Delta Electronics Q48SB دليل المستخدم

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FEATURES
Input voltage range: 38V~55V
High efficiency: 96.0% @ 12V/20A
Size: 63.5mm x 31.8mm x 11.4mm
(2.50” x 1.25” x 0.45”)
Industry standard pinout
Fully protected: Input UVLO, OVP, Output
OCP and OTP
Parallelable for higher output power
2250V isolation
Basic insulation
Monotonic startup
No minimum load required
ISO 9001, TL 9000, ISO 14001, QS 9000,
OHSAS 18001 certified manufacturing
facility
UL/cUL 60950 (US & Canada), and TUV
(EN60950) - pending

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SPECIFICATIONS GENERAL SPECIFICATIONS OUTPUT SPECIFICATIONS Input Voltage 38~55V Voltage Set Point Typical 11.85 Switching Frequency Typical 200KHz Load Regulation Typical 370mV Isolation Voltage In/Out 2250V Total Output Range 8.8V~13.7V Isolation Capacitance Typical 1000pF pple & Noise Typical 80 mV Ri Isolation Resistance Minimum 10M ohm OCP Typical 130% of load 2.50” x 1.25” x 0.45” 63.5 x 31.8 x 11.4mm Size OTP Typical 118°C PART NUMBERING SYSTEM Q 48 S B 120 20 N V F A Typ