Parameters |
Lifecycle Status |
ACTIVE (Last Updated: 6 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-VQFN Exposed Pad |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Cut Tape (CT) |
Series |
D-CAP2™, Eco-Mode™ |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
OUTPUT VOLTAGE RANGE IS 0.76 TO 7V; OUTPUT CURRENT LIMIT IS 5A |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
12V |
Terminal Pitch |
0.65mm |
Base Part Number |
TPS54494 |
Function |
Step-Down |
Number of Outputs |
2 |
Voltage - Input (Max) |
18V |
Output Voltage |
7V |
Output Type |
Adjustable |
Voltage - Output 1 |
7V |
Operating Supply Voltage |
18V |
Input Voltage-Nom |
12V |
Min Supply Voltage |
4.5V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Current - Output |
4A 2A |
Quiescent Current |
1.2mA |
Max Output Voltage |
7V |
Voltage - Output 2 |
7V |
Voltage - Output (Min/Fixed) |
0.76V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
700kHz |
Control Technique |
PULSE WIDTH MODULATION |
Current - Output 1 |
4A |
Synchronous Rectifier |
Yes |
Min Output Voltage |
760mV |
Current - Output 2 |
2A |
Height |
1mm |
Length |
4mm |
Width |
4mm |
Thickness |
900μm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
TPS54494RSAT Overview
For optimal performance, this voltage regulator makes use of the Cut Tape (CT) package. There are 16 terminations in this harley voltage regulator. There are two types of analog ICs on this voltage regulator. The first type is a DUAL SWITCHING CONTROLLER-type IC. This harley voltage regulator is available in the 16-VQFN Exposed Pad package for the purpose of space saving. There are 2 outputs configured on the voltage regulator. This DC DC switching regulator generates Adjustable output on its output pins. This switching regulator is designed to fit the Surface Mount mounting system. -40°C~85°C TA should be the operating temperature when voltage regulator is operating. DC-DC switching regulators reach 700kHz switching frequencies. As a result, the output voltage of the voltage regulator 12v (Min/Fixed) is 0.76V. This voltage regulator 12v offers maximum design flexibility with an output current of 4A 2A. Voltage regulator has a maximum input voltage of 18V. A regulator with this 260 peak reflow temperature is essentially indestructible. An input voltage of 12V is required to meet the requirements of the switching regulator operation. The regulator voltage that you are looking at belongs to the subcategory Switching Regulator or Controllers. This DC/DC regulator belongs to the TPS54494 family. A voltage of 7V volts can be generated by DC DC switching regulator. During switching regulator operation, 16 pins are used. The output voltage of this voltage regulator 12v should at least be set at 760mV volts at all times. As a result, it is able to provide adjusting voltage regulator a maximum output voltage of 7V. In the D-CAP2?, Eco-Mode? family, this part palys an important role in DC DC switching regulator's traget applications. 18V is the supply voltage for this DC-DC switching regulator. There is no external influence on harley voltage regulator as it consumes 1.2mA A of quiescent current. In order to ensure reliable performance, a dc to dc voltage regulator's minimum supply voltage of 4.5V V is required. Switching regulators with the OUTPUT VOLTAGE RANGE IS 0.76 TO 7V; OUTPUT CURRENT LIMIT IS 5A feature are more efficient and stable. With this voltage regulator, you will be able to operate it from a 12V V supply voltage.
TPS54494RSAT Features
2 outputs
Peak reflow temperature (Cel) of 260
16 pins
Operating supply voltage of 18V
OUTPUT VOLTAGE RANGE IS 0.76 TO 7V; OUTPUT CURRENT LIMIT IS 5A
TPS54494RSAT Applications
There are a lot of Texas Instruments TPS54494RSAT Voltage Regulators applications.
- ATMs
- Thermal power
- Sensitive electronic devices
- Alternators
- Electrical distribution systems
- Textile machinery
- Wide-range voltage regulation circuits
- Computer application technology
- Analog precision reference circuits
- Electric heating, lighting