BA6893AK 查看數據表（PDF） - ROHM Semiconductor

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BA6893AK

4-channel driver and power controller

ROHM Semiconductor 

Optical disc ICs

4-channel driver and power

controller

BA6893AK

The BA6893AK is a 4-channel driver and power supply that includes the reset, recharge, and shock detection circuits

required for portable CD players on a single IC. The driver block power supply uses the on-chip switching regulator, mak-

ing this component an ideal choice for low-power sets.

FApplications

Portable CD players

FFeatures

1) Four H-bridge driver circuits.

2) DC to DC converter control circuit.

3) Reset circuit.

4) Shock detection circuit.

5) Battery recharge circuit.

6) Ripple filter circuit.

7) Audio reference output.

8) Low power consumption.

9) Thermal shutdown circuit.

10) QFP44 package.

FAbsolute maximum ratings (Ta = 25_C)

FRecommended operating conditions (Ta = 25_C)

606

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