FCM8201 Fairchild Semiconductor, FCM8201 Datasheet - Page 9

• Manufacturer Part Number: FCM8201
• Description: FCM8201 is a three-phase sinusoidal brushless DC (BLDC) motor controller
• Manufacturer: Fairchild Semiconductor

© 2011 Fairchild Semiconductor Corporation
FCM8201 • Rev. 1.0.2
Electrical Characteristics
V
Sine Wave PWM Generator
Over-Current Protections Section
Over/Under-Voltage Protections (OVP/UVP) Section
Over-Temperature Protection (OTP) Section
Pins Open/Short Protection Section
V
V
V
PP
V
V
UV_VOUT_RLS
Symbol
V
V
OV_VPP_RLS
UV_VPP_RLS
V
V
I
V
V
I
V
V
V
V
t
I
OV_MOTOR
TMR_CHG
RL_MOTOR
V
=12V and T
t
BIAS_I_IN
t
SIN_ENA
TMR_DIS
I
OCP_CYC
UV_VOUT
V
OV_VPP
SIN_DIS
SIN_ENA
OC_TMR
G
OCP_SH
OCP_OL
O_I_FB
OV_VPP
UV_VPP
SIN_DIS
RT_RLS
SHORT
V
OPEN
I
I_FB
RT
RT
Parameter
Sine Wave Enable Threshold of DUTY
Pin
Sine Wave Disable Threshold of DUTY
Pin
Sine Wave Enable Debounce Time
Sine Wave Disable Debounce Time
Short-Circuit Current Protection
Threshold Voltage
Cycle-by-Cycle Current Protection
Threshold Voltage
Overload Current Protection Threshold
Voltage
OC_TMR Threshold Voltage
OC_TMR Charge Current
OC_TMR Discharge Current
Bias Current of I_IN
I_FB Output Current
I_FB Output Gain
System OVP Threshold Voltage
System OVP Release Voltage
System OVP Debounce Time
System UVP Threshold Voltage
System UVP Release Voltage
V
V
Motor Drive Voltage OVP Threshold
Voltage
Motor Drive Voltage OVP Release
Voltage
OTP Threshold Voltage
OTP Release Voltage
RT Pin Source Current
Pins Short Protection Level
Pins Open Protection Level
A
=25°C unless otherwise noted.
OUT
OUT
UVP Threshold Voltage
UVP Release Voltage
(Continued)
Conditions
OC_TMR=0V
OC_TMR=5V
R
R_CLK Pin
R_CLK and RT Pins
9
I_IN
=10kΩ
Min. Typ. Max. Units
1.15
7.5
8.5
4.3
0.9
4.6
30
40
40
5
0.75
0.65
1.20
100
100
2.5
1.5
1.4
2.5
0.5
8.0
9.0
4.5
4.5
4.0
1.0
0.2
4.8
40
10
50
18
17
50
1
8
4
1.25
8.5
9.5
4.8
1.1
5.2
50
15
60
60
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mA
ms
ms
µA
µA
µA
µA
µs
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V