Datasheet > ALQ40F48

ALQ40F48

更新时间： 2024-09-19 03:18:35

品牌	Logo	应用领域
ASTEC		/
页数	文件大小	规格书
2页	275K
描述
High Efficiency Quarter Brick, 50 Amps

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数据手册

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ALQ40F48 数据手册

Total Power:

Input Voltages:

No. of Outputs:

132W

48V

Single

50 Amps

ALQ50

High Efficiency Quarter Brick

Electrical Specs

Input

Input Range

Input Surge

Efficiency

36 to 75 VDC

100V /100ms

3.3V @ 91% (typical)

Output

Line / Load

Regulation

< 0.3% Vo (typical)

Output Current

up to 50A max

(3.3V at 40A max)

Noise/Ripple¹

40mV_PK-PK(typical)

Up to 10% of Vo

Remote sense

Special Features

Transient Response

100mV (typ) deviation

50% to 75% Load change

250µs (typ) recovery

•

Industry standard Quarter Brick package

1.48" x 2.30" x 0.38"

Openfrmae low profile construction

High capacitive load start-up

Overvoltage Protection

130% typ for Vo < 3.3V

125% typ for 3.3V

•

Over Current Protection 120% Iout typ (autorecovery)

Regulation to zero load

Over Temperature

Protection

115C average PCB temperature

(autorecovery)

Fixed frequency switching for EMI predictability

Industry Standard Features: Input UVLO with

hysteresis, Enable, OCP, OCP, OTP, Output

Voltage Trim, Differential Remote Sense

Meets Basic Insulation

Switching Frequency

480kHz

540kHz (2.5V output)

Isolation Voltage

1500Vdc

•

Control

Voltage Voltage Trim

±10% V_O,NOM

Enable

Postive or Negative Logic options

Environmental

Operating Ambient Temperature: -40°C to +85°C

Storage Temperature: -40°C to +125°C

MTBF: > 1 million hours

Safety

UL, cUL 60950

TUV

EN60950

North America (USA): 1-888-41-ASTEC

Europe (UK): 44 (1384) 842-211Asia (HK): 852-2437-9662

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