TC648VOA Microchip Technology, TC648VOA Datasheet - Page 13

• Manufacturer Part Number: TC648VOA
• Description: IC PWM FAN SPD CONTRLR SD 8-SOIC
• Manufacturer: Microchip Technology
• Type: Controller - PWM Fanr

Specifications of TC648VOA

• Applications: Fan Controller, Brushless (BLDC)
• Number Of Outputs: 1
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Motor Type: DC Brushless
• No. Of Outputs: 1
• Output Current: 5mA
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: 0°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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FIGURE 5-6:
TABLE 5-1:
MMBT2222A
MPS2222A
MPS6602
SI2302
MGSF1N02E
SI4410
SI2308
Note 1: A series gate resistor may be used in order to control the MOSFET turn-on and turn-off times.
V
2002 Microchip Technology Inc.
OUT
Device
a) Single Bipolar Transistor
R
BASE
TRANSISTORS AND MOSFETS FOR Q
Package
SOT-23
SOT-23
SOT-23
SOT-23
TO-92
TO-92
SO-8
Output Drive Transistor Circuit Topologies.
GND
V
Fan
DD
Q
1
Max. V
V
OUT
BE(sat)
(V)
1.2
1.2
1.2
2.5
2.5
4.5
4.5
/V
R
BASE
GS
b) Darlington Transistor Pair
Min. H
NA
NA
NA
NA
50
50
50
FE
1
Q
(V
1
GND
V
Fan
DD
DD
V
CEO
Q
= 5V)
(V)
40
40
40
20
20
30
60
2
/V
DS
Fan Current
V
OUT
(mA)
1000
150
150
500
500
500
500
C) N-Channel MOSFET
DS21448C-page 13
TC648
Suggested
R
BASE
Note 1
Note 1
Note 1
Note 1
800
800
301
V
GND
Fan
DD
( )
Q
1