Delta Electronics Q48DV دليل المستخدم

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FEATURES
High efficiency: 86% @ 1.5V/8A, 3.3V/6A
Low profile: 2.28”×1.45”×0.33”

Flexible current allocation on each output

Low voltage output (O/P 1) starts up first
Fixed frequency operation
Input UVLO, Output OCP, OVP, OTP
Basic insulation
No minimum load required
ISO 9001, TL 9000, ISO 14001, QS9000,
OHSAS18001 certified manufacturing
facility
UL/cUL 60950 (US & Canada), TUV
(EN60950) and CE mark pending



Delphi Series Q48DV, 40W Quarter Brick,
Dual Output DC

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SPECIFICATIONS GENERAL SPECIFICATIONS OUTPUT SPECIFICATIONS Input Voltage 36~75V Voltage Accuracy Typical ±1% Switching Frequency Typical (3.3V) 300KHz Line Regulation Typical ±0.1% Isolation Voltage In/Out 1500V Load Regulation Typical ±0.2% Isolation Capacitance Typical 2000 pF Ripple & Noise Typical 50 mV Isolation Resistance Minimum 10M Ohms Current Limits Typical 130% MTBF Bellcore (3.3V) TBD Over Voltage Typical 120% OTP Typical 110°C Voltage Trim +10%, -10% Size 2.28”×1.45”×