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TPS3836K33DBVR
+BOMIC SUPERVISOR 1 CHANNEL SOT23-5
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS3836K33DBVR
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Gói SOT-23 (DBV)-5
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Có sẵn5753
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 2.93V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| ResetTimeout | 10ms Minimum |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Tổng quan
Description
Key features include:
1. Low Supply Current: Consumes minimal power, enhancing efficiency.
2. Precision Voltage Monitoring: Provides accurate monitoring of voltages, ensuring reliable system performance.
3. Manual Reset Capability: Allows external control over the reset function.
4. Push-Pull Output: Offers a strong drive capability for interfacing with digital logic circuits.
The TPS3836K33DBVR is typically used in consumer electronics, automotive systems, and industrial applications, where maintaining reliable system operation and protecting sensitive electronics from erratic power conditions is crucial. Its small SOT-23 package makes it ideal for space-constrained designs.
Equivalent
1. Maxim Integrated's MAX811T (or similar series)
2. Microchip's MCP1316T
3. ON Semiconductor's NCP301 series
4. Analog Devices' ADM811
5. STMicroelectronics' STM1815
These equivalents vary by specific features, so it's important to verify electrical characteristics and package types to ensure compatibility.
Features
1. Supply Voltage Monitoring: It monitors the 3.3V supply line and ensures it stays within a specified range.
2. Reset Output: The device generates a reset signal when the monitored voltage drops below a preset threshold, ensuring the system remains in a stable state.
3. Manual Reset Input: It includes a manual reset input for external control over the reset function.
4. Active Low Reset: The reset signal is active low, meaning it triggers when the voltage falls below the threshold.
5. Precision Threshold: The IC offers a precise voltage threshold for accurate monitoring.
6. Low Supply Current: It features low current consumption, making it suitable for power-sensitive applications.
7. Small Package: Available in a small SOT-23 package, the TPS3836K33DBVR is ideal for space-constrained designs.
This IC is commonly used in applications like microcontroller systems, portable electronics, and any system requiring reliable power supply monitoring.
Pinout
1. RESET Output (Pin 1): An active low reset signal is sent when the monitored voltage drops below a preset threshold, ensuring the system stays in a safe state.
2. GND (Pin 2): Ground pin for the device.
3. MR (Manual Reset, Pin 3): Allows for manual reset control. Pulling this pin low triggers a reset.
4. VDD (Power Supply, Pin 4): Connects to the voltage that is being monitored. The threshold for TPS3836K33 is 3.3V.
5. RESET (Pin 5): Open-drain output which indicates the reset status.
This IC is designed to ensure system reliability by providing a reset signal if the voltage drops below a specified level, thus protecting against power failures and ensuring proper microcontroller operation.
Manufacturer
Application
1. Embedded Systems: Ensures microcontrollers operate within specified voltage levels by providing a reset signal during low voltage conditions.
2. Consumer Electronics: Used in devices like smartphones and tablets to prevent malfunction due to power issues.
3. Industrial Equipment: Protects machinery by ensuring proper startup and operation conditions.
4. Computing Systems: Maintains data integrity and system stability in servers and PCs.
5. Automotive Electronics: Monitors voltage levels in vehicle control systems to enhance reliability.
These applications benefit from its low power consumption and high reliability.