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參數(shù)資料
| 型號： | MPC17550 |
| 廠商： | 飛思卡爾半導(dǎo)體(中國)有限公司 |
| 英文描述： | Quad H-Bridge Micromotor Driver with DC/DC Boost Converter(四H橋微電機驅(qū)動器，帶DC/DC升壓轉(zhuǎn)換器) |
| 中文描述： | 四H橋直流微電機驅(qū)動器/ DC升壓轉(zhuǎn)換器（四魔橋微電機驅(qū)動器，帶式DC / DC升壓轉(zhuǎn)換器） |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 477K |
| 代理商： | MPC17550 |
17550
6
Go to: www.freescale.com
STATIC ELECTRICAL CHARACTERISTICS
Characteristics noted under conditions T
A
= 25
°
C, V
DD
=
3.0 V, V
M
= 2.5 V, GND = 0 V, f
IN
= 176 kHz unless otherwise noted. Typical
values noted reflect the approximate parameter means at T
A
= 25
°
C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
POWER
Motor Supply Voltage
V
M
1.6
2.5
5.5
V
Logic Supply Voltage
V
DD
2.5
3.0
5.5
V
Standby Power Supply Current (Note 9)
Motor Supply Standby Current
Logic Supply Standby Current
IV
MSTBY
IV
DDSTBY
–
–
–
–
1.0
1.0
μ
A
Logic Supply Current
IV
DD
–
0.3
1.0
mA
Gate Driver Circuit Power Supply Current (Note 10)
Standby (PSB = “L”)
No Signal Operating
Input Signal Operating (Note 11)
I
DDC0
I
DDCN
I
DDC
–
–
–
–
1.0
19
1.0
3.0
25
μ
A
μ
A
mA
Driver Output ON Resistance (Note 12)
R
DS(ON)
–
0.7
1.2
GATE DRIVE
Gate Driver Circuit Power Supply Voltage (Note 13)
V
G
10
11.5
13
V
CONTROL LOGIC
Logic Input Voltage (Note 14)
V
IN
0
–
V
DD
V
Logic Input (F, R, PSB,
OE
)
High-Level Input Voltage
Low-Level Input Voltage
High-Level Input Current
Low-Level Input Current
V
IH
V
IL
I
IH
I
IL
V
DD
x0.7
–
–
-1.0
–
–
–
–
–
V
DD
x0.3
1.0
–
V
V
μ
A
μ
A
Notes
9.
10.
Applies individually to each H-Bridge.
Average inductor current for DC/DC converter (connected between V
D
D
and LX [L = 1.0 mH, C = 2.2
μ
F]).
Full drive (input signal to all input terminals).
The total H-bridge ON resistance when V
G
is 11.5 V.
When voltage is supplied externally without built-in DC/DC.
V
IN
is the voltage level applied to any input.
11.
12.
13.
14.
F
Freescale Semiconductor, Inc.
For More Information On This Product,
n
.
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