CTF2301 Unfold All
Product Description
The CTF2301A is a system level thermal management solution chip including 1-channel local and 1-channel remote temperature sensors, and 1-channel fan speed monitor and controller. Temperature and fan speed data can be read out directly via SMBus/I2C interface. It is ideally used in the notebook, router and telecom system etc.
Product Features

l  Operation Voltage: 3.0V to 3.6V

l  Digital Interface Compatible with SMBus and I2C

Support SMBus Alert Response Address (ARA)

Support Packet Error Checking (PEC)

l  Local Temperature Sensor:

±0.5Accuracy, 0.0625°C Resolution

l  Remote Temperature Sensor

±1°C Accuracy, 0.125°C Resolution

l  Temperature Range: -40°C to +125°C

l  PWM Controller

PWM Frequency: 22.7Hz to 180kHz

Duty Cycle: 0% to 100%, 8 Bits

l  Automatic Fan Speed Control Loops

l  Programmable TCRIT Temperature with Hysteresis and a Fault Queue to Prevent False ALERT Triggering

l  Smart-Tach Modes for Measuring RPM of Fans with Pulse-Width-Modulated Power


Typical Application
Functional Block Diagram
Package

MSOP-10

DFN3x3-10

Datasheet
Ordering Information

Order PN

Accuracy

Green1

Package

Marking ID2

Packing

MPQ

Operation Temperature

CTF2301AMMR

±1°C

Halogen free

MSOP-10

2301A
YWWAXX

Tape & Reel

3,000

-40°C to +125°C

CTF2301ADNR

±1°C

Halogen free

DFN3x3-10

2301A
YWWAXX

Tape & Reel

3,000

-40°C to +125°C

Copyright@Sensylink Inc. 2024 沪ICP备17014742号-1 | 隐私策略
Copyright@Sensylink Inc. 2024
沪ICP备17014742号-1 | 隐私策略