ABES technology co., ltd.
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INPUT
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Item
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Conditions
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Voltage Range
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9~75V
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Surge Voltage (100ms
max.)
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9-75
Vin models : 100Vdc
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Filter
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Pi
network
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Protection
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Fuse
recommended (see page 8)
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Under Voltage Lockout
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Start-up
voltage：8.8 Vdc
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Shutdown
voltage：7.5 Vdc
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Remote
Control
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(see
page 5)
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OUTPUT
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Item
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Conditions
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Voltage
Accuracy
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±2% max.
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Rated
Power
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20W
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Ripple
& Noise1
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150mV
Vp-p max.
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24V：1% output Vp-p max.
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Line
Regulation2
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±0.5%
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Load
Regulation3
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±0.5% for other
output
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±1% for 3.3Vdc output
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Cross
Regulation
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±5%
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Dual : asymmetrical load 25%/100% FL
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Switching
Frequency
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200KHz typ.(PWM)
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PROTECTION
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Item
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Conditions
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Short Circuit
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Protection type : continuous, recovery
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Overload
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110%~230%
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Protection type : recovers automatically after fault
condition is removed
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Over Voltage
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Clamp by TVS diodes
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ENVIRONMENTAL
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Item
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Conditions
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Cooling
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Free-air convection
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Working Temperature
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-40~ +90°C (refer to“Derating
Curve”)
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Case Temperature
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+110 °C max.
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Working Humidity
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5% ~ 95% RH non-condensing
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Storage Temp., Humidity
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-55 ~ +125°C,10 ~ 95% RH non-condensing
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Temperature Coefficient
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±0.05% / °C
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Soldering Temperature
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1.5mm from
case of 3~5 sec./265°C(max.)
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Vibration
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10~500Hz, 2G 10min./1cycle, period for 60 min. each along X, Y, Z axes
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SAFETY & EMC
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Item
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Conditions
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Isolation Voltage
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I/P-O/P：3KVdc
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Isolation Resistance
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I/P-O/P : 1000M Ohms / 500VDC / 25°C / 70% RH
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Isolation Capacitance
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1000pF typ.
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EMC Emission
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Parameter
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Standard
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Test Level / Note
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Conducted
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EN55032(CISPR32)
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N/A
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Radiated
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EN55032(CISPR32)
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Class A
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EMC Immunity
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Parameter
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Standard
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Test Level / Note
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ESD
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BS IEC 61000-4-2
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Air±8KV, Contact ±4KV
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Radiated Susceptibility
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BS IEC 61000-4-3
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3V/m
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EFT/Burst
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BS IEC 61000-4-4
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±0.5KV
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Surge
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BS IEC 61000-4-5
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Line-Line ±0.5KV
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Conducted
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BS IEC 61000-4-6
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3Vrms
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Magnetic field immunity
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BS IEC 61000-4-8
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1A/m
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OTHERS
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Item
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Conditions
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MTBF4
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>600,000Hours
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Weight
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31.0g typ.
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Dimension(L*W*H)
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50.8mm*25.4mm*11.2mm
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Case Material
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Six-side shielded case
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Note:
1 Ripple & noise are measured at 20MHz BW with 1uF ceramic
capacitor connect to the output pins.
2 High line to low line.
3 Load regulation is for output load current change from 5% to
100%.
4 MIL-HDBK-217F @25 °C, Ground Benign.
*All specifications are measured at Ta=25°C, humidity <
75%, nominal input voltage, and rated output load unless otherwise specified.
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ABES technology co., ltd.
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MODEL
SELECTION TABLE
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Model Number
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Input
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Output
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Efficiency (%)
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Capacitor Load
(Max.)
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Voltage (VDC)
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Current (mA)
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Voltage (VDC)
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Current
(mA)
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Nominal
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Range
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No Load
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Full Load
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DIB20-W48S3.3
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48
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9-75
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10
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809
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3.3
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0~5000
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85
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1000uF
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DIB20-W48S05
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10
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958
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5
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0~4000
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87
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1000uF
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DIB20-W48S12
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20
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947
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12
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0~1666
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88
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220uF
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DIB20-W48S15
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20
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947
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15
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0~1333
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88
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220uF
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DIB20-W48S24
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20
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947
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24
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0~833
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88
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100uF
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DIB20-W48D12
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48
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9-75
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20
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947
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±12
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±0~833
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88
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±100uF
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DIB20-W48D15
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20
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947
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±15
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±0~666
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88
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±100uF
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ABES DIB 20 系列 是一款專為高穩定性需求設計的 20W 隔離式 DC-DC 電源轉換器。採用標準 2"x1" 封裝 與引腳設計，具備強大的 8:1 超寬輸入範圍，能輕鬆應對各種不穩定的電壓環境。
本系列集成了多項進階功能，包括 遠端開關控制 (Remote On/Off) 與 輸出電壓微調 (Trim)，讓工程師能進行精確的系統電源管理。憑藉高達 88% 的轉換效率 與 3000Vdc 高隔離電壓，DIB 20 在提供強大動力的同時，也透過內建的 過載保護 (OCP)、欠壓鎖定 (UVLO) 及 短路保護 確保系統安全。對於追求 高性價比 與工業級可靠性的設計者而言，DIB 20 是最理想的選擇。
