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參數(shù)資料
| 型號(hào)： | BH6518FS |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | 4-channel PWM driver for CD and MD players |
| 中文描述： | 4通道的CD和MD PWM驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 1/7頁 |
| 文件大小： | 164K |
| 代理商： | BH6518FS |
BH6518FS
Optical disc ICs
4-channel PWM driver for CD and MD
players
BH6518FS
1/7
The BH6518FS is a 4-channel PWM driver for CD and MD player motors and actuators. The power MOSFET in the
output stage assures low power consumption for applications.
!
Applications
CD and MD players
!
Features
1) Internal 4-ch power MOS H-bridge.
2) Adaptable for PWM input.
3) Built-in charge-pump circuit for step-up.
4) Low ON resistance : 1.2
(Typ.).
5) Thermal shutdown circuit.
6) Low power consumption.
7) 32pin SSOP-A package. Compact package.
!
Absolute maximum ratings
(Ta=25
°
C)
Parameter
Symbol
Limits
Unit
H-bridge supply voltage
V
M
9
V
V
V
Control circuit supply voltage
V
DD
9
mW
mA
Predriver supply voltage
Driver output current
Power dissipation
Operating temperature
V
G
(2pin)
12
1000
850
°
C
°
C
Storage temperature
I
O
Pd
Topr
Tstg
40~
+
85
55~
+
150
PCB(70mm
×
70mm
×
1.6mm glass epoxy) mounting.
Reduced by 6.8mW for each increase in Ta of 1
°
C over 25
°
C.
!
Recommended operating conditions
(Ta=25
°
C)
Parameter
H-bridge supply voltage
Control circuit supply voltage
Predriver supply voltage
Pulse input frequency
When the internal charge pump is not used. When it is used : 2.7~5.5V.
V
M
V
M
+
3.0
V
DD
V
G
(2pin)
f
IN
1.6
5.5
V
V
V
kHz
5.0
2.7
5.5
3.0
11.5
10
200
176.4
Symbol
Min.
Typ.
Max.
Unit
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BH6519FS | 制造商:ROHM 制造商全稱:Rohm 功能描述:4-channel PWM driver for CD, MD player |
| BH6521FV | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:光ディスクLSI |
| BH6522FV | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:光ディスクLSI |
| BH6523FV | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:光ディスクLSI |
| BH6526FV | 制造商:LSI 制造商全稱:LSI 功能描述:Actuator/Motor Driver for CD-ROM |
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