Document
·
MS41919 。
, 。
IR-cut , 1.1
MS41919
,256 () H ±0.5A
LED () IR-CUT ,±0.5A QFN44 ()
MS41919
QFN44(0505X0.750.35)
MS41919
Http://www.relmon.com
:1.5 2015.12.16 35 1
MS41919
......................................................................3 ......................................................................3 ......................................................................5 ....................................................................7 ......................................................................8 ......................................................................9
a) ...................................................................9 b) VD.............................................................16 c) .......................................................17 d) ...................................................................28 e) LED....................................................................30 f) /..............................................................32 ................................................................33 ....................................................................34
Http://www.relmon.com
:1.5 2015.12.16 35 2
MS41919
),
,
AVDD DVDD
-0.3~+4.0
1
MVCCx VDD5
-0.3~+6.0
PD Topr
141.1 -20~+85
Tstg
-55~+125
1(, )H
IM1(CD)
±0.5
H
IM(pluse) Vin
±0.6 -0.3~(DVDD + 0.3)
Itotalmax
0.8
V V
*1 *1
mW ℃ ℃
A/ch
A/ch V A
*2 *3 *3
─
─ *4 *5
Http://www.relmon.com
:1.5 2015.12.16 35 3
MS41919
ESD HBM
±3k
V-
: *1:,。
*2:,Ta = 85°C。
,PD – Ta,
、、,。
*3:,,, Ta = 25°
*4:(DVDD + 0.3)4.0V
*5 ,0.8A,
0.8A,PCB。
DVDD,AVDD
2.7
3.1
3.6
MVCCx
3.0
4.8
5.5 V *1
: *1:,
)—,,
—, GND 。GND GNDA,GNDD,MGNDA,MGNDB,MGND E 。,GND = GNDD = MGNDA = MGNDB=GND5。
—3V , DVDD,AVDD 。 —,。 —,“+” IC ,“-” IC 。
29 OSCIN 32 CS 33 SCK 34 SIN 36 VD_FZ 39 RSTB 13 OUTD2 15 OUTD1 16 OUTC2 18 OUTC1 19 OUTB2 21 OUTB1 22 OUTA2
-0.3~(DVDD + 0.3) -0.3~(DVDD + 0.3) -0.3~(DVDD + 0.3) -0.3~(DVDD + 0.3) -0.3~(DVDD + 0.3) -0.3~(DVDD + 0.3)
±0.5 ±0.5 ±0.5 ±0.5 ±0.5 ±0.5 ±0.5
V *1 V *1 V *1 V *1 V *1 V *1 A─ A─ A─ A─ A─ A─ A─
Http://www.relmon.com
:1.5 2015.12.16 35 4
MS41919
25 OUTA1
±0.5
A─
8 OUTE1
±0.5
A─
11 OUTE2
±0.5
A─
26 LED1
30 mA ─
27 LED2
30 mA ─
: *1:(AVDD + 0.3) 4.0 V。(DVDD + 0.3)4.0 V。
MVCCx = VDD5 =4.8 V, AVDD=DVDD = 3.1 V
), Ta = 25°C ±2°C。
,
Reset ,MVCC Enable ,MVCC
Reset ,3V Enable ,3V
Standby ,
FZ = Enable ,
IOmdisable Imenable Icc3reset Icc3enable
Iccstandby
ICCps
, 27MHz ─
0 3.0
─ 0.5 1.5
27MHz
─ 0 10.0
─ 3.6 20.0
RSTB = High
27MHz Total
─ 5.0 10.0
RSTB = High
27MHz ,FZ = Enable ─ Total
6.0 12.0
μA mA μA mA
mA
mA
SOUT
SOUT PLS1~2
PLS1~2
pull down
Vin(H)
RSTB
Vin(L)
RSTB
V :out(H)
SDATA
V :out(L)
SDATA
V :out(H)
MUX
V :out(L)
MUX
Rpullret
[SOUT] 1mA (Source) [SOUT] 1mA (Sink)
─
RSTB
─
0.54×
DVDD
─
DVDD +0.3
-0.3
0.2× ─ DVDD
DVDD -0.5
─
─
V V
V
─ ─ 0.5 V
0.9× DVDD
─
─
V
─
0.1× ─
V
DVDD
50 100 200 kΩ
Http://www.relmon.com
:1.5 2015.12.16 35 5
MS41919
1(,)
H ON
RonFZ
H
LED ON
IleakFZ
RonLED IleakLED
IM = 100mA, or
0.6
0.8
1.4
─ ─ ─ 0.8
IM = 20mA,5Vcell
─
1.2 1.6 2.6 ─ ─ 0.8
Ω μA
Ω μA
IR-CUT(DRIVER E ) VDD5=5V,RL=20 ,T=25℃
ON
Inx outx
Inx outx
Outx Outx SPI IR
Roncut
IleakE T7 T8
T9
IoutE=300mA
1.1
─ ─ ─ 0.8
,RL=20
300
,RL=20
300
,RL=20
160
T10 ,RL=20
160
T11 ,RL=20 30
188
T12 ,RL=20 30
188
T13 SPI ,RL=20
25*TSCK
Ω
μA ns ns
ns
ns
ns ns s
/
High
Low RETB
CS 1 CS 2
Vin(H)
Vin(L) Trst Vhysin VDw T(VD-CS) T(CS-DT1)
SCK,SIN,CS,OSCIN, VD_FZ SCK,SIN,CS,OSCIN, VD_FZ
─ SCK,SIN,CS,OSCIN, VD_FZ
─
─
─
─ 1.36 ─
V
─ 1.02
100 ─
─ 0.34
80 ─ 400 ─
5─
─
─
─
─ ─ ─
V
μs
V
μs ns μs
Http://www.relmon.com
:1.5 2015.12.16 35 6
MS41919
1 1
2
PL1wait PL1width PL2wait
OSCIN = 27MHz OSCIN = 27MHz OSCIN = 27MHz
─ 20.1 ─ ─ 1.2 ─ ─ 20.1 ─
μs μs μs
Ttsd ΔTtsd
─ ─
─ 145 ─ ─ 35 ─
°C °C
3.3V Reset
Vrston
3.3V Reset Vrsthys
MVCCx Reset
VrstFZon
MVCCx Reset VrstFZhys
─ ─ ─ ─
─ 2.48 ─ ─ 0.2 ─ ─ 2.42 ─ ─ 0.21 ─
V V V V
44 N.C. 43 N.C. 42 N.C. 41 N.C. 40 GNDA 39 RSTB 38 PLS2 37 PLS1 36 VD_FZ 35 NC 34 SIN
N.C. 1 N.C. 2 IN1 3 IN2 4 AVDD 5 N.C. 6 N.C. 7 OUTE2 8 VDD5 9 GND5 10 OUTE1 11
MSM4S4119199 19
33 SCK 32 CS 31 SOUT 30 DVDD 29 OSCIN 28 GND 27 LED2 26 LED1 25 OUTA1 24 MGNDA 23 N.C
N.C. 12 OUTD2 13 MVCCB 14 OUTD1 15 OUTC2 16 MGNDB 17 OUTC1 18 OUTB2 19 MVCCA 20 OUTB1 21 OUTA2 22
Http://www.relmon.com
QFN44
:1.5 2015.12.16 35 7
MS41919
3 4 5 8 9 10 11 13 14 15 16 17 18 19 20 21 24 22 25 26 27 28 29 30 31 32 33 34 36 37 38 39 40
IN1 IN2 AVDD OUTE2 VDD5 GND5 OUTE1 OUTD2 MVCCB OUTD1 OUTC2 MGNDB OUTC1 OUTB2 MVCCA OUTB1 .