TPS3619-33DGKRG4
Texas Instruments
The Texas Instruments TPS3619-33DGKRG4 is a battery backup supervisor IC designed for RAM retention. It monitors a single supply voltage and provides an active-low reset output.
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1,619 pcs
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1619 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Texas Instruments TPS3619-33DGK is a supervisory circuit designed for RAM retention using backup-battery switchover. It monitors a single supply voltage and provides a reset signal when the voltage drops below a set threshold.
Key electrical specifications include a typical threshold voltage of 2.93V and 4.55V, with a reset threshold accuracy of 2.4%. The device operates with a low supply current of 0.04mA typical and a maximum of 40µA. The reset output is active-low and push-pull, with a time delay of 100ms.
This supervisor IC is suitable for applications requiring data retention during power interruptions. It operates within a temperature range of -40°C to 85°C.
The TPS3619-33DGK is available in an 8-VSSOP package and is surface-mount compatible. It is pin-for-pin compatible with MAX819, MAX703, and MAX704.
| Qty | Low | High |
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| 1+ | $1.29 | $1.29 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The TPS3619-33DGK is available in an 8-VSSOP package, also compatible with 8-TSSOP and 8-MSOP (0.118", 3.00mm Width).
The operating temperature range is -40°C to 85°C.
The typical threshold voltages are 2.93V and 4.55V.
The reset output is active-low, push-pull.
The maximum supply current is 40µA.
The minimum reset timeout is 60ms.
The maximum battery supply current is 100nA.