TPS3842/TPS3842-Q1 Undervoltage Supervisors

Texas Instruments TPS3842/TPS3842-Q1 Undervoltage Supervisors offer 1.5% accuracy, fast detection time, and 850nA supply current. The 42V input voltage supervisors directly connect to a 12V battery to continuously monitor undervoltage (UV) conditions.

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Description Datasheet Availability Pricing (TWD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Type
Mounting Style
Package / Case
Threshold Voltage
Number of Inputs Monitored
Output Type
Manual Reset
Watchdog Timers
Battery Backup Switching
Reset Delay Time
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Accuracy
Series
Packaging
Texas Instruments Supervisory Circuits 42V small size nano -power undervoltage
Datasheet
1,820In Stock
4,000Expected 8/10/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,001
: 4,000

Undervoltage Supervisor SMD/SMT SOT-5X3-6 700 mV 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 42 V - 40 C + 125 C 0.5 % TPS3842 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive 42V sma l l size nano-power u
Datasheet
2,901In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,001
: 4,000

Undervoltage Supervisor SMD/SMT SOT-6 700 mV 1 Input Active Low, Open Drain No Manual Reset No Watchdog Backup 300 ms 42 V - 40 C + 125 C 0.5 % TPS3842 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits 42V small size nano -power undervoltage
Datasheet
5,808In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,001
: 4,000

Undervoltage Supervisor SMD/SMT SOT-6 700 mV 1 Input Active Low, Open Drain No Manual Reset No Watchdog No Backup 300 ms 42 V - 40 C + 125 C 0.5 % TPS3842 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive 42V sma l l size nano-power u
Datasheet
3,899In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,001
: 4,000

Undervoltage Supervisor SMD/SMT SOT-6 700 mV 1 Input Active Low, Open Drain No Manual Reset No Watchdog Backup 300 ms 42 V - 40 C + 125 C 0.5 % TPS3842 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive 42V sma l l size nano-power u
Datasheet
2,149In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,001
: 4,000

SMD/SMT SOT-6 4 Input Active Low, Open Drain No Manual Reset No Backup 250 ns 42 V - 40 C + 125 C 0.5 % TPS3842 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits Automotive 42V sma l l size nano-power u
Datasheet
11,424Expected 10/15/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,500
: 4,000

Undervoltage Supervisor SMD/SMT SOT-5X3-6 700 mV 1 Input Active Low No Manual Reset No Watchdog No Backup 42 V - 40 C + 125 C 0.5 % TPS3842 Reel, Cut Tape, MouseReel
Texas Instruments Supervisory Circuits 42V small size nano -power undervoltage
Datasheet
Non-Stocked Lead-Time 26 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 4,000
Voltage Supervisor SMD/SMT SOT-5X3-6 700 mV Active Low No Manual Reset No Watchdog 42 V - 40 C + 125 C 0.5 % Reel, Cut Tape, MouseReel