Datasheet > QME48T40018-NGALG-S1

QME48T40018-NGALG-S1

更新时间： 2023-01-02 16:07:10

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DC-DC Regulated Power Supply Module

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QME48T40 DC-DC Series Data Sheet

36-75 VDC Input; 1.0-3.3 VDC @ 40A Output

Electrical Specifications (continued)

Conditions: T_A= 25 ºC, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, unless otherwise specified.

Parameter

Notes

Min

Typ

Max Units

Isolation Characteristics

I/O Isolation

2000

VDC

Isolation Capacitance

Isolation Resistance

Feature Characteristics

Switching Frequency

Output Voltage Trim Range³

MΩ

460

kHz

Non-latching (3.3 - 1.5 V)

Non-latching (1.2 V and 1.0 V)

Percent of V_OUT(NOM)

-20

-10

+10

Remote Sense Compensation³

Output Overvoltage Protection

Auto-Restart Period

Non-latching

117

128

200

140

Applies to all protection features

Turn-On Time

ON/OFF Control (Positive Logic)

Converter Off (logic low)

Converter On (logic high)

ON/OFF Control (Negative Logic)

Converter Off (logic high)

Converter On (logic low)

-20

2.4

0.8

VDC

2.4

-20

VDC

0.8

ZD-02057 Rev. 4.2.1, 23-Feb-10

www.power-one.com

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