ALSO OPERATES IN PWM CONTROL TECHNIQUE; ADJUSTABLE OUTPUT MODE FROM 1.8 TO 3.3 V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
10 V
Input Voltage-Min:
3.3 V
Input Voltage-Nom:
6 V
JESD-30 Code:
R-PDSO-N12
JESD-609 Code:
e4
Length:
3 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
12
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
0.3 A
Output Voltage-Max:
3.3 V
Output Voltage-Min:
1.8 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVSON
Package Equivalence Code:
SOLCC12,.08,20
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
0.8 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
2500 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
2 mm
TPS62745DSST Frequently Asked Questions (FAQs)
A good PCB layout for the TPS62745DSST involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure the TPS62745DSST operates within its thermal limits, it's essential to provide adequate heat sinking, such as using a thermal pad or a heat sink, and to keep the device away from other heat sources. Additionally, the device's thermal shutdown feature can be used to prevent overheating.
The recommended input capacitor type for the TPS62745DSST is a ceramic capacitor with a value of 4.7 μF to 10 μF. The capacitor should have a voltage rating of at least 6.3 V and an ESR of less than 100 mΩ.
Yes, the TPS62745DSST is suitable for battery-powered devices due to its low quiescent current and high efficiency. However, it's essential to consider the device's power consumption and battery life requirements when designing the system.
To troubleshoot issues with the TPS62745DSST, start by checking the input voltage, output voltage, and current consumption. Verify that the device is properly soldered and that the PCB layout is correct. Use an oscilloscope to check for noise and ripple on the input and output. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
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TPS62745DSST Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
