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
- Input Voltage Absolute-Max :
- 6.5V
- Voltage - Input (Max) :
- 4V
- Number of Pins :
- 4
- Terminal Position :
- BOTTOM
- Protection Features :
- Over Temperature, Short Circuit
- Number of Regulators :
- 1
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 4
- ECCN Code :
- EAR99
- Terminal Form :
- Ball
- Operating Temperature :
- -40°C~85°C
- PSRR :
- 65dB (1kHz)
- JESD-609 Code :
- e1
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Package / Case :
- 4-WFBGA, DSBGA
- Number of Outputs :
- 1
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Dropout Voltage :
- 75mV
- Max Output Current :
- 300mA
- Accuracy :
- 1 %
- Packing Method :
- Tape and Reel
- Control Features :
- Enable
- RoHS Status :
- ROHS3 Compliant
- Output Configuration :
- Positive
- Base Part Number :
- LP3991
- Voltage Tolerance-Max :
- 3%
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Voltage Dropout (Max) :
- 0.16V @ 300mA
- Quiescent Current :
- 100μA
- Current - Quiescent (Iq) :
- 100μA
- Terminal Pitch :
- 0.5mm
- Output Voltage 1 :
- 1.55V
- Current - Supply (Max) :
- 225μA
- Output Voltage :
- 1.55V
- Output Type :
- FIXED
- Min Input Voltage :
- 1.65V
- Radiation Hardening :
- No
- Datasheets
- LP3991TL-1.55
LP3991TL-1.55 Documents
[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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