Part Number
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BH6546KV |
Manufacturer
|
Rohm |
Description
|
One chip driver for slim CD-ROM/RW/ DVD-ROM |
Published
|
Mar 23, 2005 |
Detailed Description
|
One chip driver for slim CD-ROM/RW, DVD-ROM
BH6546KV
Description BH6546KV is a 4-channel PWM driver that drives spindle...
|
Datasheet
|
BH6546KV
|
Overview
One chip driver for slim CD-ROM/RW, DVD-ROM
BH6546KV
Description BH6546KV is a 4-channel PWM driver that drives spindle/slide motor, and focus/track actuator coil of optical disc.
In high speed and 180˚ PWM driving slim disc, the spindle driver can achieve low vibration/low noise.
9.
0 ± 0.
2 7.
0 ± 0.
1
37 48 1
Dimension (Units : mm)
9.
0 ± 0.
2 7.
0 ± 0.
1 0.
5 ± 0.
15 0.
08 M
36 25 24 13
Features 1) Low vibration/low noise by 180˚ PWM driving 2) Charge-pump circuit is not necessary for output due to complement power MOSFET.
3) Low power consumption due to low ON resistance Spindle driver output: 0.
5Ω (Typ.
) Slide/Focus/Tracking driver output: 1.
2Ω (Typ.
) 4) 1 phase/3 phase FG output can be switc...
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