Datasheet > IW4809SA

IW4809SA

更新时间： 2024-11-14 05:39:55

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DC-DC Power Supplies

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数据手册

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IW4809SA 数据手册

xppower.com

1 Watts

IW Series

•

Regulated Single & Dual Output

Wide 2:1 Input Range

SIP or DIP Package

1000 VDC Isolation

Optional 3000 VDC Isolation

Continuous Short Circuit Protection

MTBF >2.7 MHrs

Specification

Input

General

Input Voltage Range

• 5 V models: 4.5 - 9.0 V

Efficiency

• See table

12 V models: 9.0 - 18.0 V

24 V models: 18.0 - 36.0 V

48 V models: 36.0 - 72.0 V

Isolation Voltage

Isolation Resistance

• 1000 VDC, optional 3000 VDC (see note 2)

• 10⁹Ω

Isolation Capacitance • 60 pF typical

Input Reflected Ripple • 35 mA pk-pk through 12 µH inductor

Switching Frequency

MTBF

• 100-650 kHz typical

5 Hz to 20 MHz

• >2.7 MHrs to MIL-STD-217F

Input Current

Input Filter

• See table

• Capacitor

Physical

Case Material

• Non-conductive black plastic (UL94V-0

rated). Optional metal:

nickel coated copper

Output

Output Voltage

• See table

Line Regulation

Load Regulation

Setpoint Accuracy

Start Up Rise Time

Ripple & Noise

•

0.5ꢀ maꢁ

Pin Material

• SIP case: Alloy 42 solder coated

DIP case: ø0.5 mm brass solder coated

1.0ꢀ maꢁ from 25-100ꢀ load

2ꢀ maꢁ

Potting Material

• Epoꢁy (UL94V-0 rated)

• 100 ms typical

Lead Soldering

Temperature

• 260 ºC 1.5 mm from case for 10 s

• 80 mV pk-pk maꢁ 20 MHz BW. See note 6

Temperature Coefficient • 0.02ꢀ/°C

Environmental

Short Circuit Protection • Continuous with auto recovery

Operating Temperature • -40 °C to +85 °C, derate from 100ꢀ load

Current Limiting

• Typically 110ꢀ of maꢁ Iout

at 85 ºC to 0ꢀ load at 100 ºC

Cross Regulation

Transient Response

•

5ꢀ

Storage Temperature

Case Temperature

Cooling

• -40 °C to +125 °C

• 100 °C maꢁ

3ꢀ deviation recovering to <1ꢀ

within 300 µs for 25ꢀ load change

• Convection-cooled

• 95ꢀ RH, non condensing

Maximum Capacitive

Load

• See table

Humidity

Remote On/Off

• Optional on SIP package models

applying 5 V via 1 kΩ current limiting

resistor & diode turns output off

(see note 4)

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