Datasheet > IFH20048S05

IFH20048S05

更新时间： 2024-09-17 05:39:07

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XPPOWER		/
页数	文件大小	规格书
4页	372K
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DC-DC Power Supplies

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数据手册

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IFH20048S05 数据手册

50-200 Watts

ICH/IFH Series

xppower.com

•

2:1 & 4:1 Input Ranges

Efficiency up to 90%

Single Output

-40 °C to +100 °C Operating Temperature

Continuous Short Circuit Protection

Five-sided Metal Case

Remote On/Off

Specification

Input

General

Input Voltage Range

• See tables

Efficiency

• See tables

Input Current (no load) • See tables

Isolation Voltage

• 1500 VDC Input to Output

1500 VDC Input to Case

1500 VDC Output to Case

• 10⁷Ω ꢀin

Input Reverse Voltage • None

Protection

Isolation Resistance

Switching Frequency

Input Filter

• Pi network

• ICH50/ICH7548W/IFH200: 300 kHz typical

ICH7512/ICH7524: 400 kHz typical

ICH100/ICH150: 500 kHz typical

Undervoltage Lockout • 12 Vin, power up 8.8 V, down 8.0 V

24 Vin, power up 17.0 V, down 16.0 V

48 Vin, power up 34.0 V, down 32.5 V

Environmental

Output

Operating Case

Temperature

• -40 °C to +100 °C, see derating curve

Output Voltage Trim

Initial Set Accuracy

Line Regulation

•

10%

1% ꢀaꢁ

Storage Temperature

• ICH100/150 & IFH200: -40 °C to +105 °C

ICH50/75: -55 °C to +105 °C

0.2% ꢀaꢁ ꢀeasured froꢀ high line

to low line

Load Regulation

•

0.2% ꢀaꢁ ꢀeasured froꢀ 0-100% load

EMC & Safety

Transient Response

• 5% ꢀaꢁ deviation, recovery to within

1% in 500 µs, 25% step load change

Emissions

• EN55022, level A conducted

ESD Immunity

• EN61000-4-2, level 2

Perf Criteria B

Ripple & Noise

• 2.5, 3.3 & 5 V ꢀodels: 100 ꢀV pk-pk

12 & 15 V ꢀodels: 150 ꢀV pk-pk

24, 28 & 48 V ꢀodels: 1% ꢀaꢁ pk-pk

(20 MHz bandwidth). See note 3

Radiated Immunity

Conducted Immunity

Safety Approvals

• EN61000-4-3, 3 V/ꢀ

Perf Criteria B

• EN61000-4-6, 3 V rꢀs

Perf Criteria B

Overvoltage Protection • 115-140%

Short Circuit Protection • Continuous

• UL60950-1

Temperature

Coefficient

•

0.03%/°C

Current Limit

• 110-140% noꢀinal output

• See note 1 & 2

Remote On/Off

Thermal Shutdown

• Case teꢀperature +100 °C

12 3 4

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