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100~125W 1/4 Brick DC DC Converter Module : CQB125 Series

Description

DC-DC Converter- Isolation - Module

100~125W Isolated DC/DC Converter Modules meets UL60950-1 and efficiency to 92%.

Features

Specification

Input Voltage Range	48V Range: 36-75V
Under voltage Lockout	power up .............35V typ. power down ........33V typ.
Positive Logic Remote On/Off⁴⁵
Input Filter	PI Type
Voltage Accuracy	± 1% max.
Transient Response	25% step load change ...... < 500 µs
External Trim Adj. Range⁶	± 10%
R&N (20MHz BW)	...... 100 mV pk-pk max. ........5V / 12Vout ...... 120 mV pk-pk max.
Temperature Coefficient	± 0.03% / °C max
Short Circuit Protection	Continuous / Hiccup
Line Regulation¹	± 0.2% max
Load Regulation²	± 0.5% max
O.V.P. Trip Range, % Vo nom	115~140%
Current Limit	110% ~ 150% Nominal Output
Isolation Voltage	1500VDC min.
Isolation Resistance	10⁷Ω min
Switching Frequency	250 KHz Typ. ........5V / 12Vout ...... 300 KHz Typ.
Over temperature protection	-120°C typ.
Operating Ambient Temperature Range	-40°C to +85°C
Storage Temperature Range	-40°C to +125°C
Dimensions	L2.30xW1.45xH0.42 inches (58.4x36.8x10.6mm)
Weight	40g

Model

Ordering Information：

Measued from High line to Low line
Measured from Full load to Zero load
The Output ripple and noise is measured with 10uF tantalum and 1µF Ceramic capacitor across output.
Logic compatibility ... Open Collector ref, to - Input
Module ON ... Open Circuit
Module OFF ... < 1.2VDC
Suffix "N" to the Model Number with Negative Logic Remote ON/OFF
Module ON.............. <1.2VDC
Module OFF............. Open Circuit
Trim-up....................Connect a Resistor Between the Trim Pin and +Sense Trim-Down...............Connect a Resistor Between the Trim Pin and -Sense

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