Datasheet > QME48T40012-NGBFG

QME48T40012-NGBFG

更新时间： 2023-08-15 00:00:00

品牌	Logo	应用领域
BEL		/
页数	文件大小	规格书
35页	2688K
描述
DC-DC Regulated Power Supply Module,

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QME48T40 Series

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

PARAMETER

CONDITIONS / DESCRIPTION

MIN

TYP

MAX

UNITS

Absolute Maximum Ratings

Input Voltage

Continuous

VDC

°C

Operating Ambient Temperature

Storage Temperature

Input Characteristics

Operating Input Voltage Range

Input Under Voltage Lockout

Turn-on Threshold

-40

-55

125

°C

VDC

Turn-off Threshold

Input Voltage Transient

Isolation Characteristics

I/O Isolation

100 ms

100

2000

VDC

Isolation Capacitance

Isolation Resistance

MΩ

Feature Characteristics

Switching Frequency

Output Voltage Trim Range¹

460

kHz

Non-latching (3.3 - 1.5 V)

Non-latching (1.2 V and 1.0 V)

Percent of VOUT(nom)

Non-latching

-20

-10

+10

140

Remote Sense Compensation¹

Output Overvoltage Protection

Auto-Restart Period

117

128

200

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

Vout can be increased up to 10% via the sense leads or 10% via the trim function. However, the total output voltage trim from

all sources should not exceed 10% of VOUT(nom), in order to ensure specified operation of overvoltage protection circuitry

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