Datasheet > JCK4048S3V3

JCK4048S3V3

更新时间： 2024-09-10 00:49:31

品牌	Logo	应用领域
XPPOWER		/
页数	文件大小	规格书
2页	135K
描述
40 Watts JCK Series

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中文翻译

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数据手册

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JCK4048S3V3 数据手册

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40 Watts

JCK Series

•

2:1 Input Range

Very High Power Density

Single and Dual Outputs

High Efficiency ꢀ Up to 92%

Remote On/Off

1600 VDC Isolation

3 Year Warranty

Specification

Input

General

Input Voltage Range

• 12 V (9-18 VDC),

24 V (18-36 VDC),

48 V (36-75 VDC)

Efficiency

Isolation

• See table

• 1600 VDC Input to Output

1600 VDC Input to Case

1600 VDC Output to Case

Input Current

• See table

Input Reflected

Ripple Current

• 20 mA pk-pk through 12 µH inductor,

5 Hz to 20 MHz

Isolation Capacitance • 1000 pF typical

Switching Frequency

Power Density

MTBF

• 270 kHz typical

• 50 W/in

• 330 kHrs min to MIL-HDBK-217F

at 25 ˚C, GB

Undervoltage Lockout • 12 V models: ON 8.6 V, OFF 7.9 V typical

24 V models: ON 17.8 V, OFF 16 V typical

48 V models: ON 33.5 V, OFF 30.5 V typical

Input Surge

• 12 V models 25 VDC for 1000 ms

24 V models 50 VDC for 1000 ms

48 V models 100 VDC for 1000 ms

Environmental

Operating Temperature • -40 ˚C to +70` ˚C, derate from 100ꢀ load

at 55 °C to 60ꢀ load at 70 °C

• +105 ˚C max

• Convection-cooled

• 5-95ꢀ RH, non-condensing

Output

Case Temperature

Cooling

Output Voltage

• See table

Output Voltage Trim

•

10ꢀ on single outputs models only,

contact sales for details

Operating Humidity

Storage Temperature • -40 ˚C to +125 ˚C

Minimum Load

Line Regulation

Load Regulation

• No minimum load required

0.5ꢀ max

•

EMC

• Single output models: 0.5ꢀ max

Dual output models: 1ꢀ max

balanced outputs

Emissions

• EN55022 class B conducted & radiated

with external components, see application

note

• EN61000-4-2, 4 kV contact discharge,

Perf Criteria B

• EN61000-4-3, 3 V/m, Perf Criteria A

• EN61000-4-4, level 1, Perf Criteria A*

• EN61000-4-5, level 1, Perf Criteria A

• EN61000-4-6, 3 Vrms, Perf Criteria A

• EN61000-4-8, 1 A/m, Perf Criteria A

Cross Regulation

Setpoint Accuracy

Start Up Time

•

5ꢀ (see note 2)

1ꢀ

ESD Immunity

• 30 ms typical

• 100 mV for 3V3 +5 V models,

150 mV for other models (see note 3)

• 3ꢀ max deviation, recovery to within

1ꢀ in <250 µs for a 25ꢀ load change

• 0.02ꢀ/˚C

Radiated Immunity

EFT/Burst

Ripple & Noise

Transient Response

Surge

Conducted Immunity

Magentic Field

Temperature

Coefficient

Overvoltage Protection • 3.3 V models: 3.9 V typical

5 V models: 6.2 V typical

*External input capacitor required, 220 µF/100 V.

12 V models: 15 V typical

15 V models: 18 V typical

12 V models: 15 V typical

15 V models: 18 V typical

Overload Protection

• 115-130ꢀ of output current

Short Circuit Protection • Trip & restart (Hiccup mode),

auto recovery

Remote On/Off

• On = Logic High (>3.0) or Open

Off = Logic Low (<1.2 V) or short pin 2

to 3

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