DIB 20 Series | 20W 8:1 DC-DC Converter

20W 8:1 Input 2"x1" Isolated DC-DC Converter

DIB20 Series

DIP 2“x 1” package with standard pinout

8:1 wide input range

High efficiency up to 88%

Built-in remote on/off control

Overload protection

Built-in trimming output

Short circuit protection

Overload protection & UVLO

3000Vdc I/O isolation

ABES technology co., ltd.

INPUT
Item		Conditions
Voltage Range		9~75V
Surge Voltage (100ms max.)		9-75 Vin models : 100Vdc
Filter		Pi network
Protection		Fuse recommended (see page 8)
Under Voltage Lockout		Start-up voltage：8.8 Vdc
		Shutdown voltage：7.5 Vdc
Remote Control		(see page 5)
OUTPUT
Item		Conditions
Voltage Accuracy		±2% max.
Rated Power		20W
Ripple & Noise¹		150mV Vp-p max.		24V：1% output Vp-p max.
Line Regulation²		±0.5%
Load Regulation³		±0.5% for other output		±1% for 3.3Vdc output
Cross Regulation		±5%		Dual : asymmetrical load 25%/100% FL
Switching Frequency		200KHz typ.(PWM)
PROTECTION
Item		Conditions
Short Circuit		Protection type : continuous, recovery
Overload		110%~230%
		Protection type : recovers automatically after fault condition is removed
Over Voltage		Clamp by TVS diodes
ENVIRONMENTAL
Item		Conditions
Cooling		Free-air convection
Working Temperature		-40~ +90°C (refer to“Derating Curve”)
Case Temperature		+110 °C max.
Working Humidity		5% ~ 95% RH non-condensing
Storage Temp., Humidity		-55 ~ +125°C,10 ~ 95% RH non-condensing
Temperature Coefficient		±0.05% / °C
Soldering Temperature		1.5mm from case of 3~5 sec./265°C(max.)
Vibration		10~500Hz, 2G 10min./1cycle, period for 60 min. each along X, Y, Z axes
SAFETY & EMC
Item		Conditions
Isolation Voltage		I/P-O/P：3KVdc
Isolation Resistance		I/P-O/P : 1000M Ohms / 500VDC / 25°C / 70% RH
Isolation Capacitance		1000pF typ.
EMC Emission		Parameter	Standard		Test Level / Note
		Conducted	EN55032(CISPR32)		N/A
		Radiated	EN55032(CISPR32)		Class A
EMC Immunity		Parameter	Standard		Test Level / Note
		ESD	BS IEC 61000-4-2		Air±8KV, Contact ±4KV
		Radiated Susceptibility	BS IEC 61000-4-3		3V/m
		EFT/Burst	BS IEC 61000-4-4		±0.5KV
		Surge	BS IEC 61000-4-5		Line-Line ±0.5KV
		Conducted	BS IEC 61000-4-6		3Vrms
		Magnetic field immunity	BS IEC 61000-4-8		1A/m
OTHERS
Item	Conditions
MTBF⁴	>600,000Hours
Weight	31.0g typ.
Dimension(LWH)	50.8mm25.4mm11.2mm
Case Material	Six-side shielded case
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.

ABES technology co., ltd.

MODEL SELECTION TABLE
Model Number	Input				Output		Efficiency (%)	Capacitor Load (Max.)
	Voltage (VDC)		Current (mA)		Voltage (VDC)	Current (mA)
	Nominal	Range	No Load	Full Load	Voltage (VDC)	Current (mA)
DIB20-W48S3.3	48	9-75	10	809	3.3	0~5000	85	1000uF
DIB20-W48S05			10	958	5	0~4000	87	1000uF
DIB20-W48S12			20	947	12	0~1666	88	220uF
DIB20-W48S15			20	947	15	0~1333	88	220uF
DIB20-W48S24			20	947	24	0~833	88	100uF
DIB20-W48D12	48	9-75	20	947	±12	±0~833	88	±100uF
DIB20-W48D15	48	9-75	20	947	±15	±0~666	88	±100uF

The ABES DIB 20 Series is a high-performance 20W Isolated DC-DC Converter designed for versatility and reliability. Featuring an 8:1 ultra-wide input range, it effortlessly handles fluctuating power sources, making it a perfect fit for industrial and telecom applications.

Housed in a standard 2x1 DIP package, the DIB 20 offers advanced control features, including built-in remote on/off and output voltage trimming for precise system tuning. With 88% efficiency and 3000Vdc isolation, it provides a robust and cost-effective solution. Complete with OCP, UVLO, and short-circuit protection, the DIB 20 ensures your critical systems stay powered and protected.

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