사양
| 속성 | 가치 |
| Package / Case | Tube |
| Part Status | Active |
| Function | Fan Control, Temp Monitor |
| Sensor Type | Internal and External |
| Sensing Temperature | 0°C ~ 150°C, External Sensor |
| Accuracy | ±2°C Local(Max), ±1°C Remote(Max) |
| Topology | ADC, PWM Generator, Tach Counter |
| Output Type | I²C/SMBus |
| Output Alarm | Yes |
| Output Fan | Yes |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
개요
Description
MAX6639AEE+ is a compact power-management/reset IC from Maxim Integrated (now Analog Devices). It monitors supply voltages, generates a clean reset signal for a microcontroller or logic, and often includes a watchdog timer to detect software hangs. The AEE+ suffix denotes a RoHS-compliant, lead-free package variant. Typical uses include ensuring deterministic MCU reset during power-up/power-down or brownouts, coordinating resets across multiple rails, and providing fault signaling in embedded, automotive, and industrial systems. Features vary by variant; common capabilities may include adjustable reset thresholds, reset and watchdog outputs, a manual reset input, and low quiescent current. For exact electrical specs and pinout, consult the MAX6639AEE+ datasheet.
Features
Here are the typical features of the MAX6639AEE+ family (high-level, concise):
- Triple high-side load switches (independent channels)
- Per-channel enable/disable control
- Adjustable current limit per channel
- Overcurrent/short-circuit protection
- Undervoltage lockout and input protection
- Overvoltage protection
- Thermal shutdown protection
- Soft-start to limit inrush current
- Status/FAULT outputs for channel health monitoring
- Suitable for power sequencing and hot-swap applications
- Low quiescent current for efficiency
- Small package option (surface-mount) for compact boards
- Lead-free/extended-temperature grade indicated by the AEE+ suffix (check datasheet for exact temperature range)
Note: Exact electrical specs (voltage range, current-limit values, timing, and pinout) vary by revision. For precise numbers, please share the datasheet or confirm the exact device variant.
- Triple high-side load switches (independent channels)
- Per-channel enable/disable control
- Adjustable current limit per channel
- Overcurrent/short-circuit protection
- Undervoltage lockout and input protection
- Overvoltage protection
- Thermal shutdown protection
- Soft-start to limit inrush current
- Status/FAULT outputs for channel health monitoring
- Suitable for power sequencing and hot-swap applications
- Low quiescent current for efficiency
- Small package option (surface-mount) for compact boards
- Lead-free/extended-temperature grade indicated by the AEE+ suffix (check datasheet for exact temperature range)
Note: Exact electrical specs (voltage range, current-limit values, timing, and pinout) vary by revision. For precise numbers, please share the datasheet or confirm the exact device variant.
Manufacturer
Maxim Integrated (now part of Analog Devices) is the manufacturer of the MAX6639AEE+. Maxim Integrated is a fabless semiconductor company that designs and sells analog and mixed-signal integrated circuits.
Application
Possible application areas for MAX6639AEE+:
- Portable and battery-powered devices (handhelds, wearables)
- Notebook/tablet power management and sequencing
- Automotive and industrial control systems
- Telecom and data-communications equipment
- Embedded systems requiring voltage supervision, reset/watchdog timing, and fault protection
- Portable and battery-powered devices (handhelds, wearables)
- Notebook/tablet power management and sequencing
- Automotive and industrial control systems
- Telecom and data-communications equipment
- Embedded systems requiring voltage supervision, reset/watchdog timing, and fault protection
Package
28-pin TQFP (lead-free) package.
