Overview
The TPS54616PWPRG4, although obsolete and no longer manufactured, was a high-performance synchronous buck PWM converter produced by Texas Instruments. This component was part of the TPS54616 series, which offered a range of features suitable for high-density power systems. The TPS54616PWPRG4 was designed to operate with an input voltage range of 3V to 6V and provided a fixed 3.3V output with a maximum output current of 6A.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 3V to 6V | V |
| Output Voltage | 3.3V | V |
| Maximum Output Current | 6A | A |
| Switching Frequency Range | 280 kHz to 700 kHz | kHz |
| Package Type | 28-pin HTSSOP (PWP) with PowerPAD™ | |
| Package Size | 9.70 mm x 6.40 mm | mm |
| Maximum Duty Cycle | 90% | % |
| Error Amplifier Open Loop Voltage Gain | 90 to 110 dB | dB |
Key Features
- Integrated synchronous buck PWM converter with all required active components on the substrate.
- High-performance voltage error amplifier for maximum performance and flexibility in choosing output filter components.
- Undervoltage-lockout circuit to prevent start-up until the input voltage reaches 3V.
- Internally or externally set slow-start circuit to limit inrush currents.
- Power good output useful for processor/logic reset, fault signaling, and supply sequencing.
- Thermally enhanced 28-pin HTSSOP (PWP) PowerPAD™ package, eliminating the need for bulky heatsinks.
- Synchronizable switching frequency from 280 kHz to 700 kHz.
- Load protection by peak current limit and thermal shutdown.
Applications
- Low-voltage, high-density distributed power systems.
- Point of load regulation for high-performance DSPs, FPGAs, ASICs, and microprocessors.
- Broadband, networking, and optical communications infrastructure.
- Portable computing and notebook PCs.
Q & A
- What is the input voltage range of the TPS54616PWPRG4?
The input voltage range is 3V to 6V.
- What is the fixed output voltage of the TPS54616PWPRG4?
The fixed output voltage is 3.3V.
- What is the maximum output current of the TPS54616PWPRG4?
The maximum output current is 6A.
- What is the switching frequency range of the TPS54616PWPRG4?
The switching frequency range is from 280 kHz to 700 kHz.
- What type of package does the TPS54616PWPRG4 come in?
The component comes in a 28-pin HTSSOP (PWP) package with PowerPAD™.
- Why is the PowerPAD™ package used?
The PowerPAD™ package is used to enhance thermal performance, eliminating the need for bulky heatsinks.
- What protection features does the TPS54616PWPRG4 have?
The component includes load protection by peak current limit and thermal shutdown.
- Can the switching frequency be synchronized?
Yes, the switching frequency can be synchronized to 700 kHz.
- What is the purpose of the power good output?
The power good output is useful for processor/logic reset, fault signaling, and supply sequencing.
- Is the TPS54616PWPRG4 still in production?
No, the TPS54616PWPRG4 is obsolete and no longer manufactured.
