MM1538 datasheet(11/21 Pages) UTC | 4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS

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MM1538 Datasheet(PDF) 11 Page - Unisonic Technologies

Part #	MM1538

Description	4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS

PDF	21 Pages

Scroll/Zoom	100%

Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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MM1538 Datasheet(HTML) 11 Page - Unisonic Technologies

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UTCMM1538

LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD.

11

QW-R109-009,A

SWITCHING POSITION TABLE

SW NO.

ITEM

1

4

5

6

7

8

22

24

25

26

BATT Stand-by Current

-

-

-

-

-

-

-

-

-

-

BATT Supply Current (No load)

-

-

-

-

-

-

a

-

a

-

VSYS1 Supply Current (No load)

-

-

-

a

-

-

a

-

a

-

VSYS2 Supply Current (No load)

-

-

-

-

-

-

a

-

a

-

CHGVcc Supply Current (No load)

-

-

-

-

-

-

-

-

-

-

VSYS1 Threshold Voltage

-

-

a

-

-

-

-

-

-

-

EO Pin Output Voltage “H”

-

-

a

a

-

-

-

-

-

-

EO Pin Output Voltage ”L”

-

-

a

a

-

-

-

-

-

-

SPRT Pin Voltage

-

-

-

a

a

-

-

-

-

-

SPRT Pin Current1 EO=”H”

-

-

-

a

b

-

-

-

-

-

SPRT Pin Current2 OFF=”L”

-

-

-

a

b

-

-

-

-

a

SPRT Pin Current3 Over-Voltage

a

-

-

a

b

-

-

-

-

-

SPRT Pin Impedance

-

-

-

-

b

-

-

-

-

-

SPRT Pin Threshold Voltage

-

-

-

a

a

a

-

-

-

-

Over-Voltage Protection Detect

a

-

-

-

a

-

-

-

-

-

SW Pin Output Voltage1”H”

-

a

-

-

-

a

-

-

a

-

SW Pin Output Voltage2”H”

-

a

-

a

b

a

-

-

-

-

SW Pin Output Voltage2”L”

-

a

-

-

-

a

-

-

-

-

SW Pin Oscillating Frequency 1

-

b

-

-

-

b

-

-

a

-

SW Pin Oscillating Frequency 2

-

b

-

-

-

b

-

b

-

-

SW Pin Oscillating Frequency 3

-

b

-

-

-

b

-

a

-

-

SW Pin Minimum Pulse Width

-

b

b

-

-

b

-

-

-

-

Pulse Duty Start

-

b

-

-

-

b

-

b

a

-

Max Pulse Duty At Self-Running

-

b

-

-

-

b

-

b

-

-

Max Pulse Duty At CLK Synchronization

-

b

-

a

-

b

-

a

-

-

-: Turn off switch

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