MAX6864UK23D3S

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MAX6864UK23D3S

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Thông số kỹ thuật

Brand Analog Devices / Maxim Integrated
Product Type Supervisory Circuits
Series MAX6864
Subcategory PMIC - Power Management ICs
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C
Type Voltage Supervisory
Mounting Style SMD/SMT
Package / Case SOT-23-5
Number of Inputs Monitored 1 Input
Output Type Active Low, Push-Pull
Manual Reset Manual Reset
Watchdog Timers Watchdog
Supply Voltage - Max 5.5 V
Operating Supply Current 7 uA
Overvoltage Threshold 2.371 V
Supply Voltage - Min 1.1 V
Undervoltage Threshold 2.255 V
Part # Aliases MAX6864
Unit Weight 0.001058 oz
Height 1.1 mm
Length 2.9 mm
Width 1.63 mm
Threshold Voltage 2.313 V
Battery Backup Switching No Backup
Reset Delay Time 225 ms
Chip Enable Signals No Chip Enable
Pd - Power Dissipation 571 mW
Power Fail Detection No

Tổng quan

Description

The MAX6864UK23D3S is a part of the MAX6864 series from Maxim Integrated, designed as a precision voltage supervisor. Its primary function is to monitor supply voltages and ensure that voltage levels remain within safe operating ranges. Key features include a reset output that asserts low when the supply voltage drops below a preset threshold, ensuring that microcontrollers and other digital circuits are reset properly during power fluctuations.
The device operates over a wide supply voltage range and offers adjustable threshold settings, making it versatile for various applications, including automotive, consumer electronics, and industrial systems. It also features a low quiescent current, enhancing battery life in portable devices. The MAX6864UK23D3S comes in a compact package, suitable for space-constrained designs.
Overall, this voltage supervisor enhances system reliability by preventing malfunction due to undervoltage conditions.

Features

The MAX6864UK23D3S is a precision voltage reference designed for high-performance applications. Key features include:
1. Output Voltage: It provides a fixed output voltage of 2.5V.
2. Low Drift: Offers low temperature coefficient, ensuring stability over temperature variations.
3. Low Noise: Provides low output noise, enhancing signal integrity in sensitive applications.
4. High Accuracy: Features high initial accuracy, typically ±0.5% at 25°C.
5. Wide Supply Range: Operates with a supply voltage range of 2.7V to 11.4V.
6. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
7. Fast Response Time: Quick transient response to load changes.
8. Compact Package: Available in a small 3-pin SOT23 package, enabling space-saving designs.
These attributes make the MAX6864UK23D3S ideal for applications in instrumentation, data acquisition, and portable devices.

Package

The MAX6864UK23D3S is packaged in a 3mm x 3mm, 16-pin TQFN (Thin Quad Flat No-lead) package.

Pinout

The MAX6864UK23D3S is a voltage supervisor integrated circuit (IC) from Maxim Integrated, designed for monitoring power supply voltages. It features a 14-pin TDFN package.
### Pin Count:
- 14 Pins
### Pin Functions:
1. VDD: Supply voltage input.
2. GND: Ground.
3. RESET: Active-low reset output.
4. RESETIN: Reset input (monitors external voltage).
5. SENSE: Voltage sense input.
6. VTH: Threshold voltage input (for programming).
7. NC: No connection (not internally connected).
8. GND: Ground (connected to the power supply ground).
9. VREF: Reference voltage output.
10. COMP: Compensation pin for stability.
11. DISABLE: Input to disable the reset function.
12. BYPASS: Bypass capacitor connection for stability.
13. VSS: Negative supply voltage (if applicable).
14. STATUS: Indicates the operational status of the IC.
The device primarily provides reset functionality for microcontrollers and is used in various applications requiring reliable power monitoring.

Manufacturer

The MAX6864UK23D3S is manufactured by Analog Devices, Inc. (ADI), a leading global semiconductor company. Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company focuses on applications in various industries, including communications, automotive, healthcare, and industrial automation. ADI is known for its innovation and quality in the field of signal processing and sensor technologies, providing solutions that enhance performance and efficiency in electronic systems.

Application

The MAX6864UK23D3S is a precision voltage supervisor and reset IC commonly used in applications such as microcontroller power management, automotive systems, portable devices, and telecommunications. It provides reliable voltage monitoring, ensuring correct device operation during power-up, power-down, and brownout conditions. Its features are ideal for battery-powered applications, embedded systems, and safety-critical electronic devices requiring robust reset functionality.

Equivalent

The MAX6864UK23D3S is a voltage supervisor, often used for power management applications. Equivalent products include the TPS3808G01, LTC1400-1, and MCP100-450. When selecting a replacement, ensure compatibility in voltage thresholds, reset time, and package type. Always consult datasheets for specific requirements.

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