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BA6893AK Datasheet

Part Number BA6893AK
Manufacturers Rohm
Logo Rohm
Description 4-channel driver and power controller
Datasheet BA6893AK DatasheetBA6893AK Datasheet (PDF)

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, making 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 .

  BA6893AK   BA6893AK






4-channel driver and power controller

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, making 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. FAbsolute maximum ratings (Ta = 25_C) 6) 7) 8) 9) 10) Ripple filter circuit. Audio reference output. Low power consumption. Thermal shutdown circuit. QFP44 package. FRecommended operating conditions (Ta = 25_C) 606 Optical disc ICs FBlock diagram BA6893AK 607 Optical disc ICs FPin descriptions BA6893AK 608 Optical disc ICs FInput / output circuits BA6893AK 609 Optical disc ICs BA6893AK 610 Optical disc ICs BA6893AK 611 Optical disc ICs BA6893AK 612 Optical disc ICs BA6893AK 613 Optical disc ICs BA6893AK 614 Optical disc ICs BA6893AK 615 Optical disc ICs BA6893AK FElectrical characteristics (unless otherwise noted, Ta = 25_C, BATT = 2.4V, VSYS1 = VSYS2 = 3.2V, VREF = 1.6V, CHGVCC = 0V, and fCLK = 88.2kHz) 616 Optical disc ICs BA6893AK 617 Optical disc ICs BA6893AK 618 Optical disc ICs BA6893AK 619 Optical disc ICs FCircuit operation (1) Empty detector block When the voltage applied to the BSEN p.


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