GS-RXXX12 PDF даташит
Спецификация GS-RXXX12 изготовлена «ST Microelectronics» и имеет функцию, называемую «DC/DC STEP SOWN POWER SUPPLY». |
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Детали детали
Номер произв | GS-RXXX12 |
Описание | DC/DC STEP SOWN POWER SUPPLY |
Производители | ST Microelectronics |
логотип |
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GS-RXXX12
DC/DC STEP DOWN POWER SUPPLY
FEATURES
■ MODULE DC/DC STEP DOWN SINGLE
OUTPUT
■ WIDE RANGE INPUT VOLTAGE 100÷370 Vdc
■ OUTPUT POWER 1.8W, 4.5W OR 12W MAX
■ OUTPUT VOLTAGE PRECISION 5% FOR
4.5W AND 12W
■ OUTPUT VOLTAGE PRECISION 10% FOR
1.8W
■ OUTPUT SHORT CIRCUIT PROTECTION
PRELIMINARY DATA
DESCRIPTION
The DC/DC module is a high efficiency DC/DC not in-
sulated switch mode constant voltage generator.
Designed for industrial application where low voltag-
es are required from main.
Step down converter performs a max 1.8W, 4.5 W
and 12W power conversion.
The output voltages and current level are set up by
design in accordance with customer requirements.
Typical reference values for the shelf solution are:
-single output -12V, ±10%, 0.15A for 1.8W;
-single output -12V, ±5%, 0.35A for 4.5W;
-single output -12V, ±5%, 1A for 12W.
Power Module VIP 4.5W
Power Module SM 12W
Power Module VIP 1.8W
December 2004
Rev. 1
This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice.
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GS-RXXX12
Figure 1. Application Diagram for 1.8W and 4.5W
1A FUSE
L1
(RECOMMENDED FOR
SAFETY COMPLIANCE)
POWER MODULE
N1
Figure 2. Application Diagram for 12W
1A FUSE
L1
(RECOMMENDED FOR
SAFETY COMPLIANCE)
N1
POWER MODULE
33µF
(NOT NEEDED FOR
EUROPEAN BUS)
-12V
RTN
-12V
RTN
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GS-RXXX12
Table 1. Electrical Characteristics (Tamb=25)C, unless otherwise specified.)
Symbol
Parameter
Test Condition
Min. Typ. Max.
Vi Input Voltage
Output Power 1.8W, 4.5W and 12W 100
370
Vo1 Output Voltage
Vi = 100 to 370 Vdc for 4.5W and 12W -12.6 -12 -11.4
Vo2 Output Voltage
Vi = 100 to 370 Vdc for 1.8W
-10.8 -12 -13.2
Io1 Output Current
Vi = 100 to 370 Vdc for 1.8W
0.15
Io2 Output Current
Vi = 100 to 370 Vdc for 4.5W
0.35
Io3 Output Current
Vi = 100 to 370 Vdc for 12W
1
Vor Output Ripple
Vi = 100 to 370 Vdc
5%
Iosc Output short circuit current Vi = 100 to 370 Vdc
Hiccup Mode
n Efficiency
Vi = 100 to 370 Vdc
Io=0.15 A for 1.8W
70
n Efficiency
Vi = 100 to 370 Vdc
Io=0.35 A for 4.5W
80
n Efficiency
Vi = 100 to 370 Vdc
Io=1 A for 12W
83
P stand by Power losses in no load
condition
Vi = 320 Vdc
Io = 0 mA
0.3
Iir Inrush input current
Vi = 320 Vdc
30
Top Operating Ambient
Temperature
0 70
Tstg Storage Temperature Range
-20 85
Unit
Vdc
V
V
A
A
A
mVpp
A
%
%
%
W
A
°C
°C
AGENCY APPROVALS
The safety and EMI compliance has to be assured by the user.
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GS-RXXX12 | DC/DC STEP SOWN POWER SUPPLY | ST Microelectronics |
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