參數(shù)資料
型號(hào): 5962-9168901MXA
廠商: TEXAS INSTRUMENTS INC
元件分類: 運(yùn)動(dòng)控制電子
英文描述: BRUSHLESS DC MOTOR CONTROLLER, 2 A, CDIP28
封裝: CERAMIC, DIP-28
文件頁數(shù): 1/23頁
文件大?。?/td> 466K
代理商: 5962-9168901MXA
www.ti.com
FEATURES
DESCRIPTION
Typical Application
21
27
25
22
6
28
1
15
24
3
26
10kW
3kW
10kW
2
19
20
16
11
20mF
100nF
20mF
100nF
+
R
OSC
33kW
2200pF
C
OSC
68kW
R
T
3nF
C
T
BRAKE
5nF
100nF
23
8
9
10
4
5
7
2nF
100nF
10kW
5nF
240W
17
18
14
13
12
3kW
2N3906
100nF
1k
4kW
TO OTHER
CHANNELS
TO OTHER
CHANNELS
10W
2N3904
10W
IRF9350
IRF532
3kW
FROM
HALL
SENSORS
VMOTOR
+15V
+5V TO HALL
SENSORS
VREF
0.02
W
R
S
TO
MOTOR
0.02
W
R
D
REQUIRED
FOR
AVERAGE
CURRENT
SENSING
REQUIRED
FOR BRAKE
AND FAST
REVERSE
100mF
+
UC3625
DIR
QUAD
51kW
VREF
SLUS353B – NOVEMBER 2003 – REVISED APRIL 2007
Brushless DC Motor Controller
Drives Power MOSFETs or Power Darlingtons
The
UC3625
family
of
motorcontroller
devices
Directly
integrate
most
of
the
functions
required
for
high-performance brushless dc motor control into
50-V Open Collector High-Side Drivers
one package. When coupled with external power
Latched Soft Start
MOSFETs or Darlingtons, these devices perform
High-speed Current-Sense Amplifier with Ideal
fixed-frequency PWM motor control in either voltage
Diode
or current mode while implementing closed loop
speed control and braking with smart noise rejection,
Pulse-by-Pulse and Average Current Sensing
safe
direction
reversal,
and
cross–conduction
Over-Voltage and Under-Voltage Protection
protection.
Direction Latch for Safe Direction Reversal
Although specified for operation from power supplies
Tachometer
between 10 V and 18 V, the UC1625 can control
Trimmed Reference Sources 30 mA
higher
voltage
power
devices
with
external
level-shifting components. The UC1625 contains
Programmable Cross-Conduction Protection
fast, high-current push-pull drivers for low-side power
Two-Quadrant and Four-Quadrant Operation
devices
and
50-V
open-collector
outputs
for
high-side power devices or level shifting circuitry.
The UC1625 is characterized for operation over the
military temperature range of –55°C to 125°C, while
the UC2625 is characterized from –40°C to 105°C
and the UC3625 is characterized from 0°C to 70°C.
(Note: ESD Protection to 2 kV)
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright 2003–2007, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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