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参数资料
| 型号： | TPD7203F |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDSO24 |
| 封装： | 0.300 INCH, 1 MM PITCH, PLASTIC, SSOP-24 |
| 文件页数： | 13/19页 |
| 文件大小： | 901K |
| 代理商： | TPD7203F |
TPD7203F
2006-10-31
3
Pin Description
Pin No.
Symbol
Pin Description
1
COSC
This pin sets the oscillation frequency for the charge pump drive.
Connect a 1500 pF (recommended) capacitor.
2
ROSC
This pin sets the oscillation frequency for the charge pump drive.
Connect a 100 k
(recommended) resistor.
3
IN5
Input pin: it controls the power MOSFET connected to VB. Built-in pull-down resistor
(100 k
typ.)
4
IN6
Input pin: it controls the power MOSFET connected to WB. Built-in pull-down resistor
(100 k
typ.)
5
IN1
Input pin: it controls the power MOSFET connected to UU. Built-in pull-down resistor
(100 k
typ.)
6
IN2
Input pin: it controls the power MOSFET connected to VU. Built-in pull-down resistor
(100 k
typ.)
7
IN3
Input pin: it controls the power MOSFET connected to WU. Built-in pull-down resistor
(100 k
typ.)
8
IN4
Input pin: it controls the power MOSFET connected to UB. Built-in pull-down resistor
(100 k
typ.)
9
FAULT
Diagnosis output pin: when low-voltage 6 V (typ.) is detected, output “H”. Circuit configuration is
N-ch open drain.
10
SGND
Signal block GND pin
11
CP1
Capacitor pin for charge pump
Connect a 0.47
F (recommended) laminated ceramic capacitor.
12
CP2
Capacitor pin for charge pump
Connect a 0.47
F (recommended) laminated ceramic capacitor.
13
VDD
Power supply pin: when low voltage (6 V typ.) is detected, all outputs are shut down.
14
WB
Drives the power MOSFET connected to the low side of the W phase.
15
PGND
Power block GND pin
16
VB
Drives the power MOSFET connected to the low side of the V phase.
17
UB
Drives the power MOSFET connected to the low side of the U phase.
18
WU
Drives the power MOSFET connected to the high side of the W phase.
19
W
W phase output pin
20
VU
Drives the power MOSFET connected to the high side of the V phase.
21
V
V phase output pin
22
UU
Drives the power MOSFET connected to the high side of the U phase.
23
U
U phase output pin
24
CPV
Final stage capacitor for the charge pump
Connect 1
F (recommended) laminated ceramic capacitor and 10 F (recommended) aluminum
electrolytic capacitor in parallel.
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