Texas Instruments TPS2553DBVR

Manufacturer: Texas Instruments
SEMICON NO.: TPS2553DBVR
Package: SOT-23-6
Stock: In stock
Description: IC Power-Distribution/Load Switch 1:1 N-ch 1.5A

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Mfr	Texas Instruments
Product Type	Power-Distribution Switch / Load Switch
Input Voltage Range (VIN)	2.7 V to 5.5 V
Continuous Current Rating	1.2 A
On-Resistance (R_ON)	70 mΩ (Typical)
Quiescent Current (I_Q)	40 µA (Typical)
Shutdown Current (I_SD)	< 1 µA
Control Logic	Active-High Enable
Current Limit (I_LIM)	0.5 A to 2.1 A
Key Features	Adjustable Current Limit, Reverse Current Blocking, OCP, OTP
Fault Response	Constant Current Mode during overcurrent
Operating Temperature	-40°C to +85°C
Package	SOT-23-6
Mounting Type	Surface Mount (SMD/SMT)
Compliance	RoHS Compliant

TPS2553DBVR power distribution switch
The TPS2553DBVR is a high-precision, adjustable current-limited power distribution switch designed by Texas Instruments. It is ideal for applications requiring reliable power management and protection features. This device offers a maximum load current of up to 1.5A and features a high-side MOSFET with a resistance of 85mΩ. And the TPS2553DBVR operates within a wide input voltage range of 2.5V to 6.5V and provides a typical current limit accuracy of ±6% at 1.7A. The device includes built-in protection features such as input/output reverse voltage protection, thermal shutdown, and short-circuit protection. Additionally, it supports fast overcurrent response (2µs typical) and offers programmable current limit thresholds from 75mA to 1700mA. The TPS2553DBVR also features a low standby current of 1µA, ensuring high efficiency in low-power applications.
TPS2553DBVR Applications
The TPS2553DBVR is widely used in various applications due to its robust protection features and high current handling capability. It is ideal for USB ports and hubs, where it provides reliable power distribution and protection against overcurrent and short-circuit conditions. The device is also used in digital TVs, set-top boxes, and VoIP phones, where it ensures stable power supply and system reliability.