SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.2 mm
Supply Current-Max (Isup):
1.24 mA
Surface Mount:
YES
Switcher Configuration:
SINGLE
Switching Frequency-Max:
278 kHz
Technology:
BICMOS
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
4.4 mm
TPS23785BPWP Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the TPS23785BPWP evaluation module documentation, which includes guidelines for component placement, routing, and thermal management. It's essential to follow these guidelines to ensure optimal performance, especially for high-frequency and high-power applications.
The input capacitor selection depends on the input voltage, current, and frequency. A general guideline is to choose a capacitor with a voltage rating at least 1.5 times the maximum input voltage, and a capacitance value between 1uF to 10uF. Additionally, consider the capacitor's ESR, ESL, and ripple current rating to ensure it can handle the input current and frequency.
The TPS23785BPWP has an operating temperature range of -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to ensure proper thermal management and heat sinking to maintain a safe operating temperature.
Yes, the TPS23785BPWP is designed to support PoE++ applications up to 90W. However, it's crucial to ensure that the device is properly configured and thermally managed to handle the high power requirements. Additionally, the system must comply with the IEEE 802.3bt standard for PoE++.
Texas Instruments provides a troubleshooting guide in the TPS23785BPWP datasheet, which includes a fault detection and isolation procedure. Additionally, the device has built-in fault monitoring and reporting capabilities, such as the FAULT pin, which can be used to diagnose issues. It's essential to carefully review the datasheet and application notes to understand the device's behavior and fault modes.
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TPS23785BPWP 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.
