ISK1212A XP Power

DC-DC Converter ISK Series 0.25 Watt Single Output xxx Series SMD Package Industry Standard Pinout Operating Temperature -40 C to +105 C 1500 VDC Isolation 3 Year Warranty Dimensions: ISK: 0.500 x 0.44 x 0.285 (12.7 x 11.2 x 7.25 mm) Models & Ratings (2) Input Current Maximum (3) Input Voltage Output Voltage Output Current Efficiency Model Number Capacitive Load No Load Full Load 3.3V 76mA 15mA 68mA 220uF 74% ISK0503A 4.5-5.5 5V 50mA 15mA 68mA 220uF 79% ISK0505A 5V 50mA 10mA 27mA 220uF 79% ISK1205A 10.8-13.2 12V 21mA 10mA 27mA 220uF 79% ISK1212A 21.6-26.4 5V 50mA 8mA 15mA 220uF 71% ISK2405A Notes 1. Input currents measured at nominal input voltage. 3. For optional tape & reel option add suffix -TR to the end of the p/n. 2. Typical value at full load. Reel quantity = 500 Mechanical Details 0.5000.020 Recommended Footprint (12.700.5) Top View grid: 0.1 x 0.1 in (2.54 x 2.54 mm) 0.300 (7.62) PIN CONNECTIONS Pin Function 8 Side View 5 Top View 1 GND 1 2 4 2 +Vin 0.100 0.010 (0.25) (2.54) 4 0 V 0.024 5 +Vout 0.039 0.480 (0.60) (1.00) 8 No Connection (12.20) 0.100 (2.54) A A Notes 1. All dimensions are in inches (mm) 0.010 0.035 2. Weight: 0.003 lbs (1.5 g) typical. 5 .00 (0.25) (0.88) 3. Pin diameter: 0.02 0.002 (0.5 0.005) 4. Pin pitch and length tolerance: 0.014 (0.35) 5. Case tolerance: 0.02 (0.5) www.xppower.com 1 0.4410.012 (11.200.30) 0.327 (8.30) 0.285 (7.25) 0.276 (7.00)DC-DC Converter ISK Series Input Characteristic Minimum Typical Maximum Units Notes & Conditions 4.50 5.50 VDC 5 V nominal Input Voltage Range 10.80 13.20 VDC 12 V nominal 21.60 26.40 VDC 24 V nominal Input Current See Models and Ratings table 5 V/12+12V Input. Through 12 H inductor and 47 F Input Reflected Ripple 20/5 mA pk-pk capacitor 9 VDC for 1 s 5 V models Input Surge 18 VDC for 1 s 12 V models 30 VDC for 1 s 24 V models Input Filter Capacitor Output Characteristic Minimum Typical Maximum Units Notes & Conditions Output Voltage 3.3 12 VDC See Models and Ratings table Initial Set Accuracy -7.5, +2.5 % At 70% load Minimum Load 10 % Line Regulation 1.2 % Per 1% change of input voltage (1.5% for 3V3 output) Load Regulation % See graph Start Up Delay 2 ms Ripple and Noise 20/60 mV pk-pk 20 MHz bandwidth, measured using 0.1 F capacitor Transient Response 3 % deviation Recovery to within 1% in 500 s for a 25% load change Short Circuit Protection Continuous, with auto recovery Maximum Capacitive Load 220 F Temperature Coefficient 0.03 %/C General Characteristic Minimum Typical Maximum Units Notes & Conditions Efficiency See Models and Ratings table Isolation: Input to Output For optional high isolation versions, 3000 VDC input to 1500 VDC output add suffix -H to model number Switching Frequency 50 300 kHz 9 Isolation Resistance 10 Input to output, tested at 500 VDC Isolation Capacitance 20 pF Input to output 3 Power Density 4.0 Win Mean Time Between Failure 3500 kHrs MIL-HDBK-217F, +25 C GB Weight 0.003 (1.5) lb (g) Recommended Solder Profile IPC/JEDEC J-STD-020D.1 Environmental Characteristic Minimum Typical Maximum Units Notes & Conditions Operating Temperature -40 +105 C Derate from 100% load at +100 C to 80% load at 105 C Storage Temperature -55 +125 C Case Temperature +115 C Operating Humidity 95 % RH Non-condensing Cooling Natural convection www.xppower.com 2