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
TPS53632GRSMT Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the TPS53632GRSMT datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using vias to connect layers. Additionally, TI provides a reference design (TPS53632EVM-001) that can be used as a starting point for custom designs.
The selection of the output capacitor depends on the specific requirements of the application, such as output voltage, current, and ripple requirements. TI recommends using a low-ESR capacitor with a value between 10uF to 22uF. A higher capacitance value can help reduce output voltage ripple, but may increase the startup time. It's also important to consider the capacitor's voltage rating, temperature range, and physical size.
The TPS53632GRSMT has an absolute maximum input voltage rating of 6.5V. However, the recommended operating input voltage range is 3.5V to 5.5V. Applying a voltage higher than 6.5V can damage the device. It's also important to ensure that the input voltage is within the recommended range to ensure proper operation and to prevent damage to the device.
The TPS53632GRSMT has a built-in overcurrent protection (OCP) feature that can be enabled by connecting the OCP pin to a resistor divider network. The OCP threshold can be set by selecting the appropriate resistor values. TI provides a calculation formula in the datasheet to determine the OCP threshold. Additionally, the OCP response time can be adjusted by adding a capacitor to the OCP pin.
The TPS53632GRSMT has a thermal derating curve that indicates the maximum power dissipation of the device at different ambient temperatures. The device's power dissipation must be derated at higher temperatures to prevent overheating. TI provides a thermal derating curve in the datasheet, and designers should ensure that their design meets the thermal requirements to prevent overheating and ensure reliable operation.
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TPS53632GRSMT 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.
