TC646VOA Microchip Technology, TC646VOA Datasheet - Page 4

• Manufacturer Part Number: TC646VOA
• Description: IC PWM FAN SPD CNTRLR SD 8-SOIC
• Manufacturer: Microchip Technology
• Type: Controller - PWM Fanr

Specifications of TC646VOA

• 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

TC646
DC ELECTRICAL SPECIFICATIONS (CONTINUED)
DS21446C-page 4
Electrical Characteristics: Unless otherwise specified, T
V
V
V
V
V
V
V
V
Pulse Width Modulator
F
Note 1:
AS
OSC
IN
C(MAX),
C(SPAN)
SHDN
REL
HYST
HAS
Symbol
, V
AS
V
Inputs
OTF
Ensured by design, not tested.
Voltage at V
Cycle and Overtemp. Fault
V
Auto-shutdown Threshold
Voltage Applied to V
ensure Reset/Shutdown
Voltage Applied to V
Release Reset Mode
Hysteresis on V
Hysteresis on Auto-shutdown
Comparator
PWM Frequency
C(MAX)
- V
Parameter
C(MIN)
IN
for 100% Duty
SHDN,
IN
IN
V
to
to
REL
V
V
V
DD
C(MAX) ~
C(SPAN)
Min
2.5
1.3
26
—
—
—
x 0.19
MIN
T
A
0.01 x V
T
MAX
2.65
Typ
1.4
70
30
—
—
—
, V
DD
DD
= 3.0V to 5.5V
V
V
DD
C(MAX)
Max
2.8
1.5
—
—
34
—
x 0.13
Units
mV
Hz
V
V
V
V
V
V
2002 Microchip Technology Inc.
V
See Figure 5-11
C
DD
F
= 1.0 µF
= 5V,
Test Conditions