Datasheet > QSB30024S05

QSB30024S05

更新时间： 2022-02-26 08:56:53

品牌	Logo	应用领域
XPPOWER		/
页数	文件大小	规格书
4页	148K
描述
Wide Input Range

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QSB30024S05 数据手册

xppower.com

300 Watts

QSB Series

•

Wide Input Range

350 W Peak Power

High Efficiency

High Power Density

Baseplateꢀcooled

Remote On/Off & Remote Sense

3 Year Warranty

Specification

Input

General

Input Voltage Range

Input Current

• 24 V (9-36 V), 48 V (18-75 V), (see note 3)

• See table

Efficiency

• See table

Isolation Voltage

• 1500 VDC Input to Output

1500 VDC Input to Case

1500 VDC Output to Case

Input Reverse Voltage • None

Protection

Isolation Resistance

Isolation Capacitance • 2000 pF typical

Switching Frequency

Power Density

MTBF

• 10 Ω

Input Filter

Input Surge

• Pi network

• 24 V: 50 VDC for 100 ms

48 V: 100 VDC for 100 ms

• 220 kHz typical

Undervoltage Lockout • 24 V: On ≥8.8 V, Off ≤8.0 V

• 109 W/in

48 V: On ≥17.0 V, Off ≤16.0 V

• 300 kHrs typical to MIL-HDBK-217F

at 25 °C, GB

Output

Environmental

Output Voltage Trim

Initial Set Accuracy

Line Regulation

•

10ꢀ, see application notes

1.5ꢀ max at full load

0.2ꢀ max measured from high line

to low line

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

Temperature

Storage Temperature • -55 °C to +105 °C

Load Regulation

Start Up Time

•

0.2ꢀ max measured from 0-100ꢀ load

Operating Humidity

Cooling

• Up to 90ꢀ non-condensing

• Baseplate-cooled, see derating curve

• 120 ms typical

Transient Response

• 5ꢀ max deviation, recovery to within

1ꢀ in 500 µs, 25ꢀ step load change

Shock

• 30 g pk, halfsink wave for 18 ms

3 pulses per face, all 6 faces tested

Ripple & Noise

• 3.3 & 5 V models: 100 mV pk-pk

12 & 15 V models: 150 mV pk-pk

24 & 28 V models: 280 mV pk-pk

20 MHz bandwidth (see note 1)

Vibration

• 5-500 Hz st 3 g, 10 mins per axis

EMC & Safety

Emissions

• EN55022, level A conducted, with external

components. See application note.

Overvoltage Protection • 115-140ꢀ

Short Circuit Protection • Continuous

Thermal Shutdown

ESD Immunity

Radiated Immunity

EFT/Burst

• EN61000-4-2, level 2, 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 V rms, Perf Criteria A

• Case temperature >105 °C

• 0.03ꢀ/°C

Temperature

Coefficient

Surge

Current Limit

• 115-140ꢀ nominal output

• See note 2. Output is off if Pin 2 is low

(<1.8 V) WRT -VIN, Pin 4.

Conducted Immunity

Remote On/Off

Remote Sense

• Compensates up to 10ꢀ of Vout nominal,

total of output trim and remote sense

12 3 4

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