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WRN7406-4000B Datasheet(PDF) 1 Page - Microdc power Technology Co., Ltd

Part # WRN7406-4000B
Description  WIDEINPUTNON-ISOLATED & REGULATED SINGLEOUTPUT
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Manufacturer  MICRODC [Microdc power Technology Co., Ltd]
Direct Link  http://www.microdc.cn/
Logo MICRODC - Microdc power Technology Co., Ltd

WRN7406-4000B Datasheet(HTML) 1 Page - Microdc power Technology Co., Ltd

  WRN7406-4000B Datasheet HTML 1Page - Microdc power Technology Co., Ltd WRN7406-4000B Datasheet HTML 2Page - Microdc power Technology Co., Ltd WRN7406-4000B Datasheet HTML 3Page - Microdc power Technology Co., Ltd WRN7406-4000B Datasheet HTML 4Page - Microdc power Technology Co., Ltd  
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WRN72XX-2000(B)&WRN73XX-
WRN72XX-2000(B)&WRN73XX-
WRN72XX-2000(B)&WRN73XX-
WRN72XX-2000(B)&WRN73XX-
WRN72XX-2000(B)&WRN73XX-
WRN72XX-2000(B)&WRN73XX-
WRN72XX-2000(B)&WRN73XX-
WRN72XX-2000(B)&WRN73XX-3
3
3
3
3
3
3
3000(B)&WRN74XX-
000(B)&WRN74XX-
000(B)&WRN74XX-
000(B)&WRN74XX-
000(B)&WRN74XX-
000(B)&WRN74XX-
000(B)&WRN74XX-
000(B)&WRN74XX-4
4
4
4
4
4
4
4000(B)
000(B)
000(B)
000(B)
000(B)
000(B)
000(B)
000(B) Series
Series
http://www.microdc.cn
Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646
Page 1 of 4
Product
Product
Product
Product
Product
Product
Product
Product Program
Program
Program
Program
Program
Program
Program
Program
Part
Part
Part
Part Number
Number
Number
Number
Out
Out
Out
Output
put
put
put
Voltage
Voltage
Voltage
Voltage
Nominal
Nominal
Nominal
Nominal
Input
Input
Input
Input (VDC)
(VDC)
(VDC)
(VDC)
Voltage
Voltage
Voltage
Voltage
Rang
Rang
Rang
Rang
e
e
e
e
Output
Output
Output
Output
Efficiency
Efficiency
Efficiency
Efficiency(%,Typ)
(%,Typ)
(%,Typ)
(%,Typ)
Adjust
Adjust
Adjust
Adjust
(VDC)
(VDC)
(VDC)
(VDC)
Current
Current
Current
Current
(MA)
(MA)
(MA)
(MA)
Vin
Vin
Vin
Vin
(min.)
(min.)
(min.)
(min.)
Vin
Vin
Vin
Vin
(max.)
(max.)
(max.)
(max.)
WRN7203-2000(B)
3.3
4.5-28
2.5-5.5
2000
95
89
WRN7205-2000(B)
05
6.5-28
3.0-6.0
2000
96
91
WRN7206-2000(B)
6.5
8.5-28
5.0-8.0
2000
97
93
WRN7209-2000(B)
09
12-28
7.0-11
2000
96
93
WRN7212-2000(B)
12
15-28
10-14
2000
97
95
WRN7215-2000(B)
15
19-28
13-17
2000
97
95
WRN7303-3000(B)
3.3
4.5-28
2.5-5.5
3000
94
89
WRN7305-3000(B)
05
6.5-28
3.0-6.0
3000
95
92
WRN7306-3000(B)
6.5
8.5-28
5.0-8.0
3000
97
93
WRN7309-3000(B)
09
12-28
7.0-11
3000
96
94
WRN7312-3000(B)
12
15-28
10-14
3000
97
96
WRN7315-3000(B)
15
19-28
13-17
3000
97
96
WRN7403-4000(B)
3.3
4.5-28
2.5-5.5
4000
93
88
WRN7405-4000(B)
05
6.5-28
3.0-6.0
4000
95
91
WRN7406-4000(B)
6.5
8.5-28
5.0-7.5
4000
96
93
Note:Vin-Vout ≥ 1.5V~4.0V depending on Vout if adjust function is used!
Add suffix "B" for 90°bend pins, for example: WRN7205-2000B.
MODEL
MODEL
MODEL
MODEL
MODEL
MODEL
MODEL
MODEL SELECTION
SELECTION
SELECTION
SELECTION
SELECTION
SELECTION
SELECTION
SELECTION
WR
WR
WR
WR
WR
WR
WR
WRN72
N72
N72
N72
N72
N72
N72
N72
05
05
05
05
05
05
05
05
--------2000
2000
2000
2000
2000
2000
2000
2000
(B)
(B)
(B)
(B)
①Product Series
②Output Voltage
③Output Current
④Bend 90°pins
WIDE
WIDE
WIDE
WIDE INPUT
INPUT
INPUT
INPUT NON-ISOLATED
NON-ISOLATED
NON-ISOLATED
NON-ISOLATED &
&
&
& REGULATED
REGULATED
REGULATED
REGULATED SINGLE
SINGLE
SINGLE
SINGLE OUTPUT
OUTPUT
OUTPUT
OUTPUT
FEATURES
FEATURES
FEATURES
FEATURES
FEATURES
FEATURES
FEATURES
FEATURES
Efficiency up to 97%,No heat-sink required
2 AMP adjustable positive step down
Integrated Switching Regulator
Operating temperature : -40℃~ +85℃
Continuous short circuit protection
(Very low short current lin<50mA)
Over load protection(125% full load typical)
SIP12 package style
Synchronous rectification design
Adjustable Output voltage
Remote ON/OFF control(Ground off)
Wide input range
Input voltage range 4.5V-28V
APPLICATIONS
APPLICATIONS
APPLICATIONS
APPLICATIONS
APPLICATIONS
APPLICATIONS
APPLICATIONS
APPLICATIONS
This WRN series is a high performance
2.5V to 15V ,2Amp ,12-Pin SIP (single
in-line package).Integrated switching
regulator (ISR),Synchrotron-rectified
design yields excellent efficiencies up to
97%.Short circuit protection with crowbar
function to reduce the short circuit current
to under 50mA of input current.
MICRODC reserves the copyright
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT SPECIFICATION
SPECIFICATION
SPECIFICATION
SPECIFICATION
SPECIFICATION
SPECIFICATION
SPECIFICATION
SPECIFICATIONS
S
S
S
S
S
S
S
Item
Item
Item
Item
Test
Test
Test
Test conditions
conditions
conditions
conditions
Min.
Min.
Min.
Min.
Typ.
Typ.
Typ.
Typ.
Max.
Max.
Max.
Max.
Units
Units
Units
Units
Output voltage accuracy
100% full load, input voltage range
±1
±2
%
Line regulation
Vin=min. to max, at full load
±0.5
±1.0
Load regulation
10% to 100% load
±0.5
±1.0
Ripple & Noise*
20MHz bandwidth
40
70
mVp-p
Short circuit input current
50
100
mA
Short circuit protection
Continuous, auto-recovery
Shutdown current
ON / OFF Pin pulled low
100
µA
Switching frequency
Full load, input voltage range
270
300
330
KHz
Quiescent current
Vin = min.to max.at 0% load
30
mA
Temperature coefficient
-40℃ ~ +85℃ ambient
±0.03
%/℃
Output voltage range
2.5
17
V
Remote ON / OFF **
Open or High (Power ON)
4.5
28
V
Low (Power OFF)
0.8
V
Output current limit
WRN72XX-2000&WRN72XX-2000B
2500
3000
mA
WRN73XX-3000&WRN73XX-3000B
3750
4250
WRN74XX-4000&WRN74XX-4000B
5000
5500
*Test ripple and noise by "Parallel cable" method.
**ON / OFF pin driven by TTL (logic gate),open-collector bipolar transistor or open-drain MOSFET.
COMMON
COMMON
COMMON
COMMON
COMMON
COMMON
COMMON
COMMON SPECIFICATION
SPECIFICATION
SPECIFICATION
SPECIFICATION
SPECIFICATION
SPECIFICATION
SPECIFICATION
SPECIFICATIONS
S
S
S
S
S
S
S
Case material
Plastic(UL94-V0)
MTBF (Nominal Vout,100% load)
Tamb.=+25℃≤749kHrs
,
Tamb.=+85℃≤150kHrs
Weight
10.7g
Operating Case Temperature
+110℃(max)
Thermal Impedance
Natural Convection
25℃/W(max)
Internal Power Dissipation
Ta < 60℃
1.4W(max)


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