PM8903ATR
- Mfr.Part #
- PM8903ATR
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 3A 16VFQFPN
- Stock
- 1,525
- In Stock :
- 1,525
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Voltage - Input (Max) :
- 6V
- Input Voltage-Nom :
- 3.3V
- Voltage - Output (Min/Fixed) :
- 0.6V
- Terminal Pitch :
- 0.5mm
- Topology :
- Buck
- Mount :
- Surface Mount
- Terminal Position :
- QUAD
- Operating Supply Voltage :
- 5.5V
- Radiation Hardening :
- No
- Factory Lead Time :
- 20 Weeks
- Output Voltage :
- 600mV
- Output Configuration :
- Positive
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Width :
- 3.15mm
- Height :
- 950μm
- REACH SVHC :
- No SVHC
- Number of Outputs :
- 1
- Synchronous Rectifier :
- yes
- Operating Temperature :
- -25°C~125°C TJ
- Base Part Number :
- PM8903
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Length :
- 3.15mm
- Max Output Current :
- 3A
- Frequency - Switching :
- 1.1MHz
- Control Mode :
- VOLTAGE-MODE
- Min Output Voltage :
- 600mV
- Function :
- Step-Down
- Package / Case :
- 16-VFQFN Exposed Pad
- Output Type :
- Adjustable
- Max Output Voltage :
- 6V
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Packaging :
- Cut Tape (CT)
- Number of Pins :
- 16
- Number of Terminations :
- 16
- Mounting Type :
- Surface Mount
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Input (Min) :
- 2.8V
- Datasheets
- PM8903ATR
PM8903ATR Documents

Voltage Regulators - DC DC Switching Regulators STMicroelectronics PM8903ATR Overview
The PM8903ATR from STMicroelectronics is a cutting-edge IC regulator designed specifically for demanding applications that require reliable voltage regulation. This adjustable buck regulator is capable of delivering up to 3A output current and is housed in a 16VFQFPN package, making it both compact and efficient. It stands out in the market for its ability to provide stable, continuous power under varying load conditions, making it a preferred choice for high-performance electronics. The incorporation of advanced technologies ensures minimal heat generation and enhanced power efficiency, a crucial factor for today's energy-conscious applications.
PM8903ATR Features
This adjustable buck regulator is engineered with precision to offer superior performance for a wide range of applications. Key features include:
- High Efficiency: Ensures optimal power consumption and minimal heat generation.
- Adjustable Output: Provides flexibility in power management, catering to specific needs of connected devices.
- Compact Size: The 16VFQFPN package is ideal for space-constrained applications.
- 3A Current Capability: Suitable for high-demand applications, supporting a robust power supply.
- Stable Performance: Designed to maintain stability across a variety of operating conditions.
PM8903ATR Applications
- Consumer Electronics: Utilized in smartphones, tablets, and other portable devices where efficient power regulation is critical for performance and battery life.
- Networking Equipment: Essential in routers and switches, ensuring stable operation and preventing power-related failures.
- Computing Systems: Integrated into laptops and desktops for efficient power distribution and heat management.
- Industrial Applications: Provides reliable power solutions in automated machinery and industrial controls, where consistent and efficient power supply is necessary.
- Medical Devices: Used in medical diagnostic equipment and portable medical instruments to ensure precise and safe power management.
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