8731YZREVMLP8731-Q1 - DC/DC, Step Down with LDO 4, Non-Isolated Outputs Evaluation Board | 2.1 MHz | DC/DC, Step Down with LDO | Non-Isolated | 4 | Fully Populated | Board(s) | LP8731-Q1 | 2.8 V | 5.5 V |
Description
General part information
LP8731 Series
The LP8731-Q1 is a multi-function, programmable Power Management Unit (PMU), optimized for low power FPGAs, microprocessors, and DSPs. This device integrates two highly efficient 1.2-A step-down DC-DC converters with dynamic voltage management (DVM), two 300-mA linear regulators, and a 400-kHz I2C-compatible interface to allow a host controller access to the internal control registers of the LP8731-Q1. The LP8731-Q1 device additionally features programmable power-on sequencing.
The LP8731-Q1 is a multi-function, programmable Power Management Unit (PMU), optimized for low power FPGAs, microprocessors, and DSPs. This device integrates two highly efficient 1.2-A step-down DC-DC converters with dynamic voltage management (DVM), two 300-mA linear regulators, and a 400-kHz I2C-compatible interface to allow a host controller access to the internal control registers of the LP8731-Q1. The LP8731-Q1 device additionally features programmable power-on sequencing.