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PT2581 Datasheet(PDF) 3 Page - Princeton Technology Corp

Part # PT2581
Description  Fan-Motor Controller
PDF  7 Pages
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Manufacturer  PTC [Princeton Technology Corp]
Direct Link  http://www.princeton.com.tw
Logo PTC - Princeton Technology Corp

PT2581 Datasheet(HTML) 3 Page - Princeton Technology Corp

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PT2581
V1.0
3
May 2018
APPLICATION CIRCUIT
CP
U
Φ_OUT
V
Φ_OUT
W
Φ_OUT
RFU
RFV
RFW
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
SW1
UART_TX1
UART_RX1
5V
3.3V
INT2
GPIO_B4
GPIO_B3
SPICSN
HAD_TRG
PWM_VH
PWM_VL
PWM_UH
PWM_UL
PWM_WH
PWM_WL
VCC-HV
VCC-HV
ADI_LS0
ADI_LS2
36
35
34
33
32
31
30
29
28
27
26
25
0.1 μF
0.1 μF
4.7 k
Ω
4.7 k
Ω
0.1 μF
1 μF
10 k
Ω
OSCI_SEL
LDO2
(5V to 3.3V)
IN
OUT
4.7 k
Ω
3.3V
1
2
3
4
ISP Connector
ADI_LS2
OSCO
OSCI
VCC3_PLL
RESE TN
ADI_LS0
ADI_LS1
VSS3_D3
UART_TX1
VSS3_PLL
UART_RX1
OS CI_SEL
INT2
SPICSN
HAD_TRG
PWM_VH
PWM_VL
PWM_UH
PWM_UL
PWM_WH
PWM_WL
TEST_EN
GPIO_B$
GPIO_B3
PT2581
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
5
6
7
8
9
10
11
12
17
16
15
14
13
18 19 20 21 22 23 24
Fan-Motor Controller
(LQFP-48/ 7x7 mm2)
U_RBIAS
V_RBIAS
W_RBIAS
3.3V
SPEED
VOT_DET
1
2
3
4
Control Connector
LDO1
(HV to 5V)
IN
OUT
GND
HV
HU
HW
N.C
VM
VM
VM-5V
1
2
3
4
5
6
7
8
9
10
11
12
WO
VO
UO
RFW
26
25
24
23
22
21
20
19
18
17
16
15
13
14
27
28
LV
LU
LW
N.C
N.C
N.C
N.C
VDD
N.C
N.C
RFV
RFU
N.C
N.C
N.C
N.C
3-Phase
Inverter
(HSSOP28)
Motor
AC
VSS-A
VSS-D
VSS-A
VSS-D
VSS-D
VSS-D
VSS-A
VSS-D
VSS-D
VSS-D
VSS-D
VSS-D
VSS-D
VSS-D
VSS-D
VSS-D



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