TC665EUN Microchip Technology, TC665EUN Datasheet - Page 4

• Manufacturer Part Number: TC665EUN
• Description: IC PWM FAN SPEED CTRLR 10-MSOP
• Manufacturer: Microchip Technology
• Type: Controller - SMBus Fan Speedr

Specifications of TC665EUN

• Applications: Fan Controller, Brushless (BLDC)
• Number Of Outputs: 1
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Motor Type: PWM
• No. Of Outputs: 1
• Output Current: 5mA
• Output Voltage: 4.4V
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: MSOP
• No. Of Pins: 10
• Operating Temperature Range: -40°C To +85°C
• Product: Fan / Motor Controllers / Drivers
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 300 uA
• Mounting Style: SMD/SMT
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TC664/TC665
TEMPERATURE SPECIFICATIONS
TIMING SPECIFICATIONS
DS21737A-page 4
Electrical Characteristics: Unless otherwise noted, all parameters apply at V
Temperature Ranges:
Specified Temperature Range
Operating Temperature Range
Storage Temperature Range
Thermal Package Resistances:
Thermal Resistance, 10 Pin MSOP
Electrical Characteristics: Unless otherwise noted, all limits are specified for V
-40°C <T
SMBus Interface (See Figure 1-1)
Serial Port Frequency
Low Clock Period
High Clock Period
SCLK and SDA Rise Time
SCLK and SDA Fall Time
Start Condition Setup Time
SCLK Clock Period Time
Start Condition Hold Time
Data in SetupTime to SCLK
High
Data in Hold Time after SCLK
Low
Stop Condition Setup Time
Bus Free Time Prior to New
Transition
Note 1: Not production tested, ensured by design, tested during characterization.
2: Time the bus must be free before a new transmission can start.
A
Parameters
< +85°C
Parameters
t
t
SU(START)
t
t
SU(STOP)
H(START)
SU-DATA
t
H-DATA
t
Sym
t
t
HIGH
LOW
IDLE
f
t
SC
t
SC
t
R
F
Symbol
T
T
T
JA
A
A
A
Min
250
300
4.7
4.7
4.7
4.0
4.0
4.7
10
—
—
0
Min
-40
-40
-65
—
Typ
—
—
—
—
—
—
—
—
—
—
—
—
Typ
113
—
—
—
1000
Max
100
300
—
—
—
—
—
—
—
—
+125
+150
Max
+85
—
Units
µsec Note 1
µsec Note 1
nsec Note 1
nsec Note 1
µsec Note 1
µsec Note 1
µsec Note 1
nsec Note 1
nsec Note 1
µsec Note 1
µsec Note 1 and Note 2
kHz
DD
DD
= 3.0 V to 5.5 V
= 3.0 V to 5.5 V,
Note 1
Units
°C/W
°C
°C
°C
2002 Microchip Technology Inc.
Conditions
Conditions