DC-DC Converter NN1-XXXXXBN Series ULNIDN ' ■ Wotu/J Imnu Typical Features ♦ Fixed input voltage, isolated& unregulated output, output power 1W ♦ High efficiency up to 78% ♦ Small compact SIP packing ♦ No external component required ♦ Isolation Voltage 1500VDC ♦ Operating Temperature:-40°C~+85°C ♦ Plastic Case, meet UL94-V0 standard Test Condition: Unless otherwise specified, data in the datasheet should be tested under the conditions of inputting nominal voltage, pure resistance rated load and Ta=25C. Product Named Method - (DN means with short circuit protection - ©3 means isolation voltage 3KVdc -©19.5*6.0*10.0mm plastic packing - ©Output voltage 5V - ©S:single output; D: dual output - ©Nominal input voltage 5V - ©Output Power 1W -0±1O% fixed voltage input unregulated output series ■ ©Short Circuit Protection ■ ® Isolation Voltage ■ ©Packing Code - ©: Output Voltage ■ ©Output Ways ■ © Input Voltage ■ (2) Output Power ■ ©Product Series Input Specifications Item Note: ©Ripple & Noise tested by twisted-pair method, ©There is a small portion can only be guaranteed to be within 5 second. http://www.aipulnion.com E-mail: [email protected] TEL: 86-20-84206763 FAX: 86-20-84206762 HOT-LINE:

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Temperature Derating Curve Packing Dimension, Pin Function, Recommended PCB layout [0 Packing Dimension Pri nted board vertical view Unit:mm[inch] General tolerance: x.x±0.5mm[x.x±0.020inch] 0.0+0.2mm[0. x ± 0.008in ch] Lattic spacing:2.54mm(0.1inch) Recommended PCB layout Packing Note: if the definition of pin is not in accordance with the model selection manual, please refer to the label on actual item. Packing Dimension Packing Code Design and Application Circuit Recommended 1.Output Load Request a. In order to ensure the converter can work reliably with high efficiency, the minimum load...

Recommended capacitive load value(Table 1) 3. Ripple& Noise Test: (Twisted Pair Method 20MHZ bandwidth) Test Method: a.12# twisted pair to connect, Oscilloscope bandwidth set as 20MHz, 100M bandwidth probe, terminated with 0.1uF polypropylene capacitor and 47uF high frequency low resistance electrolytic capacitor in parallel, oscilloscope set as Sample pattern. b. Input terminal connect to power supply, output terminal connect to electronic load through jig plate, Use 30cm±2 cm sampling line, Power line selected from corresponding diameter wire with insulation according to the flow of output...