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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100Vdc
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Filter
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Pi
network
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Under Voltage Lockout
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Start-up
voltage：8.8 Vdc
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Shutdown
voltage：8 Vdc
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Remote
Control
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See
page 5
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Protection
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Fuse
recommended (see page 7)
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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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9W
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Ripple
& Noise1
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3.3~9V：100mV Vp-p max.
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12~24V：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%
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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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300KHz 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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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~ +75°C (refer to“Derating Curve”)
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Case Temperature
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+115 °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：1500Vdc
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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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80pF 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 (with external filter)
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EMC Immunity
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
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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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>980,000Hours
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Weight
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5.0g typ.
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Dimension(L*W*H)
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24.0mm*9.6mm*11.2mm
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Case Material
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Non-conductive plastic
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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 0% to
100%.
4 The temperature measuring point is the center of the front
side.
5 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: 8:1 1W
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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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DIF09-W48S3.3
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48
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9-75
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10
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339
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3.3
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0~2000
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81
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680uF
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DIF09-W48S05
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10
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401
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5
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0~1600
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83
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680uF
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DIF09-W48S09
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10
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436
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9
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0~1000
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86
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470uF
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DIF09-W48S12
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10
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431
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12
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0~750
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87
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330uF
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DIF09-W48S15
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10
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431
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15
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0~600
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87
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220uF
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DIF09-W48S24
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10
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431
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24
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0~375
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87
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100uF
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DIF09-W48D05
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48
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9-75
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10
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397
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±5
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±0~800
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84
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±330uF
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DIF09-W48D12
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10
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431
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±12
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±0~375
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87
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±150uF
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DIF09-W48D15
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10
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431
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±15
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±0~300
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87
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±100uF
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ABES DIF09 系列 是一款專為高密度佈局設計的 9W 隔離式 DC-DC 電源轉換器。採用精巧的 SIP 單列直插式封裝，能大幅縮減 PCB 佔用空間，並提供卓越的 8:1 超寬輸入電壓範圍，輕鬆應對各種不穩定的電力環境。
DIF09 不僅擁有高達 87% 的轉換效率 與 1500Vdc 高隔離電壓，更支援 無須最小負載 運作。結合內建的 過載保護與欠壓鎖定 (UVLO) 功能，在提供 高性價比 的同時，更確保了工業與通訊系統的長期穩定性，是狹小空間內最可靠的電源首選。
