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DB24S5-40 Datasheet(PDF) 1 Page - Wall Industries,Inc. |
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DB24S5-40 Datasheet(HTML) 1 Page - Wall Industries,Inc. |
1 / 4 page Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 DB Series 2:1 Input Voltage Range 40 Watt DC/DC Converter Single, Dual, and Triple Outputs FEATURES ● High Efficiency up to 90% ● Fixed Switching Frequency ● Six-Sided Continuous Shield ● 2:1 Wide Input Voltage Range ● 40 Watts Maximum Output power ● Standard 2.02” x 2.02” x 0.4” Package ● International Safety Standard Approval ● Single, Dual, Dual Positive (Total Output Current 8A), and Triple Outputs Available SPECIFICATIONS: DB Series All specifications apply @ 25°C ambient unless otherwise noted INPUT SPECIFICATIONS Input Voltage Range ............ 12V nominal input .......................... 9-18VDC 24V nominal input ........................ 18-36VDC 48V nominal input ........................ 36-75VDC Under Voltage Lockout 12V nominal input........... DC-DC ON...........................................9VDC DC-DC OFF .........................................8VDC 24V nominal input........... DC-DC ON......................................17.8VDC DC-DC OFF .......................................16VDC 48V nominal input........... DC-DC ON.........................................36VDC DC-DC OFF .......................................34VDC Input Filter .................................................................................... L-C Type Input Voltage Variation......... dv/dt ............................................ 5V/ms max (Complies with ETS300 132 part 4.4) Input Surge Voltage (100ms max) ............... 12V input ...................36VDC 24V input ...................50VDC 48V input .................100VDC Input Reflected Ripple Current (See Note 6) ................................40mAp-p (nominal Vin and full load) Start Up Time (nominal Vin and constant resistive load) Power Up................................................................................25ms typ. Remote ON/OFF ....................................................................25ms typ. Remote ON/OFF (See Note 7) DC-DC ON .....................................................Open or 3.5V < Vr < 12V DC-DC OFF......................................................Short or 0V < Vr < 1.2V Remote Off Input Current (nominal Vin) ...........................................2.5mA OUTPUT SPECIFICATIONS Output Voltage ..............................................................................see table Voltage Accuracy (nom Vin and full load) .........Single & Dual............. ±1% Triple (main) .............. ±1% (auxiliary)......... ±5% Voltage Adjustability (See Note 1) ..................................................... ±10% (Single & Dual Outputs only-not including Dual positive & triple) Output Current ..............................................................................see table Output Power ........................................................................ 40 watts max. Line Regulation (LL to HL at FL).................. Single & Dual.............. ±0.5% Triple (main) .................. ±1% Triple (auxiliary) ............. ±5% Load Regulation (See Note 3) ..................... Single......................... ±0.5% (10% to 100% FL) Dual ............................... ±1% Triple (main) .................. ±2% (auxiliary) ............. ±5% Load Cross Regulation (See Note 4) ....... Triple (main) ...................... ±1% Dual/Triple (auxiliary)......... ±5% OUTPUT SPECIFICATIONS (CONTINUED) Minimum Load (See Note 2)........... Single & Dual Positive..................... 0% Dual & Triple ........................ 10% of FL Ripple/Noise (See Note 5)..............................................................see table (20MHz -Measured with a 104pF/50V MLCC) Transient Response Recovery Time ...................................................250us (25% load step change) PROTECTION SPECIFICATIONS Over Voltage Protection ................................... 1.5V Output................. 3.9V (Zener diode clamp) 1.8V Output................. 3.9V 2.5V Output................. 3.9V 3.3V Output................. 3.9V 5V Output.................... 6.2V 12V Output................... 15V 15V Output................... 18V Over Load Protection (% of FL at nominal input) ....................... 150% max. Short Circuit Protection...................................... Hiccup, automatic recovery Over Temperature Protection .......................................................115°C typ. GENERAL SPECIFICATIONS Efficiency ........................................................................................see table Switching Frequency (See Note 8)............................................300KHz typ. Isolation Voltage (Input to Output)......................................... 1600VDC min. Isolation Voltage (Input/Output to Case) ............................... 1600VDC min. Isolation Resistance ...............................................................10 9 ohms min. Isolation Capacitance ............................................................. 1000pF max. ENVIRONMENTAL SPECIFICATIONS Operating Temperature ................................ -40°C to +85°C (with derating) Storage Temperature .......................................................... -55°C ~ +105°C Maximum Case Temperature ........................................................... +100°C Relative Humidity...................................................................5% to 95% RH Temperature Coefficient ................................................... ±0.02% / °C max. Thermal Impedance (See Note 10) Natural Convection ............................................................ 9.2°C / Watt Heat-Sink with 20LFM ......................................................... 7.6°C/Watt Heat-Sink with 500LFM ....................................................... 2.8°C/Watt Thermal Shock .................................................................... MIL-STD-810D Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z MTBF (See Note 9) .............................................................. 1.398 x 10 6 hrs UL E155800 TUV CB CE MARK |
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