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ADM1030ARQ 1030ARQ PWM Fan Controller IC Analog Devices

ADM1030ARQ 1030ARQ PWM Fan Controller IC Analog Devices

Manufacturer: Analog Devices
Part Number: ADM1030ARQ

Price: $6.74
100 available for immediate delivery
Code: IC477PE01
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Additional Information


PWM Fan Controllers
Part Marked: 1030ARQ
RQ-16 Package (16 Lead QSOP)

Features:
- Optimized for Pentium® III: Allows Reduced Guardbanding
- Software and Automatic Fan Speed Control
- Local Temperature Sensor with 0.25°C Resolution
- Pulsewidth Modulation Fan Control (PWM)
- Shutdown Mode to Minimize Power Consumption

TYPICAL SPECIFICATIONS(TA = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted.)

POWER SUPPLY
- Supply Voltage: 3.0V to 5.5V
- Supply Current (Interface Inactive, ADC Active): 1.4mA

TEMPERATURE-TO-DIGITAL CONVERTER
- Internal Sensor Accuracy: ±1°C
- Resolution: 0.25°C
- Remote Sensor Source Current (High Level): 180uA

DIGITAL INPUT LEAKAGE CURRENT
- Input High Current (VIN = VCC): -1uA min.
- Input Low Current (VIN = 0): 1uA max.
- Input Capacitance: 5pF

OPEN-DRAIN SERIAL DATA BUS OUTPUT (SDA)
- Output Low Voltage (IOUT = –6.0 mA; VCC = 3 V): 0.4V max.
- High-Level Output Leakage Current (VOUT = VCC): 0.1uA

SERIAL BUS DIGITAL INPUTS (SCL, SDA)
- Input High Voltage: 2.1V min.
- Input Low Voltage: 0.8V max.
- Hysteresis: 500mV

FAN RPM-TO-DIGITAL CONVERTER
- Resolution: 8 Bits
- Conversion Cycle Time: 637ms

SERIAL BUS TIMING
- Clock Frequency: 10kHz to 100kHz
- Glitch Immunity: 50ns
- Start Setup Time: 4.7us min.

Applications:
- Notebook PCs
- Network Servers
- Personal Computers
- Telecommunications Equipment

Manufactured by: Analog Devices
Part Number: ADM1030ARQ

Full Datasheet: 1030ARQ