HA13614 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HA13614

Combo (Spindle & VCM) Driver

Hitachi -> Renesas Electronics 

HA13614FH

Power Off Retract & Brake

Vps

GND

Vpss

GND

POR

GND

PowerON

SW OFF

U

Normal

operation

Braking

GND

tBRKDLY*

V, W

Normal

operation

GND

Cut off

VCMP

Retract off

VCM on

GND

Vretout

VCMN

Retract off

VCM on

Vretsat

GND

t

Note: Please see the External Component table about setting delay time tBRKDLY.

Figure 7 Operation of Power Off Retract & Brake

12

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