KRB_S-1W Series
WIDE INPUT REGULATED NON-ISOLATED 1W
SINGLE OUTPUT
MINIATURE SIP PACKAGE
FEATURES
PRODUCT PROGRAM
Input
Output
● Efficiency Up To 88%
Part
Number
Efficiency
(%, Typ)
Package
Style
Voltage (VDC)
Current (mA)
● Temperature Range:-20oC to +71oC
● Single Output
Voltage
(VDC)
Nominal
Range
Max*
5.4
Max
Min
● UL94-V0 Package
KRB0305S-1W
KRB0309S-1W
KRB0312S-1W
KRB0512S-1W
KRB0515S-1W
KRB0524S-1W
KRB0703S-1W
KRB0705S-1W
KRB0712S-1W
KRB0715S-1W
KRB0724S-1W
KRB1203S-1W
KRB1205S-1W
5
9
200
110
83
20
11
9
80
82
84
87
88
80
83
84
85
86
85
82
86
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
SIP
● No External Component Required
● No Heat sink Required
● Industry Standard Pin out
● MTBF>1,000,000 hours
3.3
5
2.7~5.4
12
12
15
24
3.3
5
83
9
3.6~7.2
5~8
7.2
10
67
7
42
5
APPLICATIONS
300
200
83
30
20
9
The KRB_S-1W Series are specially
designed for applications where a wide
range input voltage power supplies a re
isolated from the input power supply in a
distributed power supply system on a
circuit board.
These products apply to:
1) Where the voltage of the input power
supply is wide range;
7.2
12
15
24
3.3
5
67
7
7.2
12
6.4~8.4
9~12.5
10
42
5
300
200
30
20
12.5
2) Where the regulation of the output
voltage and the output ripple noise are
demanding.
If Input voltage above specified may cause permanent damage to the device
OUTPUT SPECIFICATIONS
Item
Test conditions
Min
0.1
Typ
±1
Max
Units
W
Output power
See below products program
Refer to recommended circuit
From 10% to 100% load
Input Voltage From Low to High
Refer to recommended circuit
20MHZ bandwidth
1
MODEL SELECTION
Output Voltage accuracy
Load regulation
Line regulation
Temperature drift (Vout)
Ripple+Noise
±3
%
±0.5 ±0.75
Rated Power
Package Style
Output Voltage
±0.2
±0.5
0.02
%/°C
Input Voltage
80
150 mVp-p
500 KHz
Product Series
Switching frequency
100% load, nominal input voltage
100
Note:
1.KRB0305S-1W Output Voltage Accuracy: ±5%(max)
1.All specifications measured at TA=25 oC , humidity<75%, nominal input voltage and rated output load
unless otherwise specified.
2.See below recommended circuits for more details.
MORNSUN Science& Technology Ltd.
Address: 8th floor 8th building, Huangzhou
Industrial
District,
Guangzhou,
China
Tel: 86-20-38601850
Fax:86-20-38601272
Http://www.mornsun-power.com
MORNSUN reserves the copyright
For any design change and upgrade, we will not make any prior notification
A/0-2007
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