TC646EOA Microchip Technology, TC646EOA Datasheet - Page 21

• Manufacturer Part Number: TC646EOA
• Description: IC PWM FAN SPEED CTRLR 8-SOIC
• Manufacturer: Microchip Technology
• Type: Controller - PWM Fanr

Specifications of TC646EOA

• 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: 8-SOIC (3.9mm Width)
• Motor Type: PWM
• No. Of Outputs: 1
• Output Current: 5mA
• Output Voltage: 4.4V
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Product: Fan / Motor Controllers / Drivers
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 1 mA
• 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

8-Lead Plastic Micro Small Outline Package (MS) (MSOP)
2002 Microchip Technology Inc.
Number of Pins
Pitch
Overall Height
Molded Package Thickness
Standoff
Overall Width
Molded Package Width
Overall Length
Foot Length
Footprint (Reference)
Foot Angle
Lead Thickness
Lead Width
Mold Draft Angle Top
Mold Draft Angle Bottom
*Controlling Parameter
§ Significant Characteristic
Notes:
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not
exceed. 010" (0.254mm) per side.
Drawing No. C04-111
p
c
B
n
§
(F)
Dimension Limits
E1
E
Units
A2
A1
E1
A
E
D
B
n
p
L
F
c
MIN
.030
.002
.184
.114
.114
.016
.035
.004
.010
0
2
1
INCHES
NOM
.026
L
D
.034
.193
.118
.118
.022
.037
.006
.012
8
7
7
A
MAX
A1
.044
.038
.006
.200
.122
.122
.028
.039
.008
.016
6
MIN
0.76
0.05
4.67
2.90
2.90
0.40
0.90
0.10
0.25
0
MILLIMETERS*
NOM
0.65
4.90
0.86
3.00
3.00
0.55
0.95
0.15
0.30
7
7
DS21446C-page 21
TC646
8
MAX
.5.08
1.18
0.97
0.15
3.10
3.10
0.70
1.00
0.20
0.40
A2
6