LB11851M Просмотр технического описания (PDF) - SANYO -> Panasonic

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LB11851M

Microprocessor Fan Motor Interface Driver

SANYO -> Panasonic 

LB11851M

Truth Table

FGIN

L

PWMIN

L

SENSE

L

OUT1P

L

OUT1N

L

OUT2P

H

OUT2N

H

Mode

OUT1 → 2 drive

H

H

H

L

L

OUT2 → 1 drive

L

H

L

H

L

H

H

Regeneration mode

H

H

H

H

L

(low side regeneration)

L

L

H

H

L

H

H

Current limiter

H

H

H

H

L

(low side regeneration)

Note 1 : For the SENSE pin, the "H" state is 0.2V or higher.

Note 2 : The IC goes to regeneration mode (no motor drive applied) when the microcontroller is reset (the output high-impedance state).

Package Dimensions

unit : mm (typ)

3086B

5.0

10

6

Pd max -- Ta

1.0

Specified circuit board : 114.3×76.1×1.6mm3

When mounted on the thermal glass epoxy board

resistance evaluation board

0.8

0.6

1

5

0.15

0.35 1.0 (0.5)

SANYO : MFP10S(225mil)

0.4

Independent IC

0.35

0.3

0.2

0.13

0

-30

0

30

60

90

120

Ambient temperature, Ta -- °C

Pin Assignment

OUT2P 1

OUT2N 2

5VREG 3

FGIN 4

PWMIN 5

LB11851M

Top View

10 OUT1P

9 OUT1N

8 VCC

7 SENSE

6 GND

No.A0673-3/6

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