Model No: LM5165YDRCR

Texas Instruments LM5165YDRCR

Manufacturer: Texas Instruments (TI)
SEMICON NO: LM5165YDRCR
Package: VSON-10 (3 mm × 3 mm)
Stock: In stock
Description: 3V to 65V, ultra-low IQ synchronous buck converter
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Manufacturer Texas Instruments (TI)
Part NumberLM5165YDRCR
Output TypeFixed
Output Voltage3.3V
Output Current150mA
Input Voltage3V to 65V
Temperature Range-40°C to 150°C (Tj)
Package TypeVSON-10 (3 mm × 3 mm)
 
TheLM5165YDRCR is a compact and easy-to-use synchronous buck converter from Texas Instruments (TI).  It offers a wide input voltage range of 3V to 65V and can provide an output current of up to 150mA at fixed output voltages of 3.3V or 5V, or at an adjustable output.  This device is designed to deliver high efficiency over a wide range of input voltages and load currents, making it an ideal choice for various power management applications.
Characteristics of LM5165YDRCR synchronous buck converter
The LM5165YDRCR features integrated high-side and low-side power MOSFETs, which eliminate the need for external rectification components.  It supports both Pulse Frequency Modulation (PFM) mode for optimal light-load efficiency and Constant On-Time (COT) control for nearly constant operating frequency.  Both control schemes do not require loop compensation, providing excellent line and load transient response and short PWM on-time for large step-down conversion ratios.  Additionally, the device offers programmable current limit settings to optimize inductor selection for specific output current requirements.  The LM5165YDRCR also includes an open-drain PGOOD indicator for sequencing, fault reporting, and output voltage monitoring.  It operates over a wide temperature range of -40°C to 150°C and is available in a thermally-enhanced 10-pin VSON-10 package, which ensures reliable performance in demanding environments.
Applications of LM5165YDRCR
Due to its compact size, high efficiency, and wide input voltage range, the LM5165YDRCR is suitable for a variety of applications.  It can be used in 4–20 mA loop-powered sensors, automotive and battery-powered equipment, and as a high-voltage LDO replacement.  Additionally, it is ideal for industrial control systems and general-purpose bias supplies.  The device's ability to operate at 100% duty cycle for lowest dropout voltage and its integration of both high-side and low-side power MOSFETs make it an excellent choice for power management in space-constrained and energy-sensitive applications.  Overall, the LM5165YDRCR provides a versatile and reliable solution for various power conversion needs.