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MD1421N Datasheet(PDF) 3 Page - Shindengen Electric Mfg.Co.Ltd

Part # MD1421N
Description  Synchronous Rectification DC to DC Converter Power IC
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Manufacturer  SHINDENGEN [Shindengen Electric Mfg.Co.Ltd]
Direct Link  http://www.shindengen.co.jp/
Logo SHINDENGEN - Shindengen Electric Mfg.Co.Ltd

MD1421N Datasheet(HTML) 3 Page - Shindengen Electric Mfg.Co.Ltd

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Absolute Maximum Ratings (Ta = 25 )
VIN
VDD
IOUTave
IOUTpeak
Tstg
VRC
Tj
42
42
3
4
-
40~150
5.5
150
V
V
A
A
Item
Symbol
Line voltage
Output MOS input voltage
Output current ( AVE )
Output current ( PEAK )
Storage temperature
Remote control voltage
Junction temperature
Rating
Unit
Recommended Operation Conditions
8~40
-
10~80
V
Item
Input voltage
Operation temperature
Recommerded Value
Unit
Electrical Characteristics (Ta = 25 )
Symbol
Vdss
Idss
Ron
VSD
Vdss
Idss
Ron
Vcc_start
Vcc_stop
Vcc_hys
Icc
Vboot
Vref
fosc
Vth_OCL
IS/S
VCHGH
VCHGL
T_TSD
Condition
ID= 1mA,VGS= 0V
VDS= 40V,VGS= 0V
ID= 1.2A,VGS= 4.5V
IS= 1.2A,VDS= 0V
ID= 1mA,VGS= 0V
VDS= 40V,VGS= 0V
ID= 1.2A,VGS= 4.5V
-
-
-
Vcc = 8~40V
Vcc = 24V
Vcc = 8V~40V
Vcc = 24V
Vcc = 24V
Vcc = 24V
-
-
-
MIN
42
-
-
-
42
-
-
7
6.5
-
-
6
4.75
212.5
0.162
-
20
4.5
GND
-
TYP
-
-
33
-
-
-
33
7.5
7
0.5
10
6.5
5
250
0.19
-
12.5
-
-
150
MAX
-
10
70
1.5
-
10
70
8
7.5
-
12
7
5.25
287.5
0.218
-
5
Vref
0.5
-
Unit
V
V
V
V
V
V
mA
Icc_off
Vcc = 8V~40V
-
1.2
1.5
mA
VRC_on
Vcc = 8V~40V
-
0.2
-
0.5
V
VRC_off
Vcc = 8V~40V
2.5
-
5.3
V
IRC
Vcc = 8V~40V
--
250
V
V
kHz
V
V
V
VSD
IS= 1.2A,VDS= 0V
--
1.5
V
Item
HighsideMOS
Drain-source breakdown voltage
HighsideMOS
Drain interruption current
HighsideMOS
Drain-source ON resistance
HighsideMOS
Source-drain Di forward voltage
LowSideMOS
Drain-source breakdown voltage
LowSideMOS
Drain interruption current
LowSideMOS
Drain-source ON resistance
Start voltage
Stop voltage
Start-stop voltage hysteresis
Current consumption
BOOT terminal voltage
Internal reference voltage
Internal oscillation frequency
Overcurrent threshold voltage
SoftStart terminal current
"H" CHG terminal input voltage
"L" CHG terminal input voltage
Overcurrent protection operating temperature
Current consumption with remote control OFF
VoltagewithremotecontrolterminalON
VoltagewithremotecontrolterminalOFF
Currentwithremotecontrolterminalsshorted
LowSideMOS
Source-drain breakdown voltage


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