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Utsource certified used parts
Utsource certified used parts provide the following guarantees:
1. Utsource will inspect the goods, including appearance inspection (no serious damage to the appearance), select qualified and honest suppliers, and ensure 98% qualification rate.
2. Some parts are tested by machine.
3. Utsource certified parts can be returned and refunded unconditionally within 60 days.
Description
BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION
All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD | 1.7 | 5.5 | V | ||
| Threshold Voltage | VTH | 2.9 | 3.0 | 3.1 | V | |
| Hysteresis Voltage | VHYS | 140 | 180 | 220 | mV | |
| Output Leakage Current | IOL | -1 | -5 | μA | @ VOUT = 0V, VDD = 5.5V | |
| Output High-State Voltage | VOH | 0.85 | VDD | V | @ IOUT = 1μA, VDD = 5.5V | |
| Output Low-State Voltage | VOL | 0 | 0.4 | V | @ IOUT = 100μA, VDD = 5.5V | |
| Quiescent Current | IQ | 0.6 | 1.2 | μA | @ VDD = 3.0V, TJ = 25°C | |
| Operating Temperature | TJ | -40 | 125 | °C | ||
| Storage Temperature | TSTG | -65 | 150 | °C |
Supply Voltage (VDD):
Threshold Voltage (VTH):
Hysteresis Voltage (VHYS):
Output States:
Quiescent Current (IQ):
Temperature Range:
Storage Temperature (TSTG):
Handling Precautions:
Mounting and Soldering:
Testing:
Preview of the first 3 pages of the data sheet
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $4.11000 | US $3.69900 | US $3.69900 |
| ≥5: | US $3.90450 | US $3.51405 | US $17.57025 |
| ≥10: | US $3.69900 | US $3.32910 | US $33.29100 |
| ≥20: | US $3.59625 | US $3.23662 | US $64.73240 |
| ≥50: | US $3.49350 | US $3.14415 | US $157.20750 |
| ≥100: | US $3.39075 | US $3.05167 | US $305.16700 |
| ≥200: | US $3.28800 | US $2.95920 | US $591.84000 |
| ≥500: | US $3.24690 | US $2.92221 | US $1461.10500 |
| ≥1000: | US $3.18525 | US $2.86672 | US $2866.72000 |
Substitute (equivalent) Product
| Product Name | Description |
|---|---|
| TPS3823-33DBVR | 3.3V Adjustable Voltage Detector, SOT-23 Package |
| TPS3705-33DBVR | 3.3V Fixed Voltage Detector, SOT-23 Package |
| TPS3623-33DBVR | 3.3V Fixed Voltage Detector, SOT-23 Package |
| TPS3840-33DBVR | 3.3V Fixed Voltage Detector, SOT-23 Package |
| TLV803L-33DBVR | 3.3V Fixed Voltage Detector, SOT-23 Package |
Product Usage
The TPS3619-33DGK is a voltage supervisor from Texas Instruments, designed to monitor power supply voltages and ensure they remain within specified limits. It is commonly used in various circuits where reliable power monitoring is essential. Here are some typical applications and circuits that might use the TPS3619-33DGK:
Microcontroller Power Monitoring:
Battery-Powered Devices:
Industrial Control Systems:
Communication Equipment:
Automotive Electronics:
Consumer Electronics:
Here is a simple example circuit using the TPS3619-33DGK to monitor a 3.3V power supply:
Required+3.3V ----|---- [TPS3619-33DGK] ----|---- GND
| |
| |---- [Reset Pin] ----> Microcontroller Reset Input
By integrating the TPS3619-33DGK into these circuits, designers can enhance the reliability and robustness of their systems by ensuring that the power supply remains within safe operating limits.
Global Logistics Country List
| Flag | Country | Estimated Delivery Time | Minimum First Weight Cost | ||
|---|---|---|---|---|---|
| Express | Standard Shipping | Express (0.5kg) | Standard Shipping (0.05kg) | ||
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Returning
Returns are normally accepted when completed within 90 days from the date of the parcel delivered.
Defective ( Please provide a third party quality report of nonconforming products)
Return Freight charges must be prepaid; we will not accept COD shipments.
Warranty
All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
TPS3619-33DGK
TPS3619-33DGK has several brands around the world that may have alternate names for TPS3619-33DGK due to regional differences or acquisition. TPS3619-33DGK may also be known as the following names:
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