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WRN7805M-1000

Description
WIDEINPUT,NON-ISOLATED REGULATED SINGLEOUTPUT SIP3DC/DCCONVERTER
File Size1MB,5 Pages
ManufacturerMICRODC
Websitehttp://www.microdc.cn
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WRN7805M-1000 Overview

WIDEINPUT,NON-ISOLATED REGULATED SINGLEOUTPUT SIP3DC/DCCONVERTER

WRN78XXM-1000
Series
WIDE INPUT,NON-ISOLATED REGULATED SINGLE OUTPUT SIP3 DC/DC CONVERTER
INPUT,NON-
NON-ISOLATED
SIP3
SELECTION GUIDE
Input
Part Number
Voltage Range
(VDC)
Voltage
(VDC)
Output
Current
(MA)
Efficiency(%,Typ)
Vin(min)
Vin(max)
WRN781.5M-1000
4.75-18
4.75-18
4.75-18
4.75-20
6.5-20
1.5
1.8
2.5
3.3
5.0
1000
1000
1000
1000
1000
78
82
87
90
93
72
76
82
83
85
FEATURES
WRN781.8M-1000
WRN782.5M-1000
WRN7803M-1000
WRN7805M-1000
Efficiency up to 93%
Operating tem.range:-40°C ~ 85°C
Pin-out compatible with WRN78XX linear
Short circuit protection,Thermal Shutdown
OUTPUT SPECIFICATIONS
ltem
Test conditions
Min.
Typ.
Max.
Units
Low ripple and noise
Micro miniature SIP3 package,meet
UL94-Vo requirement
Output Voltage accuracy
Line regulation
Load regulation
Ripple&Noise*
Short Circuit protection
100% full load,input voltage range
Vin= min. to max. at full load
10% to 100% load
20MHZ Bandwidth (refer to figure 3)
±2
±0.5
±0.5
25
±3
±0.75
±1.0
45
%
%
%
mVp-p
Continuous, automatic recovery
Internal IC junction
150
3000
Full load,input voltage range
335
385
435
±100
Vin from min to max and at 0% load
-40 °C ~ +85 °C ambient
7
10
±0.02
1000
°C
mA
KHZ
mV
mA
%/℃
µF
No heatsink required
Industry standard pinout
MTBE>2000KHours
Thermal Shutdown
Output current limit
Switching frequency
Dynamic load stability
Quiescent current
Temperature coefficient
Max capacitance load
MODEL SELECTION
WRN78 05 M -1000
①Product
Series
③Miniature
SIP3 Package
②Output
Voltage
④Output
Current
*WRN7803M-1000 is ±3.5%(MAX)
COMMON SPECIFICATIONS
ltem
Test conditions
Min.
Typ.
Max.
Units
DESCRIPTION
The WRN78xxM-1000 Series high efficiency switching
regulators are ideally suited to replace 78xx linear
regulators and are pin compatible. The efficiency of up to
93% means that very little energy is wasted as heat so
there is no need tor any heat sinks with their additional
space and mounting costs.
Storage Humidity Range
Operating Temp. Range
Storage Temp. Range
Operating Case Temp.
Lead Temperature
Cooling
Case Material
MTBF
(25°C MIL-HDBK-217F )
2000
2.0
1.5mm from case for 10 seconds
Power derating (above 71℃)
-40
-55
95
85
125
100
300
Free Air Convection
Plastic (UL94-V0)
%
K hours
PRODUCT ID DESCRIPTION
Weight
Note:
1. All
specifications measured
at TA=25°C,
humidity<75%,
nominal
g
input voltage
and
rated
output
load unless otherwise specified.
2. Only typical models listed. If you need other model, please confirm the power, input voltage and output voltage,
then phone us.
MICRODC R ESERVES THE COPYRIGHT
http://www.microdc.cn
Technical Enquiries-Email:tech@microdc.cn Tel:0086-20-86000646
Page 1 of 4

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