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TPS3838L30DBVR
+BOMIC SUPERVISOR 1 CHANNEL SOT23-5
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제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #TPS3838L30DBVR
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데이터시트 TPS3838L30DBVR DataSheet
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재고9273
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사양
| 속성 | 가치 |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Type | Simple Reset/Power-On Reset |
| Number of Voltages Monitored | 1 |
| Voltage - Threshold | 2.64V |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Reset Timeout | 10ms Minimum |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Base Product Number | TPS3838 |
개요
Description
Key features include an open-drain output, which can be used to interface with different logic levels, and adjustable reset delay times for flexibility in system design. The TPS3838L30DBVR also incorporates a built-in watchdog timer, enhancing system reliability by ensuring that the microcontroller operates correctly within specified time limits.
The device is available in a compact SOT-23 package, making it suitable for space-constrained applications. Overall, the TPS3838L30DBVR is ideal for use in automotive, industrial, and consumer electronics, providing robust power monitoring and system stability.
Equivalent
Features
1. Voltage Monitoring: It provides a fixed reset threshold of 3.0V, suitable for various microcontroller applications.
2. Low Supply Current: Operates with a low quiescent current of around 1.5 µA, enhancing battery life in portable devices.
3. Wide Operating Range: Supports a supply voltage range of 1.0V to 5.5V, making it versatile for different systems.
4. Active-High/Active-Low Reset Output: Offers both active-high and active-low reset outputs, providing flexibility in design.
5. Debounce Time: Features a built-in delay for reset output, reducing false triggering and ensuring stable operation.
6. Temperature Range: Operates within a temperature range of -40°C to +125°C, ensuring reliability in harsh environments.
7. Compact Package: Available in a small DBV (SOT-23) package, facilitating integration into space-constrained applications.
These features make the TPS3838L30DBVR suitable for various consumer and industrial electronics.
Pinout
Pin Count: 8
Key Functions:
1. VDD (Pin 1): Power supply input.
2. GND (Pin 2): Ground.
3. RESET (Pin 3): Active low reset output.
4. RESET (Pin 4): Active low reset output.
5. SENSE (Pin 5): Input for voltage sensing.
6. NMI (Pin 6): Non-maskable interrupt output.
7. VIT (Pin 7): Voltage threshold input.
8. NC (Pin 8): No connection.
The TPS3838L30DBVR is designed to operate in low-power applications and provides a reset output for system stability during power fluctuations.
Manufacturer
Application
1. Microcontrollers and Microprocessors: Ensuring proper reset under low voltage conditions.
2. Battery-Powered Devices: Monitoring battery voltage to prevent undervoltage.
3. Telecommunications Equipment: Maintaining system stability during power fluctuations.
4. Automotive Electronics: Supporting reliable operation in automotive systems.
5. Consumer Electronics: Enhancing performance and safety in devices like smartphones and wearables.
Its precise voltage monitoring and low power consumption make it suitable for these applications.