TC665EUN Microchip Technology, TC665EUN Datasheet - Page 7

• 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

FIGURE 2-7:
FIGURE 2-8:
FIGURE 2-9:
2002 Microchip Technology Inc.
50
45
40
35
30
25
20
2.620
2.615
2.610
2.605
2.600
2.595
2.590
2.585
2.580
2.575
1.205
1.200
1.195
1.190
1.185
1.180
-40
-40 -25 -10
-40 -25 -10
-25
-10
5
5
5
Temperature (ºC)
V
SDA I
V
V
20
Temperature (ºC)
Temperature (ºC)
DD
20
20
CMAX
CMIN
= 4.0 V
35
35
35
V
OL
DD
vs. Temperature.
50
vs. Temperature.
V
= 4.0 V
50
V
V
50
DD
DD
DD
V
vs. Temperature.
DD
V
= 4.0 V
= 3.0 V
= 5.5 V
65
DD
65
65
= 5.5 V
= 3.0 V
80
80
80
V
V
DD
DD
V
V
95
V
V
DD
= 3.0 V
95
95
DD
OL
DD
= 5.0 V
= 5.0 V
= 5.0 V
= 0.4 V
= 5.5 V
110 125
110 125
110 125
FIGURE 2-10:
Temperature.
FIGURE 2-11:
(V
FIGURE 2-12:
Temperature.
THSENSE
10
150
140
130
120
110
100
45
40
35
30
25
20
9
8
7
6
5
4
3
2
1
0
90
80
-40
-40
-40
-25
-25
) Hysteresis vs. Temperature.
-25
V
DD
V
-10
V
-10
DD
-10
= 3.0V
DD
= 5.5V
= 5.0 V
TC664/TC665
5
5
5
V
Temperature (ºC)
DD
Temperature (ºC)
Temperature (ºC)
RPM %error vs.
Sense Threshold
SDA, SCLK Hysteresis vs.
20
20
20
= 3.0 V
35
35
35
V
V
V
DD
DD
DD
= 3.0 V
= 5.0 V
= 5.5 V
50
50
50
65
65
65
80
DS21737A-page 7
80
80
95
95
95
C
F
= 1.0 uF
110 125
110 125
110 125