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RS1 series - Rated input voltage isolated unregulated output voltage  DC-DC power converter 1W
RS1 series - Rated input voltage isolated unregulated output voltage DC-DC power converter 1W

RS1 series - Rated input voltage isolated unregulated output voltage DC-DC power converter 1W

It is widely used in power supply systems like on wireless network, telecommunication/data communication, power system, industrial control system, measuring instrument, intelligent field, etc. This product is suitable for designs which require large input fluctuations, power supply isolation and small layout space, and realize product functional modularization to improve products reliability.
Product Detail

Product Introduction

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◆Input voltage range: 10%
◆Small size, SIP package
◆Isolation Voltage: 1500VDC/3000VDC(H)
◆Operation Temperature Range: -40℃~+85℃
◆Flame retardant,meet UL94-V0 standard
◆Comply with RoHS instruction

Application Field

It is widely used in power supply systems like on wireless network, telecommunication/data communication, power system, industrial control system, measuring instrument, intelligent field, etc. This product is suitable for designs which require large input fluctuations, power supply isolation and small layout space, and realize product functional modularization to improve products reliability.

Product Specification

Model

Input Voltage Range

Output Voltage/Current Vo/Io

Efficiency(TYP)

RS1-05S05(H)

4.5 – 5.5 VDC

5V / 200mA

72%

RS1-05S12(H)

4.5 – 5.5 VDC

12V / 83mA

78%

RS1-05S15(H)

4.5 – 5.5 VDC

15V / 67mA

79%

RS1-05S24(H)

4.5 – 5.5 VDC

24V / 42mA

79%

RS1-12S05(H)

10.8 – 13.2 VDC

5V / 200mA

76%

RS1-12S12(H)

10.8 – 13.2 VDC

12V / 83mA

80%

RS1-12S15(H)

10.8 – 13.2 VDC

15V / 67mA

80%

RS1-12S24(H)

10.8 – 13.2 VDC

24V /42mA

80%

RS1-24S05(H)

21.6 – 26.4 VDC

5V / 200mA

74%

RS1-24S12(H)

21.6 – 26.4 VDC

12V / 83mA

77%

RS1-24S15(H)

21.6 – 26.4 VDC

15V / 67mA

78%

RS1-24S24(H)

21.6 – 26.4 VDC

24V /42mA

78%

RS1-05D05(H)

4.5 – 5.5 VDC

±5V / ±100mA

74%

RS1-05D12(H)

4.5 – 5.5 VDC

±12V / ±42mA

79%

RS1-05D15(H)

4.5 – 5.5 VDC

±15V / ±33mA

80%

RS1-12D05(H)

10.8 – 13.2 VDC

±5V / ±100mA

74%

RS1-12D12(H)

10.8 – 13.2 VDC

±12V / ±42mA

80%

RS1-12D15(H)

10.8 – 13.2 VDC

±15V / ±33mA

80%

RS1-24D05(H)

21.6 – 26.4 VDC

±5V / ±100mA

77%

RS1-24D12(H)

21.6 – 26.4 VDC

±12V / ±42mA

79%

RS1-24D15(H)

21.6 – 26.4 VDC

±15V / ±33mA

80%

note:

The model with H is the isolation product 3000VDC
The model without H is the isolation product 1500VDC

Product Feature

Item

Testing Condition

Min

Typ

Max

Unit

Output Voltage Accuracy

Input voltage range,100% load

-7.5

+10

%

Load Regulation

10% - 100% Load

-7.5

+10

Voltage Regulation

Input range of voltage

-1.2

+1.2

Output Short-circuit Protection

1s

Ripple&Noise

Nominal input full load, 20MHz bandwidth

100

150

mVp-p

Switching Frequency

Full load of input voltage range

100

KHz

Temperature Drift Coefficient

Nominal voltage input 100% load,-40℃~ +85℃

±0.03

%/℃

Storage Humidity

95

%RH

Operation Temperature

Security working area of products

-40

85

Storage Temperature

-55

125

Case Temperature Rising when Operating

Nominal voltage input 100% load

15

Pin Soldering Resistance Temperature

The solder spot is 1.5mm away from the edge of case for 10 seconds

300

Insulation Strength

Test 1 minute, leakage current is<0.5mA

1500 / 3000(H)

VDC

Insulation Resistance

Insulation voltage 500VDC

1000

Cooling Method

Natural air cooling

Case Material

Flame-retardant and heat-resistant plastic

MTBF

MIL-HDBK-217F@25℃

100

×104hrs

Weight

2.1

g

Note:

1.Unless otherwise specified, the data listed above all testing under the condition of TA=25℃,humidity<75%;
2.Other specifications of input and output data are also available, please contact our company for details.

Typical Application

Single output
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Dual output

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Attention in Operation
1.  The selection of the inductance and the frequency of the "LC" filter network should be staggered with the DC/DC frequency to avoid mutual interference. And choose a suitable filter capacitor. If the capacitance is too excessive it may cause startup problems. For each output, under the condition of ensuring safe and reliable operation, it is recommended that its capacitive load value is shown in (Table 1).
Recommended Capacitive Load Value(Table 1)

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It is recommended not to connect an external capacitor
when the actual output power is less than 0.5W.


2.Overload Protection
In normal working conditions, the output circuit of this product has no protection against overload conditions. The easiest way is to connect a self-recovery fuse in series with the input end, or add a circuit breaker in the circuit.


3. Input overvoltage protection circuit
The simplest device to protect input overvoltage is to connect a linear regulator with overheat protection in series with its input end.


4.This product cannot be used in parallel or hot-plugging.

Packing Dimension and Pin Method

RS1 Series

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Notice:
Unit:mm [inch]
Terminal Section Tolerance:±0.10mm[±0.004inch]
Unmarked Tolerance:±0.25mm[±0.010inch]

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RS1-H Series

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Notice:
Unit:mm [inch]
Terminal Section Tolerance:±0.10mm[±0.004inch]
Unmarked Tolerance:±0.25mm[±0.010inch]

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