TPS62351DRCRG4

Voltage - Output (Min/Fixed):	0.9V (1.1V, 1.5V)
Base Part Number:	TPS62351
Supplier Device Package:	10-VSON (3x3)
Package / Case:	10-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	3MHz
Current - Output:	800mA
Voltage - Output (Max):	1.69V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.7V
Number of Outputs:	1
Output Type:	Adjustable (Programmable)
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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TPS62351DRCRG4 is a tiny, low-input-voltage DC-DC synchronous buck converter. It is part of Texas Instruments\' wide range of DC-DC switching regulator products. It is suitable for applications where space and low-voltage operation are critical factors, such as mobile phones and other portable applications.The device operates with an input voltage range of 0.9 V to 5.5 V and a maximum output current of 1.5 A. It is designed for operation at an adjustable output voltage from 0.4 V to 5.0 V. The device also has overvoltage protection, thermal shutdown protection, and short circuit protection, making it reliable and safe for use in various applications.TPS62351DRCRG4 is a synchronous buck converter with a fixed-frequency constant on-time control architecture. It combines high-efficiency operation and fast-transient response to minimize the output voltage ripple and avoid overshoot or undershoot. The device supports peak-current-mode control, allowing the user to adjust the switching frequency, peak current limit, and soft-start ramp rate. TPS62351DRCRG4 has a typical application field of mobile phones and other portable systems, including Bluetooth/wireless receivers, set-top boxes, dashboards, and medical instrumentation. It is also suitable for use in embedded systems, industrial systems, and automotive systems. The device\'s high efficiency, low quiescent current, fast transient response, and adjustable switching frequency make it suitable for use in a wide range of applications and power levels. The device is powered by a single input supply and supplies the output voltage through a low-cost inductor and capacitor pair. The buck converter\'s output voltage is usually set by a resistor divider connected to the feedback pin. The device\'s output voltage varies linearly as the DC load current varies. For safety, the device has built-in overvoltage protection and thermal shutdown protection. It also has an external compensation pin for adjusting the device gain and optimizing load and line transient response. The device also has an enable pin for controlling the converter\'s output voltage state during active and standby mode. In summary, TPS62351DRCRG4 is a tiny, low-input-voltage DC-DC synchronous buck converter. It is suitable for applications where space and low-voltage operation are factors, such as mobile phones and other portable applications. The device features a fixed-frequency constant on-time control architecture, peak-current-mode control, and built-in safety features. Its typical application field includes mobile phones and other portable systems, embedded systems, industrial systems, and automotive systems.

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