DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 5
Technical content
DC/DC CONVERTER 2W, Regulated Output, DIP Package E-mail:sales@minmax.com.tw Tel:886-6-2923150 2015/05/22 P6 Page 1 of 5
FEATURES
►Smallest Encapsulated 2W Converter ►Ultra-compact DIP-8 Package ►Wide 2:1 Input Voltage Range ►Fully Regulated Output Voltage ►I/O Isolation 1500 VDC ►Operating Temp. Range -40°C to +80°C ►No Min. Load Requirement ►Overload and Short Circuit Protection ►UL/cUL/IEC/EN 60950-1 Safety Approval (Pending) PRODUCT OVERVIEW The MINMAX MFW02 series is the latest generation of high performance dc-dc converter modules setting a new standard concerning power density. The product offers a full 2W isolated dc-dc converter within an encapsulated DIP-8 package which occupies only 0.3 in2 of PCB space. There are 28 models available for 5, 12, 24, 48VDC input with wide 2:1 input voltage range. Further features include over current, short circuit protection and no min. load requirement as well. An high efficiency allows operating temperatures range of -40℃ to +80℃. These DC/DC converters offer an economical solution for many cost critical applications in battery-powered equipment, instrumentation, distributed power architectures in communication, industrial electronics, energy facilities and many other critical applications where PCB space is limited. Model Selection Guide Model Number Input Voltage (Range) Output Voltage Output Current Input Current Max. capacitive Load Efficiency (typ.) Max. @Max. Load @No Load @Max. Load VDC VDC mA mA(typ.) mA(typ.) μF % MFW02-05S033 (4.5 ~ 10) 3.3 400 334 100 MFW02-05S05 5 400 494 81 MFW02-05S12 12 167 472 85 MFW02-05S15 15 134 462 87 MFW02-05D05 ±5 ±200 482 100# MFW02-05D12 ±12 ±83 469 85 MFW02-05D15 ±15 ±67 473 85 MFW02-12S033 (9 ~ 18) 3.3 400 138 100 MFW02-12S05 5 400 201 83 MFW02-12S12 12 167 192 87 MFW02-12S15 15 134 193 87 MFW02-12D05 ±5 ±200 198 100# MFW02-12D12 ±12 ±83 193 86 MFW02-12D15 ±15 ±67 195 86 MFW02-24S033 (18 ~ 36) 3.3 400 70 100 MFW02-24S05 5 400 99 84 MFW02-24S12 12 167 97 86 MFW02-24S15 15 134 96 87 MFW02-24D05 ±5 ±200 99 100# MFW02-24D12 ±12 ±83 97 86 MFW02-24D15 ±15 ±67 97 86 MFW02-48S033 (36 ~ 75) 3.3 400 35 100 MFW02-48S05 5 400 50 83 MFW02-48S12 12 167 49 85 MFW02-48S15 15 134 49 86 MFW02-48D05 ±5 ±200 51 100# MFW02-48D12 ±12 ±83 49 84 MFW02-48D15 ±15 ±67 50 84 # For each output
DC/DC CONVERTER 2W, Regulated Output, DIP Package E-mail:sales@minmax.com.tw Tel:886-6-2923150 2015/05/22 P6 Page 2 of 5 Input Specifications Parameter Model Min. Typ. Max. Unit Input Surge Voltage (1 sec. max.) 5V Input Models -0.7 --- TBD VDC 12V Input Models -0.7 --- 25 24V Input Models -0.7 --- 50 48V Input Models -0.7 --- 100 Start-Up Threshold Voltage 5V Input Models --- --- 4.5 12V Input Models --- --- 9 24V Input Models --- --- 18 48V Input Models --- --- 36 Short Circuit Input Power All Models --- --- 0.5 W Input Filter Internal Capacitor Type Output Specifications Parameter Conditions Min. Typ. Max. Unit Output Voltage Setting Accuracy --- --- ±1.5 %Vnom. Output Voltage Balance Dual Output, Balanced Loads --- --- ±2.0 % Line Regulation Vin=Min. to Max. @Full Load --- --- ±0.2 % Load Regulation Io=0% to 100% --- --- ±1.0 % Cross Regulation (Dual) Asymme trical load 25% / 100% FL --- --- ±5.0 % Minimum Load No minimum Load Requirement Ripple & Noise 0-20 MHz Bandwidth --- 70 --- mV P-P Transient Recovery Time 25% Load Step Change --- 250 500 μsec Transient Response Deviation --- ±3 ±5 % Temperature Coefficient --- ±0.01 ±0.02 %/ ℃ Over Load Protection Foldback --- 180 --- % Short Circuit Protection Cont inuous, Automatic Recovery General Specifications Parameter Conditions Min. Typ. Max. Unit I/O Isolation Voltage 60 Seconds 1500 --- --- VDC
1 Seconds 1800 --- --- VDC
I/O Isolation Resistance 500 VDC 1000 --- --- M Ω I/O Isolation Capacitance 100KHz, 1V --- 100 --- pF Switching Frequency 100 --- --- KHz MTBF (calculated) MIL-HDBK-217F@25 ℃, Ground Benign TBD --- --- Hours Safety Approvals (Pending) UL/cUL 60950-1 recogni tion(UL certificate), IEC/EN 60950-1(CB-report) Environmental Specifications Parameter Conditions Min. Max. Unit Operating Ambient Temperature Range Natural Convection -40 +80 ℃ (See Power Derating Curve) Case Temperature --- +95 ℃ Storage Temperature Range -50 +125 ℃ Humidity (non condensing) --- 95 % rel. H Cooling Natural Convection Lead Temperature (1.5mm from case for 10Sec.) --- 260 ℃
DC/DC CONVERTER 2W, Regulated Output, DIP Package E-mail:sales@minmax.com.tw Tel:886-6-2923150 2015/05/22 P6 Page 3 of 5 EMC Specifications Parameter Standards & Level Performance EMI Conduction EN55022, FCC part 15 Class A, Class B Radiation EMS EN55024 ESD EN61000-4-2 Air ± 8kV , Contact ± 6kV A Radiated immunity EN61000-4-3 10V/m A Fast transient (4) EN61000-4-4 ±2kV A Surge (4) EN61000-4-5 ±1kV A Conducted immunity EN61000-4-6 10Vrms A External Filter meets Conducted EMI EN 55022, class A, class B; FCC part 15 ,level A, level B TBD Power Derating Curve Notes 1 Specifications typical at Ta=+25 ℃, resistive load, nominal input voltage and rated output current unless otherwise noted. 2 We recommend to protect the converter by a slow blow fuse in the input supply line. Other input and output voltage may be available, please contact factory. To meet EN61000-4-4 & EN61000-4-5 an external capacitor across the input pins is required.Suggested capacitor: 220μF/100V. 5 That “natural convection” is about 20LFM but is not equal to still air (0 LFM). 6 Specifications are subject to change without notice.
DC/DC CONVERTER 2W, Regulated Output, DIP Package E-mail:sales@minmax.com.tw Tel:886-6-2923150 2015/05/22 P6 Page 4 of 5 Package Specifications Mechanical Dimensions Pin Connections Pin Single Output Dual Output 1 -Vin -Vin 4 +Vin +Vin 5 +Vout +Vout
6 No Pin Common
►All dimensions in mm (inches) ►Tolerance: X.X±0.5 (X.XX±0.02) X.XX±0.25 ( X.XXX±0.01) ►Pin diameter 0.5 ±0.05 (0.02±0.002) Physical Characteristics Case Material : Non-Conductive Black Plas tic (flammability to UL 94V-0 rated) Pin Material : Tinned Copper Weight : TBD 1 4 Bottom View 3.1 [0.12] 0.25 [0.01] 2x2.54 [2x0.10] 2.54 [0.10] 3.19 [0.13] 7.62 [0.30] 14.0 [0.55] 3.19 [0.13] 14.0 [0.55] 7.62 [0.30] 0.50 [0.02] 8.0 [0.31]
DC/DC CONVERTER 2W, Regulated Output, DIP Package 18, Sin Sin Road, An-Ping Industrial District, Tainan 702, Taiwan Tel: 886-6-2923150 Fax: 886-6-2923149 E-mail: sales@minmax.com.tw 2015/05/22 P6 Page 5 of 5 Minmax Technology Co., Ltd. Test Setup Peak-to-Peak Output Noise Measurement Test Use a Cout 0.47μF ceramic capacitor. Scope measurement should be made by using a BNC socket, measurement bandwidth is 0-20 MHz. Position the load between 50 mm and 75 mm from the DC/DC Converter. +Out -Out +Vin -Vin Single Output DC / DC Converter Resistive LoadScope Copper Strip Cout Copper Strip +Out -Out +Vin -Vin Dual Output DC / DC Converter Resistive Load Scope Copper Strip Cout Com. ScopeCout Copper Strip Copper Strip Technical Notes Maximum Capacitive Load The MFW02 series has limitation of maximum connected capacitance at the output. The power module may be operated in current limiting mode during start-up, affecting the ramp-up and the startup time. The maximum capacitance can be found in the data sheet. Overcurrent Protection To provide protection in a fault (output overload) condition, the unit is equipped with internal current limiting circuitry and can endure current limiting for an unlimited duration. At the point of current-limit inception, the unit shifts from voltage control to current control. The unit operates normally once the output current is brought back into its specified range. Input Source Impedance The power module should be connected to a low ac-impedance input source. Highly inductive source impedances can affect the stability of the power module. In applications where power is supplied over long lines and output loading is high, it may be necessary to use a capacitor at the input to ensure startup. Capacitor mounted close to the power module helps ensure stability of the unit, it is commended to use a good quality low Equivalent Series Resistance (ESR < 1.0Ω at 100 KHz) capacitor of a 8.2μF for the 5V input device, a 3.3μF for the 12V input devices and a 1.5μF for the 24V and 48V devices. +Out -Out +Vin -Vin DC / DC Converter LoadDC Power Source Cin Output Ripple Reduction A good quality low ESR capacitor placed as close as practicable across the load will give the best ripple and noise performance. To reduce output ripple, it is recommended to use 3.3μF capacitors at the output. +Out -Out +Vin -Vin Load DC Power Source Cout Single Output DC / DC Converter +Out -Out +Vin -Vin Load DC Power Source CoutCom. Dual Output DC / DC Converter Load Cout Thermal Considerations Many conditions affect the thermal performance of the power module, such as orientation, airflow over the module and board spacing. To avoid exceeding the maximum temperature rating of the components inside the power module, the case temperature must be kept below 105℃. The derating curves are determined from measurements obtained in a test setup. DUT Position of air velocity probe and thermocouple 50mm / 2in Air Flow 15mm / 0.6in