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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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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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
	Supervisory Circuits 42V small size nano -power undervoltage TPS3842A010DRLR Texas Instruments 1: $1.72 5,313In Stock New Product	Mfr. Part No. TPS3842A010DRLR Mouser Part No 595-TPS3842A010DRLR New Product	Texas Instruments	Supervisory Circuits 42V small size nano -power undervoltage Learn More about Texas Instruments ti tps3842 tps3842 q1 supervisors	Datasheet	5,313In Stock	Cut Tape $1.72 $1.26 $1.15 $1.02 View Reel $0.917 $0.958 $0.922 $0.917 $0.917 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
	Supervisory Circuits Automotive 42V sma l l size nano-power u TPS3842A010DRLRQ1 Texas Instruments 1: $1.99 2,884In Stock New Product	Mfr. Part No. TPS3842A010DRLRQ1 Mouser Part No 595-TPS3842A010DRRQ1 New Product	Texas Instruments	Supervisory Circuits Automotive 42V sma l l size nano-power u Learn More about Texas Instruments ti tps3842 tps3842 q1 supervisors	Datasheet	2,884In Stock	Cut Tape $1.99 $1.47 $1.34 $1.20 View Reel $1.04 $1.13 $1.09 $1.04 $1.04 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
	Supervisory Circuits 42V small size nano -power undervoltage TPS3842A011DRLR Texas Instruments 1: $1.72 3,969In Stock New Product	Mfr. Part No. TPS3842A011DRLR Mouser Part No 595-TPS3842A011DRLR New Product	Texas Instruments	Supervisory Circuits 42V small size nano -power undervoltage Learn More about Texas Instruments ti tps3842 tps3842 q1 supervisors	Datasheet	3,969In Stock	Cut Tape $1.72 $1.26 $1.15 $1.02 View Reel $0.917 $0.958 $0.922 $0.917 $0.917 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
	Supervisory Circuits Automotive 42V sma l l size nano-power u TPS3842A015DRLRQ1 Texas Instruments 1: $1.99 3,824In Stock New Product	Mfr. Part No. TPS3842A015DRLRQ1 Mouser Part No 595-TPS3842A015DRRQ1 New Product	Texas Instruments	Supervisory Circuits Automotive 42V sma l l size nano-power u Learn More about Texas Instruments ti tps3842 tps3842 q1 supervisors	Datasheet	3,824In Stock	Cut Tape $1.99 $1.47 $1.34 $1.20 View Reel $1.04 $1.13 $1.09 $1.04 $1.04 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
	Supervisory Circuits Automotive 42V sma l l size nano-power u TPS3842A650DRLRQ1 Texas Instruments 1: $1.99 1,997In Stock New Product	Mfr. Part No. TPS3842A650DRLRQ1 Mouser Part No 595-TPS3842A650DRRQ1 New Product	Texas Instruments	Supervisory Circuits Automotive 42V sma l l size nano-power u	Datasheet	1,997In Stock	Cut Tape $1.99 $1.47 $1.34 $1.20 View Reel $1.06 $1.13 $1.09 $1.06 $1.06 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
	Supervisory Circuits Automotive 42V sma l l size nano-power u TPS3842A011DRLRQ1 Texas Instruments 1: $1.99 11,369Expected 12/10/2026 New Product	Mfr. Part No. TPS3842A011DRLRQ1 Mouser Part No 595-TPS3842A011DRLQ1 New Product	Texas Instruments	Supervisory Circuits Automotive 42V sma l l size nano-power u Learn More about Texas Instruments ti tps3842 tps3842 q1 supervisors	Datasheet	11,369Expected 12/10/2026	Cut Tape $1.99 $1.47 $1.34 $1.20 View Reel $0.996 $1.13 $1.09 $0.996 MouseReel Available	Min.: 1 Mult.: 1 : 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
	Supervisory Circuits 42V small size nano -power undervoltage TPS3842B010DRLR Texas Instruments 1: $1.79 Non-Stocked Lead-Time 26 Weeks New Product	Mfr. Part No. TPS3842B010DRLR Mouser Part No 595-TPS3842B010DRLR New Product	Texas Instruments	Supervisory Circuits 42V small size nano -power undervoltage Learn More about Texas Instruments ti tps3842 tps3842 q1 supervisors	Datasheet	Non-Stocked Lead-Time 26 Weeks	Cut Tape $1.79 $1.31 $1.19 $1.06 View Reel $0.847 $0.988 $0.95 $0.941 $0.909 $0.847 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