30TB16FW GAPTEC | Alldatasheet
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GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 1 of 6 30TB16FW_1.5 – Rev. 2020-1.0 Specifications subject to change without notice. 30TB16FW_1.5 series 30W - Single Output - Wide Input - Isolated & Regulated DC-DC Converter DC-DC Converter 30 Watt The 30B16FW_1.5 series are isolated 30W DC-DC converters with 2:1 input voltage. They feature efficiency up to 88%, 1500VDC isolation, operating temperature of -40°C to +85°C, input under-voltage protec - tion, output over-voltage, output over-current, output short circuit protection and meets IEC60950-1. They are widely applied in Distributed Power Architectures, Wireless Networks, access and optical Network Equipment, Enterprise Networks, latest generation IC’s (DSP, FPGA, ASIC) and microprocessor powered
applications
Short circuit protection: Hiccup, self-recovery Cooling: Free air convection Operation temperature range: -40°C~+85°C Storage temperature range: -55°C~+125°C Storage humidity range: 90% MAX Thermal stability time: 30mins FIT: 500; 109/MTBF Vibration: IEC60068-2-6: 10~500Hz sweep, 0.75mm excursion, 10g acceleration, 10minutes in each 3 perpendicular directions Shock: IEC 60068-2-27:200g acceleration, duration 3ms, 6 drops in each 3 perpendicular directions Safety: Compliant to IEC60950-1, UL60950-1, EN60950-1 and GB4943 Switching frequency: 250KHz MIN; 300KHz TYP; 350KHz MAX Transportation: ETS300019-1-2 MTBF (Telcordia SR332, 2011, 40°C): 2,000,000 hours Weight: 14g Output specifications Item Test condition Min Typ Max Units Voltage set point 25°C, Io=Io (max) 3.267 3.3 3.333 V Output current 10 A Line regulation Vin(min) to Vin(max) Io= Io(max), Vo=Vo(nom) 0.2 %Vo Load regulation Vin=Vin(nom) Io=0 to Io (max) 0.5 %Vo Voltage precision Vin(min) to Vin(max) Io=0 to Io(max) 1 %Vo Output current limit inception 11 17 A Remote sense Vsense = Vout - Vload, sense connected at load 10 %Vo External load capacitance Full resistive load, low ESR 0 2200 µF Temperature coefficient Ambient tempera- ture -40°C to 85°C 200 ppm/°C Dynamic response* 200 µs %Vo Ripple and noise Measured with 1uF ceramic and 10uF Tantalum external capacitor 50 mVp-p Turn-on delay time Delay from instant at which Vin=Vin(min) until Vo=0% of Vo(nom) 10 ms Turn-on rise time Time for Vo to rise from 10% of Vo(nom) to 90% of Vo(nom) 10 ms Turn-on transient: Output voltage overshoot Time for Vo to rise from 10% of Vo(nom) to 90% of Vo(nom) 10 %Vo * 25%-50%-25%,50%-75%-50%Ioad step,di/dt=2.5A/µS. with 470uF aluminum electrolytic capacitor Wide 2:1 input voltage range Short circuit protection (SCP) Isolation voltage: 1.5kVDC Input under-voltage lockout Over-current, over-voltage, over-temperature protection RoHS compliant (EU Directive 2011/65/EU) Operating temperature range: -40°C to +85°C Fixed switching frequency Remote on/off International standard pin-out Meets requirements for ETSI 300-132-2 Adjustable output voltage Meets IEC60950-1 Example: 30TB16FW_4803S1.5 30 = 30Watt; T = SMT; B16 = sixteenth-brick; F = Open Frame; W = wide input (2:1); 36-75Vin; 3.3Vout; S = single output; 1.5 = 1500VDC isolation Protection specifications Item Test condition Min Typ Max Units Input under voltage lockout
- Turn-on
- Turn-off V V Short circuit protection Hiccup mode Automatic recovery
4 Hour
Hiccup mode, automatic recovery yes Over voltage protection Under the converter’s maximum allowable output power. Hiccup mode 3.7 4.6 V Over temperature protection Automatic recovery See OTP section 100 110 120 °C Over Temperature Protection Hysteresis Automatic recovery See OTP section 10 20 °C UL-60950-1 (E347551) Remote control specifications Item Test condition Min Typ Max Units Logic low voltage 0 1.5 V Logic high voltage 3.5 25 V
GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 2 of 6 30TB16FW_1.5 – Rev. 2020-1.0 Specifications subject to change without notice. 30TB16FW_1.5 series 30W - Single Output - Wide Input - Isolated & Regulated DC-DC Converter Typical characteristics Isolation specifications Item Test condition Min Typ Max Units Isolation voltage* Input/output 1500 VDC Isolation resistance** Test at 500VDC 10 MΩ Isolation capacitance 2200 pF * Test duration 1 minute, leak current lower than 10mA ** The isolation resistance of input to output is no less than 10MΩ Input specifications Item Test condition Min Typ Max Units Input voltage • Continuous
- Transient (100ms) 100 V V Operating input voltage 36 48 75 V Max. input current 100% load Vin= Vin (min) to Vin (max) 1.2 A Input current no load, full input 50 mA Reflected ripple current* peak-to-peak 30 mA Inrush transient Vin=48V 0.01 A2S Input fuse Fast blow 3 A * 5Hz to 20 MHz,12µH source inductance, 47µF aluminum electrolytic capacitor Efficiency Converter Efficiency Vs. Output Current @25°C Efficiency Converter Efficiency Vs. Output Current @high temp. Efficiency Converter Efficiency Vs. Output Current @low temp. Derating Available load current vs. ambient temperature and airflow for the module mounted horizontally Part Number Input Voltage [VDC] Nominal Range Max Output Voltage [VDC] Output Current [A, max] Efficiency [%, Min./Typ.] Capacitive load [µF, Max.] 30TB16FW_4803S1.5 5 36-75 80 3.3 10 90/91.5 10000 Product Selection Guide
GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 3 of 6 30TB16FW_1.5 – Rev. 2020-1.0 Specifications subject to change without notice. 30TB16FW_1.5 series 30W - Single Output - Wide Input - Isolated & Regulated DC-DC Converter Typical characteristics Start-up Vin=48V/Io=10A@25°C Output ripple & noise Output voltage ripple (20MHz bandwidth, Vin=48V/Io=20A@25°C) Test configurations Measure input reflected ripple current with a simulated source inductance of 12µH. The measurement points for input reflected ripple current is showed above. Scope measurements should be made using a BNC socket with a 1µF ceramic capacitor and a 10µF tantalum capacitor. Position the oscillograph probe between 51mm and 76mm(2in and 3in) from the module Input Reflected Ripple Current Test Setup Peak to peak Output Ripple Test Setup Dynamic response Vin=48V/Vo=3.3V,25%~50%load,2.5A/µS (add 470uF aluminum electrolytic capacitor) Dynamic response Vin=48V/Vo=3.3V,50%~75%load,2.5A/µS (add 470uF aluminum electrolytic capacitor)
GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 4 of 6 30TB16FW_1.5 – Rev. 2020-1.0 Specifications subject to change without notice. 30TB16FW_1.5 series 30W - Single Output - Wide Input - Isolated & Regulated DC-DC Converter Remote on/off Remote sense Output voltage set point adjustment The REM pin is used to turn the power converter remote on or off via a system signal. This power module is negative logic, which turns the module on when the REM pin is at logic low and off when it is at logic high. We also provide positive logic remote On/Off which turns the module on during logic high and off during logic low. To turn the power module on and off, the user must supply a switch to control the voltage between the REM pin and -Vin terminal (see Figure11). A logic low is VREM = 0 V to 1.5 V. During logic high, the typical maximum VREM voltage is 25V. If not using the remote on/off feature, perform one of the following to turn the converter on: For negative logic, short REM pin to -Vin. For positive logic, leave REM pin open. Remote sense minimizes the effects of distribution losses by regulating the voltage at the remote sense connections. The voltage between the remote sense pins and the output terminals must not exceed the output voltage sense range (<10%Vo). The voltage between the Vo1 and GND terminals must not exceed the minimum output over-voltage protection value shown in the Feature Specifications table. This limit includes any increase in voltage due to remote sense compensation and output voltage set-point adjustment (trim). If not using the remote sense feature to regulate the output at the point of load, then connect +SENSE to Vo1 and -SENSE to GND. Output voltage trim allows the user to increase or decrease the output voltage set point of a module. This is accomplished by connecting an external resistor between the TRIM pin and either the +SENSE or -SENSE pins. The trim resistor should be positioned close to the module. If not using the trim feature, leave the TRIM pin open. To increase the output voltage, refer to figure on the left. A trim resistor, Rtrimup, should be connected between the TRIM and +SENSE, with a value of: Circuit configuration to increase output voltage Circuit configuration for remote sense Remote On/Off application circuit
GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 5 of 6 30TB16FW_1.5 – Rev. 2020-1.0 Specifications subject to change without notice. 30TB16FW_1.5 series 30W - Single Output - Wide Input - Isolated & Regulated DC-DC Converter Recommended reflow profile Output voltage programming Heat transfer via convection To decrease the output voltage (see figure on the left), a trim resistor, R, should be connected between the TRIM and -S, with a value of: Trimming beyond 110% of the rated output voltage is not an acceptable design practice, as this condition could cause unwanted triggering of the output overvoltage protection (OVP) circuit. When trimming up, care must be taken not to exceed the converter’s maximum allowable output power. Lead-free (Pb-free) solder processes For Pb-free solder processes, a pin temperature (TPIN) in excess of the sol- der melting temperature (TL, +217°C to +221°C for Sn/Ag/Cu solder alloys) for more than 30 seconds, and a peak temperature of +235°C on all solder joints is recommended to ensure a reliable solder joint. For Pb-free solder processes, the product is qualified for MSL 3 according to IPC/JEDEC standard J-STD-020C. During reflow, TP must not exceed +245°C at any time. Circuit configuration to decrease output voltage Recommended airflow direction Over temperature protection Tref Temperature Measurement Location
GAPTEC-Electronic GmbH & Co. KG sales@gaptec-electronic.com – www.gaptec-electronic.com Page 6 of 6 30TB16FW_1.5 – Rev. 2020-1.0 Specifications subject to change without notice. 30TB16FW_1.5 series 30W - Single Output - Wide Input - Isolated & Regulated DC-DC Converter Recommended EMC application Mechanical dimensions Suggested configuration to meet the conducted emission limits of EN55022 Class A. Surface mounting Recommended pad layout Pin designations Note: Dimensions are in millimeters and (inches). Tolerances: