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TPS3851H30EDRBR
+物料清單IC SUPERVISOR 1 CHANNEL 8SON
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製造商德州儀器
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製造商部分 #TPS3851H30EDRBR
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有存貨5335
365 天品質保證
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90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 3V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | 170ms Minimum |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-VDFN Exposed Pad |
| Supplier Device Package | 8-SON (3x3) |
| Base Product Number | TPS3851 |
概述
Description
Key features of the TPS3851 include a low supply current of 3.5 µA, an active low output, and a wide operating temperature range from -40°C to 125°C. The device is housed in a compact 3mm x 3mm VQFN package, facilitating space-constrained designs.
It offers adjustable reset delay and provides robust fault protection, enhancing system reliability. The TPS3851 is ideal for applications in automotive, industrial, and consumer electronics where maintaining voltage stability is critical for device performance. Overall, its combination of low power consumption, high precision, and reliability makes it a valuable component in modern electronic circuits.
Equivalent
Features
1. Supply Voltage Range: Operates from 1.2V to 5.5V, accommodating a variety of power supply levels.
2. Threshold Voltage: Programmable voltage thresholds with precision, allowing for custom settings.
3. Low Quiescent Current: Ensures minimal power consumption, enhancing battery life in portable applications.
4. Watchdog Timer: Integrated watchdog function helps to monitor system health and prevent lock-up.
5. Reset Output: Provides a reset signal during power-up, power-down, and brownout conditions to ensure system stability.
6. Multiple Reset Configurations: Configurable reset timing and delay options for flexibility in system design.
7. Temperature Range: Operates within a wide temperature range, suitable for various environmental conditions.
8. Small Package Size: Available in a compact VQFN package, enabling space-efficient designs.
These features make the TPS3851H30EDRBR ideal for use in microcontrollers, processors, and other critical digital circuitry applications.
Pinout
Key pins include:
1. VDD (Power Supply): Input for the device power.
2. GND (Ground): Common reference point for the circuit.
3. RESET: Active-low output that signals when the monitored voltage is out of range.
4. SENSE: Input that connects to the monitored voltage.
5. SET: Used to configure the reset threshold voltage.
6. NC: No connect, not used.
7. RESET/RESET: Open-drain output for fault indication.
8. VST: Reference voltage source for internal circuitry.
These features make the TPS3851H30EDRBR suitable for reliable voltage monitoring in various applications.
Manufacturer
Application
1. Power Management: Ensures reliable power-up and power-down sequencing in systems.
2. Microcontrollers and Microprocessors: Monitors supply voltage levels to prevent system failure.
3. Automotive Systems: Used in safety-critical applications for voltage supervision.
4. Consumer Electronics: Protects devices from voltage fluctuations.
5. Telecommunications: Guarantees stable operation in networking equipment.
6. Industrial Equipment: Monitors voltages in factory automation systems.
Overall, it enhances reliability and stability in electronic systems by providing accurate voltage monitoring and reset functions.