Datasheet > OKL2-T/20-W5N-C

OKL2-T/20-W5N-C

更新时间： 2023-06-19 14:30:26

品牌	Logo	应用领域
村田 - MURATA		/
页数	文件大小	规格书
17页	2012K
描述
民用设备,工业设备

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OKL2-T/20-W5N-C 数据手册

OKL2-T/20-W5 Series

Programmable Output 20-Amp iLGA SMT PoL

DC-DC Converter Series

Voltage Range Graph

Please observe the limits below for voltage input and output ranges. These

limits apply at all output currents (Ta = 25°C).

5.5

4.5

3.5

2.5

1.5

Vin=2.4V / Vout=1.8V

0.5

Upper Limit

Lower Limit

0.5

1.5

2.5

3.5

Output Voltage (V)

Figure 8. Voltage Range Graph

Soldering Guidelines

Recommended Lead-free Solder Reﬂow Proﬁle

Murata Power Solutions recommends the speciﬁcations below when installing these

converters. These speciﬁcations vary depending on the solder type. Exceeding these

Peak Temp.

235-260° C

250

speciﬁcations may cause damage to the product. Your production environment may differ

200

therefore please thoroughly review these guidelines with your process engineers.

Reflow Solder Operations for surface-mount products (SMT)

For Sn/Ag/Cu based solders:

Reﬂow Zone

150

Soaking Zone

time above 217° C

45-75 sec

120 sec max

Preheat Temperature

Time over Liquidus

Less than 1 ºC. per second

45 to 75 seconds

100

<1.5° C/sec

High trace = normal upper limit

Low trace = normal lower limit

Preheating Zone

240 sec max

Maximum Peak Temperature

Cooling Rate

260 ºC.

Less than 3 ºC. per second

For Sn/Pb based solders:

Preheat Temperature

Time over Liquidus

120

150

Time (sec)

180

210

240

270

300

Less than 1 ºC. per second

60 to 75 seconds

CAUTION: Do not reﬂow the DC-DC converter as follows, because the

DC-DC converter may fall from the substrate during reﬂowing.

Maximum Peak Temperature

Cooling Rate

235 ºC.

Less than 3 ºC. per second

DC-DC Converter

Substrate

www.murata-ps.com/support

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