FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max:
1.75 mm
Surface Mount:
YES
Technology:
BIPOLAR
Terminal Finish:
TIN LEAD
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
20
Voltage Tolerance-Max:
2.4%
Width:
3.9 mm
LP2952IM Frequently Asked Questions (FAQs)
The LP2952IM can operate with an input voltage as low as 3.5V, but the output voltage regulation may not be guaranteed. For guaranteed regulation, the input voltage should be at least 1V above the output voltage.
To ensure stability, a minimum output capacitance of 2.2uF is required, and the ESR (Equivalent Series Resistance) of the capacitor should be between 0.1Ω and 10Ω. Additionally, the input capacitor should be at least 1uF with an ESR of less than 1Ω.
The LP2952IM can deliver up to 50mA of output current, but this is dependent on the input voltage, output voltage, and ambient temperature. The maximum output current may be lower in certain operating conditions.
The output voltage of the LP2952IM can be adjusted by connecting a resistor divider network between the output pin and the adjust pin. The output voltage is determined by the ratio of the resistors and the internal reference voltage.
Yes, the LP2952IM has built-in short-circuit protection, which limits the output current to a safe value in the event of a short circuit. However, it is still recommended to add external protection, such as a fuse or current limiter, to prevent damage to the regulator and surrounding components.
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LP2952IM 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.