TPS2121RUXR
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- Mfr.Part #
- TPS2121RUXR
- Manufacturer
- Texas Instruments
- Package / Case
- 12-VFQFN
- Datasheet
- Download
- Description
- PWR MGMT BATTERY MGMT
- Stock
- 49,858
- In Stock ：
- 49,858
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- Manufacturer :
- Texas Instruments
- Product Category :
- OR Controllers, Ideal Diodes
- Ratio - Input:Output :
- 2:1
- Delay Time - OFF :
- -
- Voltage - Supply :
- 2.8V ~ 22V
- FET Type :
- N-Channel
- Current - Supply :
- -
- Product Status :
- Active
- Operating Temperature :
- -40°C ~ 125°C (TJ)
- Delay Time - ON :
- -
- Current - Output (Max) :
- 4.5A
- Applications :
- General Purpose
- Mounting Type :
- Surface Mount
- Internal Switch(s) :
- -
- Package / Case :
- 12-VFQFN
- Supplier Device Package :
- 12-VQFN-HR (2x2.5)
- Type :
- Source Selector Switch
- Datasheets
- TPS2121RUXR
12 Terminations 2.8V~22V TPS2121 Specialized Power Management ICs 300μA 1 Functions
TPS2121RUXR Description
The TPS2121RUXR are Dual-Input, Single-Output (DISO) Power Multiplexer (MUX) that are well suited for a variety of systems having multiple power sources. The devices will Automatically Detect, Select, and Seamlessly Transition between available inputs.
The TPS2121RUXR are available in WCSP and small VQFN-HR package options characterized for operation for a temperature range of –40°C to 125°C.
TPS2121RUXR Features
-
Wide operating range: 2.8 V to 22 V
– Absolute maximum input voltage of 24 V
-
Low RON resistance:
– TPS2120: 62 mΩ (typical)
– TPS2121: 56 mΩ (typical)
-
Adjustable overvoltage supervisor (OVx):
– Accuracy < ±5%
-
Adjustable priority supervisor (PR1):
– Accuracy < ±5%
-
TPS2121 supports external voltage reference
-
(CP2) with an accuracy of <1%
-
Output current limit (ILM):
– TPS2120: 1 A – 3 A
– TPS2121: 1 A – 4.5 A
-
Channel status indication (ST)
-
Adjustable input settling time (SS)
-
Adjustable output soft-start time (SS)
-
TPS2121 Fast output switchover (tSW): 5 μs (typical)
-
Low Iq from enabled input: 200 μA (typical)
-
Low Iq from disabled input: 10 μA (Typical)
-
Manual input source selection (OVx)
-
Over-temperature protection (OTP)
TPS2121RUXR Applications
-
Backup and standby power
-
Input source selection
-
Multiple battery management
-
EPOS and barcode scanners
-
Building automation and surveillance
-
Tracking and telematics
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