MD1421N Shindengen America, Inc., MD1421N Datasheet - Page 3

• Manufacturer Part Number: MD1421N
• Description: Synchronous Rectification DC to DC Converter Power IC
• Manufacturer: Shindengen America, Inc.

Absolute Maximum Ratings
Recommended Operation Conditions
Electrical Characteristics
"H" CHG terminal input voltage
Current consumption with remote control OFF
"L" CHG terminal input voltage
Drain-source breakdown voltage
Drain-source breakdown voltage
Drain-source ON resistance
Source-drain Di forward voltage
Drain-source ON resistance
Source-drain breakdown voltage
Internal oscillation frequency
Overcurrent threshold voltage
Overcurrent protection operating temperature
Start-stop voltage hysteresis
Voltage with remote control terminal ON
BOOT terminal voltage
Internal reference voltage
SoftStart terminal current
Drain interruption current
Drain interruption current
Voltage with remote control terminal OFF
Current with remote control terminals shorted
Current consumption
Output MOS input voltage
Output current ( P E A K )
Output current ( A V E )
Remote control voltage
HighsideMOS
HighsideMOS
HighsideMOS
HighsideMOS
LowSideMOS
LowSideMOS
LowSideMOS
LowSideMOS
Start voltage
Stop voltage
Junction temperature
Storage temperature
O p er a t i on t e m p er a t u r e
Item
Line voltage
I n p u t v o l t a g e
I te m
I t e m
Sy m b o l
Vth_OCL
Vcc_start
Vcc_stop
V
Vcc_hys
V
T_TSD
Icc_off
V
V
Vboot
Vdss
Vdss
RC
Vref
V
V
RC
Idss
Ron
Idss
Ron
fosc
I
I
CHGH
Icc
CHGL
S
RC
( Ta = 25
SD
SD
_off
/
_on
S
( Ta = 25
I
I
V
V
D=
D=
I
I
I
I
)
D=
D=
S=
S=
Vcc
Vcc
Vcc
Vcc
Vcc
DS=
DS=
Vcc
C o n d i ti on
1.2A,V
1.2A,V
I
S y mb o l
Vcc
Vcc
Vcc
Vcc
)
I
1mA,V
1.2A,V
1mA,V
1.2A,V
OUT
OUT
40V,V
40V,V
=
=
=
=
=
V
Tstg
V
V
=
Tj
8V~40V
8V~40V
8V~40V
8V~40V
8V~40V
DD
RC
IN
-
-
-
-
-
-
peak
=
=
=
=
8~40V
ave
24V
24V
24V
24V
GS=
GS=
DS=
DS=
GS=
GS=
Reco mmerd ed V al ue
GS=
GS=
4.5V
4.5V
0V
0V
0V
0V
0V
0V
-
10~80
8~40
MIN
-
212.5
0.162
GND
-
4.75
6.5
2.5
4.5
42
-
-
-
42
-
-
-
-
-
-
-
-
6
7
0.2
20
-
R at in g
40~150
150
5.5
42
42
3
4
-
TYP
0.19
250
150
7.5
0.5
1.2
6.5
-
-
33
-
-
-
33
-
10
-
-
-
-
-
12.5
7
5
MAX
287.5
0.218
5.25
Vref
250
-
1.5
1.5
7.5
1.5
0.5
5.3
0.5
-
10
70
-
10
70
-
12
-
8
7
5
Uni t
U n it
V
V
A
A
V
U n it
kHz
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
V