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Hello, Please ask a question about TPS5432_15 Datasheet
# Example questions:
➢ How does the uvlo threshold change with temperature? specifically, what is the approximate uvlo threshold at -50°c?
➢ What is the typical operating junction temperature range for the ea transconductance, as indicated in figure 6?
➢ What is the approximate shutdown supply current at a junction temperature of 25°c?
| Part No. | TPS5432_15 |
| Manufacturer | TI |
| Size | 1Mb |
| Pages | 31 pages |
| Description | 2.95V to 6V Input, 3A Output, 700kHz Synchronous Step Down Converter |
# TPS5432 Synchronous Step-Down Converter
## Features & Description
️· Type: 6V, 3A Synchronous Buck Converter
️· Integration: Integrated MOSFETs
️· Control: Current Mode Control, Fixed Frequency
️· Switching Frequency: 700 kHz
️· Efficiency: Optimized with integrated MOSFETs and low quiescent current (360 µA typical).
️· Applications: Consumer applications, low-voltage point-of-load regulation (SoC, CPU, DSP).
## Electrical Characteristics
️· Input Voltage: 2.95V to 6V
️· Output Current: 3A
️· Quiescent Current: 360 µA (typical)
️· Shutdown Current: 2 µA
️· Reference Voltage: 0.808V (±2.0% at 25°C)
️· Switching Frequency: 700 kHz
## Pin Configuration
️· VIN: Input voltage
️· GND: Ground
️· PH: Switching node
️· BOOT: Bootstrap capacitor connection
️· SS: Slow start capacitor connection
️· EN: Enable/Shutdown
️· COMP: Compensation
️· VSENSE: Sensing input
## Key Features & Protections
️· Adjustable Slow Start: Via external capacitor
️· Cycle-by-Cycle Current Limit: Protection
️· Frequency Foldback: Overcurrent protection
️· Thermal Shutdown: Protection
️· UVLO (Under Voltage Lockout): Input voltage protection
## Typical Applications
️· Consumer electronics
️· Low-voltage power supplies for digital circuits (SoC, CPU, DSP)
️· Portable devices
## Thermal Considerations
️· Thermal Pad is crucial for heat dissipation
️· Consider PCB layout for effective heat removal
️· Thermal resistance values provided for design calculations.
# TPS5432 Synchronous Step-Down Converter
## Features & Description
️· Type: 6V, 3A Synchronous Buck Converter
️· Integration: Integrated MOSFETs
️· Control: Current Mode Control, Fixed Frequency
️· Switching Frequency: 700 kHz
️· Efficiency: Optimized with integrated MOSFETs and low quiescent current (360 µA typical).
️· Applications: Consumer applications, low-voltage point-of-load regulation (SoC, CPU, DSP).
## Electrical Characteristics
️· Input Voltage: 2.95V to 6V
️· Output Current: 3A
️· Quiescent Current: 360 µA (typical)
️· Shutdown Current: 2 µA
️· Reference Voltage: 0.808V (±2.0% at 25°C)
️· Switching Frequency: 700 kHz
## Pin Configuration
️· VIN: Input voltage
️· GND: Ground
️· PH: Switching node
️· BOOT: Bootstrap capacitor connection
️· SS: Slow start capacitor connection
️· EN: Enable/Shutdown
️· COMP: Compensation
️· VSENSE: Sensing input
## Key Features & Protections
️· Adjustable Slow Start: Via external capacitor
️· Cycle-by-Cycle Current Limit: Protection
️· Frequency Foldback: Overcurrent protection
️· Thermal Shutdown: Protection
️· UVLO (Under Voltage Lockout): Input voltage protection
## Typical Applications
️· Consumer electronics
️· Low-voltage power supplies for digital circuits (SoC, CPU, DSP)
️· Portable devices
## Thermal Considerations
️· Thermal Pad is crucial for heat dissipation
️· Consider PCB layout for effective heat removal
️· Thermal resistance values provided for design calculations.
| Part No. | TPS5432_15 |
| Manufacturer | TI |
| Size | 1Mb |
| Pages | 31 pages |
| Description | 2.95V to 6V Input, 3A Output, 700kHz Synchronous Step Down Converter |
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