TLV61220DBVT

Voltage - Output (Min/Fixed):	1.8V
Base Part Number:	TLV61220
Supplier Device Package:	SOT-23-6
Package / Case:	SOT-23-6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	--
Current - Output:	220mA (Switch)
Voltage - Output (Max):	5.5V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	0.7V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Active
Packaging:	Tape & Reel (TR)

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TLV61220DBVT Application Field and Working Principle The TLV61220DBVT is an integrated, low quiescent current, high-current step-up power converter designed for battery-powered applications requiring low input voltages, such as Li-ion cells and backup power sources. This DC-DC converter is rated at 1.2 V to 10 V input voltage range, 400 mA of output voltage, and includes features such as high transient response and low cost. The TLV61220DBVT has a wide range of packages, including surface mount, high-output current, and low quiescent current, making it an ideal choice for a variety of applications.The TLV61220DBVT is a boost converter-based DC-DC regulator with an internal high-efficiency synchronous buck converter. This enables the device to achieve high efficiency, low quiescent current, and low noise for battery-powered applications. It is designed for use in Li-ion battery-powered applications such as LED flashlights, portable medical devices, automotive applications, and low input voltage systems. The device supports an adjustable output voltage range from 1.2 V to 10 V, with a fixed 2.1μA current output limit to minimize the power consumption of the application.The TLV61220DBVT features an adjustable output voltage of 1.2 V to 10 V, with a maximum output current of approximately 400 mA. The switching frequency can be set up to 1 MHz, and the device includes an on-chip low side MOSFET and PWM comparator to minimize the external component count, while also providing flexibility in controlling the converter’s output voltage. The device also features an adjustable power save mode that reduces quiescent current, as well as an “AP/User” control pin for selecting the operating mode.The TLV61220DBVT offers a wide range of protection functions designed to protect the device and end application from potential damage. These include over temperature protection, input voltage over-current protection, input voltage current limit protection, output short circuit protection, reverse polarity protection, and over-voltage protection. The device also has an adjustable soft-start function to avoid inrush currents.In summary, the TLV61220DBVT is a highly integrated and cost-effective DC-DC power converter designed for a variety of boosted battery-powered applications. It offers a wide input voltage range, high output current, and an integrated MOSFET and PWM comparator to minimize the external component count. With its excellent protection and adjustable power-saving features, the TLV61220DBVT is an ideal choice for a variety of boosted battery-powered and low voltage applications.

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