| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,252 pcs
|
3252 pcs | On Request | 1 | On Request | On Request | 13+ | On Request | On Request |
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The Texas Instruments TPS3619-50DGK is a single-channel battery backup supervisor circuit designed to monitor and control processor activity, ensuring data retention for CMOS RAM. It features a threshold voltage of 4.55V and an active-low, push-pull reset output.
This supervisor IC provides essential functions such as battery backup switchover, manual reset capability, and power-fail/low-battery monitoring. It operates within a temperature range of -40°C to 85°C and is available in an 8-VSSOP package.
Key electrical characteristics include a typical supply current of 0.04mA and a battery-supply current of 100nA (max). The reset timeout is a minimum of 60ms. The TPS3619-50DGK is pin-for-pin compatible with Maxim Integrated's MAX819, MAX703, and MAX704.
Applications for this component include fax machines, set-top boxes, advanced voice mail systems, portable battery-powered equipment, computer equipment, advanced modems, automotive systems, portable long-time monitoring equipment, and point-of-sale equipment.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.61 | $1.61 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The threshold voltage is 4.55V typical.
The reset delay time is fixed at 100ms.
The typical supply current is 40µA, with a maximum of 40µA.
The operating temperature range is -40°C to +85°C.
It is available in an 8-VSSOP package, also compatible with 8-MSOP.
It provides an active-low, push-pull reset output.
Yes, it is pin-for-pin compatible with MAX819, MAX703, and MAX704.