LD39115J28R
- Mfr.Part #
- LD39115J28R
- Manufacturer
- STMicroelectronics
- Package / Case
- 4-UFBGA, FCBGA
- Datasheet
- Download
- Description
- IC REG LIN 2.8V 150MA 4FLIPCHIP
- Stock
- 5,125
- In Stock :
- 5,125
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Package / Case :
- 4-UFBGA, FCBGA
- Terminal Form :
- Ball
- Width :
- 0.788mm
- Terminal Pitch :
- 0.4mm
- ECCN Code :
- EAR99
- Output Voltage 1 :
- 2.8V
- Accuracy :
- 2 %
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Packaging :
- Tape and Reel (TR)
- Input Voltage Absolute-Max :
- 6V
- Pin Count :
- 4
- Mounting Type :
- Surface Mount
- PSRR :
- 74dB ~ 67dB (1kHz ~ 10kHz)
- Output Configuration :
- Positive
- Min Input Voltage :
- 1.5V
- Quiescent Current :
- 50μA
- Current - Supply (Max) :
- 70µA
- Voltage Tolerance-Max :
- 3%
- Output Voltage :
- 2.8V
- RoHS Status :
- ROHS3 Compliant
- Control Features :
- Enable
- Voltage - Input (Max) :
- 5.5V
- Max Output Current :
- 150mA
- Number of Functions :
- 1
- Current - Quiescent (Iq) :
- 50μA
- Number of Outputs :
- 1
- JESD-30 Code :
- S-PBGA-B4
- Protection Features :
- Over Current, Over Temperature
- Packing Method :
- Tape and Reel
- Dropout Voltage :
- 80mV
- Output Type :
- FIXED
- Terminal Position :
- BOTTOM
- Factory Lead Time :
- 24 Weeks
- Number of Regulators :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Dropout Voltage1-Nom :
- 0.08V
- Operating Temperature :
- -40°C~125°C
- Number of Terminations :
- 4
- Base Part Number :
- LD39115
- Voltage Dropout (Max) :
- 0.11V @ 100mA
- Length :
- 0.788mm
- Radiation Hardening :
- No
- Height Seated (Max) :
- 0.6mm
- Datasheets
- LD39115J28R

Voltage Regulators - Linear STMicroelectronics LD39115J28R Overview
The LD39115J28R from STMicroelectronics is a high-performance linear voltage regulator designed to deliver a fixed output of 2.8V with a current capacity of 150 mA. This device is housed in a compact 4-FlipChip package, making it ideal for space-constrained applications. The LD39115J28R ensures stable and reliable voltage supply with excellent transient response characteristics and low dropout voltage, making it an essential component in sensitive electronic systems. Its robust design features include thermal shutdown and current limiting, enhancing system safety and reliability. The Voltage Regulators - Linear STMicroelectronics LD39115J28R is tailored to meet the stringent requirements of high-performance, low-voltage applications that require precise voltage control.
LD39115J28R Features
The LD39115J28R voltage regulator offers several key features that make it a preferred choice for demanding applications. It provides a stable 2.8V output with a low dropout voltage, ensuring efficient operation close to the input supply level. Its output current capability of 150 mA suits a variety of power needs. The device also incorporates built-in protection mechanisms such as thermal shutdown and current limit to prevent damage under abnormal conditions. The small footprint of the 4-FlipChip package enables its integration into space-sensitive designs while maintaining high thermal performance and power efficiency.
LD39115J28R Applications
- Wearable Electronics: Utilized in smartwatches and fitness trackers where stable power supply is critical for accurate sensor readings and reliable device operation.
- Portable Medical Devices: Applied in devices such as glucose meters and portable ECG monitors, ensuring consistent performance and reliability required for medical measurements.
- IoT Devices: Used in various Internet of Things (IoT) gadgets, such as smart home sensors and remote controllers, providing a stable power source needed for continuous connectivity and data transmission.
- Handheld Gaming Consoles: Powers portable gaming devices, offering a consistent voltage supply for optimal device performance and user experience.
- Point-of-Sale Systems: Implemented in compact consumer-facing electronic systems like mobile POS terminals, ensuring efficient operation and long battery life.
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