JSM25 Series DC-DC Converter 25 Watts xxx Series * Regulated Single & Dual Output * 2:1 Input Range * 1" x 1" Package * 1500 VDC Isolation * Operating Temperature -40 C to +105 C * ITE Safety Approvals * Remote On/Off * High Power Density * Optional Heatsink Dimensions: * Six-sided Metal Case JSM25: 1.00 x 1.00 x 0.40" (25.4 x 25.4 x 10.16 mm) * 3 Year Warranty Models & Ratings Input voltage Output voltage Output current 3V3 5V 12 V 15 V 12 V 15 V 3V3 5V 12 V 15 V 12 V 15 V 3V3 5V 12 V 15 V 12 V 15 V 6.00 A 5.00 A 2.09 A 1.67 A 1.04 A 0.84 A 6.00 A 5.00 A 2.09 A 1.67 A 1.04 A 0.84 A 6.00 A 5.00 A 2.09 A 1.67 A 1.04 A 0.84 A 9-18V 18-36V 36-75V Input current(1,2) No load Full load 75 85 80 80 75 75 55 69 55 55 50 50 35 40 35 35 40 40 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA Overvoltage Protection Maximum capacitive load(3) Efficiency Model number(4) 3.9 V 6.2 V 15.0 V 18.0 V 15.0 V 18.0 V 3.9 V 6.2 V 15.0 V 18.0 V 15.0 V 18.0 V 3.9 V 6.2 V 15.0 V 18.0 V 15.0 V 18.0 V 10300 F 6800 F 1200 F 750 F 680 F 380 F 10300 F 6800 F 1200 F 750 F 680 F 380 F 10300 F 6800 F 1200 F 750 F 680 F 380 F 87% 89% 89% 89% 89% 89% 88% 90% 90% 90% 89% 89% 88% 90% 90% 90% 89% 89% JSM2512S3V3 JSM2512S05 JSM2512S12 JSM2512S15 JSM2512D12 JSM2512D15 JSM2524S3V3 JSM2524S05 JSM2524S12 JSM2524S15 JSM2524D12 JSM2524D15 JSM2548S3V3 JSM2548S05 JSM2548S12 JSM2548S15 JSM2548D12 JSM2548D15 1.90 A 2.34 A 2.35 A 2.35 A 2.34 A 2.36 A 0.94 A 1.16 A 1.16 A 1.16 A 1.17 A 1.18 A 0.47 A 0.58 A 0.58 A 0.58 A 0.59 A 0.59 A Notes 1. Input currents measured at nominal input voltage. 2. Input current is typically 3 mA at nominal input voltage when output is turned off with remote on/off. 3. Maximum capacitive load is per output. 4. Add suffix "-HK" for optional heatsink. Mechanical Details Optional Heatsink (-HK) 1.00 (25.4) 0.40 (10.16) 0.40 (10.16) 4 2 0.20 (5.08) 1 1.00 (25.4) Bottom View 1 0.24 (6.0) Pin 1 2 3 4 5 6 0.40 0.02 (10.16 0.5) 5 0.80 (20.3) 3 0.64 (16.3) Max. 0.10 (2.54) 0.30 (7.62) 0.69 (17.46) Max. o 0.04 (1.00) 1.22 (31.0) Max. 0.77 (19.50) Max. Heat-Sink 6 0.10 (2.54) Pin Connections Single Dual +Vin +Vin -Vin -Vin +Vout +Vout Trim Common -Vout -Vout Remote On/Off Remote On/Off Thermal Pad Clamp Converter www.xppower.com Notes 1. All dimensions are in inches (mm) 2. Weight: 0.04 lbs (16.5g) approx. 3. Tolerance: X.XX0.01 (X.X0.25) X.XXX0.005 (X.XX0.13) 4. Pin Tolerance: 0.002 (0.05) JSM25 Series DC-DC Converter Input Characteristic Input Voltage Range Input Filter Minimum Typical Units 18 VDC 12 V nominal 18.0 36 VDC 24 V nominal 36.0 75 VDC 48 V nominal VDC for 1 s 24 V models Internal Pi type 12 V models 25 50 Input Surge 100 Remote On/Off Notes & Conditions Maximum 9.0 48 V models ON: Logic high (3.5-12 V) or open circuit OFF: Logic low (<1.2 V) or short pin 2 to pin 6 Output Characteristic Minimum Output Voltage 3.3 Typical Maximum Units Notes & Conditions 30 VDC See Models and Ratings table Initial Set Accuracy 1.0 % At full load Output Trim 10 % See Application Notes Output Voltage Balance 2.0 % For dual output with balanced laods A No minimum load required Minimum Load Line Regulation 0.8 % From minimum to maximum input at full load Load Regulation 0.2 0.2/1.0 % Single / Dual output, from 0 to full load Cross Regulation 5.0 % On dual output models when one load is varied between 25% and 100% and other is fixed at 100% 5 % deviation 100/150 mV pk-pk Transient Response 3 Ripple & Noise Overload Protection 150 Recovery within 1% in less than 300 s for a 25% load change. 3.3 & 5V output / other models. 20 MHz bandwidth. Measured using 0.47 F ceramic capacitor. % Short Circuit Protection Continuous Trip & Restart (Hiccup mode), with auto recovery Maximum Capacitive Load See Models and Ratings table Temperature Coefficient 0.02 %/ C Maximum Units General Characteristic Minimum Typical Efficiency Isolation: Input to Output Isolation Resistance 89 % 60 s/1 s pF kHz At 500 VDC 2000 62.5 W/in3 109 Switching Frequency 285 Power Density Mean Time Between Failure Weight See Models and Ratings table VDC 1500/1800 Isolation Capacitance Notes & Conditions 310 kHrs 0.04 (16.5) lb (g) MIL-HDBK-217F, +25 C GB Environmental Characteristic Minimum Operating Temperature -40 Storage Temperature -50 Typical Case Temperature Humidity Maximum Units Notes & Conditions +105 C See Derating Curve. +125 C +105 C 95 %RH Cooling Non-condensing Natural convection Thermal Impedance to Air 17.6/14.8 C/W No heatsink / with heatsink EMC: Emissions Phenomenon Standard Test Level Notes & Conditions Conducted EN55022 Class A/B See Application Notes www.xppower.com 2 JSM25 Series DC-DC Converter EMC: Immunity Test Level Criteria ESD EN61000-4-2 8 kV air discharge, 6 kV contact A Radiated EN61000-4-3 10 V/m A EFT/Burst EN61000-4-4 2 kV A With external capacitor, suggested part is CHEMI-CON KY 220F/100V Surge EN61000-4-5 1 kV A With external capacitor, suggested part is CHEMI-CON KY 220F/100V Conducted EN61000-4-6 10 V rms A Phenomenon Standard Notes & Conditions Safety Approvals Safety Agency Safety Standard CB Report IEC60950-1 Notes & Conditions Information Technology UL UL/cUL60950-1 Information Technology Mechanical Details Optional Heatsink (-HK) 1.00 (25.4) 4 2 0.20 (5.08) 1.00 (25.4) Bottom View 1 0.24 (6.0) 0.40 0.02 (10.16 0.5) 5 0.80 (20.3) 3 0.64 (16.3) Max. 0.10 (2.54) 0.40 (10.16) 0.40 (10.16) 0.69 (17.46) Max. o 0.04 (1.00) 1.22 (31.0) Max. 0.77 (19.50) Max. Heat-Sink 6 0.30 (7.62) Thermal Pad Clamp Converter 0.10 (2.54) Pin Connections Pin 1 2 3 4 5 6 Notes 1. All dimensions are in inches (mm) 2. Weight: 0.04 lbs (16.5g) approx. 3. Tolerance: X.XX0.01 (X.X0.25) X.XXX0.005 (X.XX0.13) 4. Pin Tolerance: 0.002 (0.05) Application Notes Single +Vin -Vin +Vout Trim -Vout Remote On/Off Dual +Vin -Vin +Vout Common -Vout Remote On/Off Derating Curve With optional heatsink (-HK) Models - JSM25 Output Power (%) 100 0 -40 A B 105 24S3V3, 48S3V3 57C 65C 24S05, 24S12, 24S15, 48S05, 48S12, 48S15 56C 64C 12S3V3 53C 61C 12S05, 12S12, 12S15, 12D12, 12D15, 24D12, 24D15, 48D12, 48D15 50C 59C Ambient Temperature (C) 3 Max Ambient Temperature No Heatsink (A) With Heatsink (B) www.xppower.com JSM25 Series DC-DC Converter Application Notes EMI Filter for Conducted Emissions C5 L1 +Vin C1 C2 C3 JSM25 -Vin C4 Class Model C1 C2 Class A 24V None C4 & C5 L1 1H 3.3F/50V 1210 MLCC 48V Class B C3 3.3F/25V 1210 MLCC 12V None None 2.2H 3.3F/100V 1210 MLCC 4.7H 12V 3.3F/25V 1210 MLCC 3.3F/25V 1210 MLCC 3.3F/25V 1210 MLCC 1800 pF/2kV 1206 MLCC 1H 24V 3.3F/50V 1210 MLCC 3.3F/50V 1210 MLCC 3.3F/50V 1210 MLCC 1800 pF/2kV 1206 MLCC 2.2H 48V 3.3F/100V 1210 MLCC 3.3F/100V 1210 MLCC 3.3F/100V 1210 MLCC 1800 pF/2kV 1206 MLCC 4.7H External Output Trimming Rd Ru 3 4 JSM25 Bottom View 1 2 4 3 5 5 JSM25 Bottom View 1 6 2 6 Trim Down Trim Up Trim Down Resistor Values (Rd) Models 1% 2% 3% 4% 5% 6% 7% 8% 9% 10% Voutx0.99 Voutx0.98 Voutx0.97 Voutx0.96 Voutx0.95 Voutx0.94 Voutx0.93 Voutx0.92 Voutx0.91 Voutx0.90 3V3 72.61 k 32.55 k 19.20 k 12.52 k 8.51 k 5.84 k 3.94 k 2.51 k 1.39 k 0.50 k 5V 138.88 k 62.41 k 36.92 k 24.18 k 16.53 k 11.44 k 7.79 k 5.06 k 2.94 k 1.24 k 12V 413.55 k 184.55 k 108.22 k 70.05 k 47.15 k 31.88 k 20.98 k 12.80 k 6.44 k 1.35 k 15V 530.73 k 238.61 k 141.24 k 92.56 k 63.35 k 43.87 k 29.96 k 19.53 k 11.41 k 4.92 k Trim Up Resistor Values (Ru) Models 1% 2% 3% 4% 5% 6% 7% 8% 9% 10% Voutx1.01 Voutx1.02 Voutx1.03 Voutx1.04 Voutx1.05 Voutx1.06 Voutx1.07 Voutx1.08 Voutx1.09 Voutx1.10 3V3 60.84 k 27.40 k 16.25 k 10.68 k 7.34 k 5.11 k 3.51 k 2.32 k 1.39 k 0.65 k 5V 106.87 k 47.76 k 28.06 k 18.21 k 12.30 k 8.36 k 5.55 k 3.44 k 1.79 k 0.48 k 12V 351.00 k 157.50 k 93.00 k 60.75 k 41.40 k 28.50 k 19.29 k 12.37 k 7.00 k 2.70 k 15V 422.77 k 189.89 k 112.26 k 73.44 k 50.15 k 34.63 k 23.54 k 15.22 k 8.75 k 3.58 k www.xppower.com 30