TPS2121RUXR
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Mounting Type | Surface Mount |
| Package / Case | 12-VFQFN |
| Surface Mount | YES |
| Operating Temperature | -40°C~125°C TJ |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 12 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Applications | General Purpose |
| Voltage - Supply | 2.8V~22V |
| Terminal Position | QUAD |
| Terminal Form | NO LEAD |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 12V |
| Terminal Pitch | 0.5mm |
| Reach Compliance Code | compliant |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | TPS2121 |
| JESD-30 Code | R-PQCC-N12 |
| Supply Voltage-Max (Vsup) | 22V |
| Supply Voltage-Min (Vsup) | 2.8V |
| Number of Channels | 1 |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT |
| Adjustable Threshold | YES |
| Current - Supply | 300μA |
| Height Seated (Max) | 1mm |
| Length | 2.5mm |
| Width | 2mm |
| RoHS Status | RoHS Compliant |
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
