ADM1033ARQZ-REEL7 ON Semiconductor, ADM1033ARQZ-REEL7 Datasheet - Page 2

• Manufacturer Part Number: ADM1033ARQZ-REEL7
• Description: IC THERM/FAN SPEED CTRLR 16-QSOP
• Manufacturer: ON Semiconductor

Specifications of ADM1033ARQZ-REEL7

• Function: Fan Control, Temp Monitor
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LOCATION
DRIVE
TACH
REF
NC
NC
D−
D+
13
11
12
10
8
1
2
9
NC = NO CONNECT
TEMPERATURE
ADM1033
BANDCAP
SENSOR
BLOCK
SRC
CONTROLLER
CONDITIONING
RPM FAN
SPEED
SIGNAL
MULTIPLEXER
ANALOG
TEMPERATURE TO
SPEED CONTROL
LOOKUP TABLE
MANUAL FAN
REGISTERS
FAN SPEED
ACOUSTICS
ENHANCE
Figure 1. Functional Block Diagram
COUNTER
SPEED
REFERENCE
FAN
BANDGAP
ADC
http://onsemi.com
Vcc
GND
6
5
2
CONFIGURATION
RATE REGISTER
COMPARATOR
CONVERSION
HYSTERESIS
SERIAL BUS
VALUE AND
INTERFACE
REGISTERS
REGISTERS
REGISTERS
REGISTERS
REGISTER
REGISTER
ADDRESS
ADDRESS
POINTER
STATUS
OFFSET
SMBUS
QUEUE
FAULT
LIMIT
LIMIT
ALERT
THERM
REGISTERS
THERM PERCENT
MASK
TIMER
QUEUE
FAULT
14
16
15
8
3
7
SCL
SDA
FAN_FAULT
ALERT Comp
SMBusALERT
THERM