Datasheet > QM48T45010-PABT

QM48T45010-PABT

更新时间： 2023-05-15 00:00:00

品牌	Logo	应用领域
BEL		/
页数	文件大小	规格书
37页	644K
描述
DC-DC Regulated Power Supply Module, 1 Output, Hybrid,

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QM48T45010-PABT 数据手册

QM48 Series - 45A

Data Sheet

Electrical Specifications (common to all versions)

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

PARAMETER

NOTES

MIN

TYP

MAX UNITS

ABSOLUTE MAXIMUM RATINGS

Input Voltage

Operating Ambient Temperature

Storage Temperature

Continuous

-40

-55

125

Vdc

°C

INPUT CHARACTERISTICS

Operating Input Voltage Range

Input Under Voltage Lockout

Turn-on Threshold

Turn-off Threshold

Input Voltage Transient

Vdc

Non-latching

100 ms

100

Vdc

ISOLATION CHARACTERISTICS

I/O Isolation

Isolation Capacitance

2000

Vdc

MΩ

1.4

Isolation Resistance

FEATURE CHARACTERISTICS

Switching Frequency

415

kHz

Output Voltage Trim Range¹

-20

-10

+10

140

Industry-std. equations (3.3 - 1.5 V)

Use trim equation on Page 4 (1.2 - 1.0 V)

Percent of V_OUT(NOM)

Remote Sense Compensation¹

Output Over-Voltage Protection

Over-Temperature Shutdown (PCB)

Auto-Restart Period

Non-latching

Applies to all protection features

117

128

125

100

°C

Turn-On Time

ON/OFF Control (Positive Logic)

Converter Off

-20

2.4

0.8

Vdc

Converter On

ON/OFF Control (Negative Logic)

Converter Off

2.4

-20

0.8

Vdc

Converter On

Additional Notes:

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

should not exceed 10% of V_OUT(NOM), in order to insure specified operation of over-voltage protection circuitry.

QM48T45 Family DS Ver 3 03-27-03

USA Toll Free 866 WOW-didt

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