LP3991TL-1.55
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- Mfr.Part #
- LP3991TL-1.55
- Manufacturer
- National Semiconductor
- Package / Case
- 4-WFBGA, DSBGA
- Datasheet
- Download
- Description
- FIXED POSITIVE LDO REGULATOR
- Stock
- 8,552
- In Stock ：
- 8,552
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear Regulator Controllers
- Min Input Voltage :
- 1.65V
- Terminal Pitch :
- 0.5mm
- Output Voltage :
- 1.55V
- PSRR :
- 65dB (1kHz)
- Radiation Hardening :
- No
- Voltage Dropout (Max) :
- 0.16V @ 300mA
- Package / Case :
- 4-WFBGA, DSBGA
- Base Part Number :
- LP3991
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Max Output Current :
- 300mA
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 4
- Terminal Position :
- BOTTOM
- Dropout Voltage :
- 75mV
- Control Features :
- Enable
- Accuracy :
- 1 %
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- JESD-609 Code :
- e1
- Mount :
- Surface Mount
- Protection Features :
- Over Temperature, Short Circuit
- Voltage - Input (Max) :
- 4V
- Quiescent Current :
- 100μA
- Output Voltage 1 :
- 1.55V
- Number of Outputs :
- 1
- Number of Regulators :
- 1
- Current - Supply (Max) :
- 225μA
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 4
- Terminal Form :
- Ball
- Packaging :
- Tape and Reel (TR)
- Current - Quiescent (Iq) :
- 100μA
- Output Type :
- FIXED
- Voltage Tolerance-Max :
- 3%
- Lead Free :
- Lead Free
- Output Configuration :
- Positive
- Operating Temperature :
- -40°C~85°C
- Packing Method :
- Tape and Reel
- Input Voltage Absolute-Max :
- 6.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- LP3991TL-1.55
[Voltage Regulators - Linear Regulator Controllers] Overview
Introducing the LP3991TL-1.55, a meticulously crafted fixed positive LDO regulator designed by National Semiconductor, a pioneer in integrated circuits technology. Engineered to deliver unparalleled performance, this regulator stands as a beacon of reliability and efficiency in the realm of voltage regulation.
With a steadfast commitment to quality, National Semiconductor has meticulously crafted this regulator to meet the exacting standards of modern electronics. Its robust design ensures stable and precise voltage regulation, making it an ideal choice for a wide range of applications.
LP3991TL-1.55 Features
- Ultra-low dropout voltage: The LP3991TL-1.55 boasts an ultra-low dropout voltage, ensuring efficient power conversion even in challenging operating conditions.
- Low quiescent current: Designed for power-conscious applications, this regulator minimizes quiescent current to preserve energy and extend battery life.
- Wide input voltage range: With a wide input voltage range, ranging from 2.5V to 6.5V, this regulator offers versatility and compatibility with various power sources.
- Short-circuit and thermal protection: Built-in short-circuit and thermal protection mechanisms safeguard the regulator and connected devices from potential damage, ensuring long-term reliability.
- Small form factor: Despite its powerful performance, the LP3991TL-1.55 features a compact and space-efficient design, making it suitable for space-constrained applications.
LP3991TL-1.55 Applications
- Portable electronic devices: The LP3991TL-1.55 finds its place in portable electronic devices such as smartphones, tablets, and wearable gadgets, where efficient power management is critical for prolonged battery life and optimal performance.
- Embedded systems: In embedded systems requiring stable and precise voltage regulation, such as industrial automation equipment and IoT devices, the LP3991TL-1.55 ensures reliable operation and system integrity.
- Wireless communication devices: From Wi-Fi routers to Bluetooth-enabled devices, the LP3991TL-1.55 provides a stable power supply, enabling seamless connectivity and uninterrupted communication.
- Automotive electronics: In automotive applications, where stringent reliability and performance requirements must be met, the LP3991TL-1.55 delivers consistent power delivery for onboard systems, ensuring optimal vehicle performance and safety.
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