DIGITAL PWR SUPPLY= 3.1V TO 3.5V; INTERFACE LOGIC SUPPLY= 1.62V TO 3.5V; MAX I/P VOLTAGE =28V
Analog IC - Other Type:
SWITCHING CONTROLLER
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
3.6 V
Input Voltage-Min:
4.5 V
Input Voltage-Nom:
5 V
JESD-30 Code:
S-PQCC-N32
JESD-609 Code:
e4
Length:
4 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
32
Operating Temperature-Max:
105 °C
Operating Temperature-Min:
-10 °C
Output Voltage-Max:
1.52 V
Output Voltage-Min:
0.5 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVQCCN
Package Shape:
SQUARE
Package Style:
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1 mm
Supply Current-Max (Isup):
0.8 mA
Supply Voltage-Max (Vsup):
28 V
Supply Voltage-Min (Vsup):
4.5 V
Supply Voltage-Nom (Vsup):
3.3 V
Surface Mount:
YES
Switching Frequency-Max:
2000 kHz
Technology:
BICMOS
Temperature Grade:
OTHER
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.4 mm
Terminal Position:
QUAD
Time@Peak Reflow Temperature-Max (s):
30
Width:
4 mm
TPS53632GRSMR Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the TPS53632GRSMR evaluation module documentation, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
The selection of the output capacitor depends on the output voltage, output current, and desired ripple voltage. A general guideline is to choose a capacitor with a capacitance value of at least 10uF and a voltage rating of at least 1.5 times the output voltage. Additionally, consider the capacitor's ESR, ESL, and temperature rating.
Although the datasheet specifies a maximum input voltage of 5.5V, it's recommended to derate the input voltage to 5V to ensure reliable operation and prevent damage to the device.
The TPS53632GRSMR has a built-in OCP and SCP feature. To implement it, connect the OCP pin to a resistor divider network that sets the current limit threshold. The device will automatically shut down when the current limit is exceeded. For SCP, connect the SCP pin to a resistor that sets the short-circuit detection threshold.
For high-power applications, it's essential to implement a thermal management strategy to prevent overheating. This can include using a heat sink, thermal interface material, and ensuring good airflow around the device. Additionally, consider using a thermistor or thermal sensor to monitor the device temperature and implement thermal shutdown or throttling if necessary.
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TPS53632GRSMR 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.
