TPS3103H20DBVTG4 Texas Instruments Integrated Circuit (SOT23 (6-Pin)) In Stock
The TPS3103H20DBVTG4 is a voltage supervisor IC from Texas Instruments with a 1.857V maximum threshold and integrated watchdog timer. It monitors power supply rails and asserts a reset signal when voltage drops below the threshold. Available in a compact 6-pin SOT-23 package with global stock and worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- OBSOLETE
- Datasheet
- TPS3103H20DBVTG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated watchdog timer (WDT) for enhanced system reliability and fault detection
- Voltage supervision at up to 1.857V maximum threshold in a single-channel configuration
- Ultra-compact 6-pin SOT-23 package ideal for space-constrained designs
- Active-low reset output with precise threshold detection for robust power monitoring
Applications
The TPS3103H20DBVTG4 is well-suited for microcontroller and processor reset supervision in embedded systems where reliable power-on and brown-out detection is critical. It is commonly used in portable consumer electronics, industrial control units, and battery-powered devices to ensure proper system initialization and recovery. The integrated watchdog timer makes it ideal for applications requiring autonomous fault recovery without external supervision logic.
Specifications
| YTEOL | 0 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e4 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 0.027mA |
| Supply Voltage-Max (Vsup) | 3.3V |
| Supply Voltage-Min (Vsup) | 0.8V |
| Supply Voltage-Nom (Vsup) | 2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | +1.84V |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (6-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS3103H20DBVTG4:
Frequently Asked Questions
What is the voltage threshold of the TPS3103H20DBVTG4?
The TPS3103H20DBVTG4 has a maximum voltage supervisor threshold of 1.857V, making it suitable for monitoring low-voltage power rails in modern embedded and portable systems.
Does the TPS3103H20DBVTG4 include a watchdog timer?
Yes, the TPS3103H20DBVTG4 integrates a watchdog timer (WDT) that monitors system activity and triggers a reset if the processor or microcontroller fails to service it within the defined timeout window.
What package does the TPS3103H20DBVTG4 use?
The TPS3103H20DBVTG4 comes in a 6-pin SOT-23 package, which is a compact surface-mount form factor ideal for designs with tight PCB space constraints.
What are typical applications for the TPS3103H20DBVTG4?
Typical applications include microprocessor reset supervision, battery-powered portable devices, industrial control systems, and any embedded design requiring reliable brown-out detection and system recovery through watchdog functionality.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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