FAN8038B Datasheet, PDF (4/16 Pages) Fairchild Semiconductor – 4-Channel Motor Drive IC

FAN8038B(KA3038)
Internal Block Diagram
FIL
SGND EMPSET ADPVCC STOP START CLKIN PWM DVCC
EMP
RST
44 43 42 41 40 39 38 37 36 35 34
OVP 1
BATT 2
RSTOUT ₃
DEDSET 4
BDSW 5
ERRO ₆
ERRI 7
STARTER
MAXIMUM
DETECTOIN
×2
×2
×2
×2
×2
SCP ₈
COSC 9
NC 10 ^NC
OPIN(-) 11
OVER
VOLTAGE
PROTECTION
TRIANGLE
WAVE
SIGNAL VCC
12 13 14 15 16 17
SVCC1 OPOUT OPIN(+) SVCC2 VREF
DI3
×2
×2
×2
MUTE34
MUTE2
18 19 20 21 22
DI4 MUTE34 DI2
MUTE2
DI1
33 CHGSET
32 _DO1(-)
31 DO1(+)
30 DO2(-)
29 DO2(+)
28 PGND
27 DO3(+)
26 DO3(-)
25 ^DO4(+)
24 DO4(-)
23 BRAKE
4