Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 5 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-PowerTSSOP (0.173, 4.40mm Width) |
Number of Pins |
28 |
Weight |
118.501007mg |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Series |
SWIFT™ |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Base Part Number |
TPS54973 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
2.5V |
Output Type |
Adjustable |
Max Output Current |
9A |
Operating Supply Voltage |
4V |
Voltage - Input (Min) |
3V |
Input Voltage-Nom |
3.3V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Quiescent Current |
11mA |
Output Power |
6.94W |
Max Output Voltage |
2.5V |
Voltage - Output (Min/Fixed) |
0.891V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
350kHz 550kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Min Output Voltage |
891mV |
Height |
1.2mm |
Length |
9.7mm |
Width |
4.4mm |
Thickness |
1mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
TPS54973PWP Overview
There is an optimized performance in this voltage regulator because it utilizes the Tube package. In this voltage regulator, there are 28 terminations. There are two types of analog ICs on this voltage regulator. The first type is a SWITCHING REGULATOR-type IC. This harley voltage regulator is available in the 28-PowerTSSOP (0.173, 4.40mm Width) package for the purpose of space saving. DC DC switching regulator is configured with 1 outputs. On the output pins of this DC DC switching regulator, there is a Adjustable output generated. The voltage regulator 12v fits the Surface Mount mounting hole. During switching regulator operation, the operating temperature should remain at -40°C~85°C TA. A DC-DC switching regulator of this type operates at a switching frequency of 350kHz 550kHz. Despite its low input voltage, this voltage regulator can operate. The output voltage (Min/Fixed) of this voltage regulator 12v is 0.891V. A regulator with this 260 peak reflow temperature is essentially indestructible. For operation, switching regulator requires a nominal input voltage of 3.3V. The TPS54973 family of DC/DC regulators includes this DC/DC regulator. The adjusting voltage regulator's output voltage is maintain at 2.5V. For switching regulator operation, 28 pins are used. In order to use this voltage regulator 12v at its full potential, the output voltage should be kept at at least 891mV. To meet its operating requirements, dc to dc voltage regulator can deliver a maximum output current of 9A A. As a result, it is able to provide adjusting voltage regulator a maximum output voltage of 2.5V. This voltage regulator belongs to the SWIFT? family and is known as a switching DC-DC regulator. 4V is the supply voltage for this DC-DC switching regulator. There are no external factors that affect DC DC switching regulator's consumption of 11mA A of quiescent current.
TPS54973PWP Features
1 outputs
Peak reflow temperature (Cel) of 260
28 pins
Operating supply voltage of 4V
TPS54973PWP Applications
There are a lot of Texas Instruments TPS54973PWP Voltage Regulators applications.
- Various CNC machine tools
- Thermal power
- Digital display device
- Telecommunications equipment
- Magnetohydrodynamic power
- Hydro power
- Flaw detection equipment
- Industrial controllers
- Laboratories
- Product testing