DIB15 Series| 15W 8:1 DC-DC Converter

15W 8:1 Input 2"x1" Isolated DC-DC Converter

DIB15 Series

DIP 2"x 1" package with standard pinout

8:1 Wide input range

High efficiency up to 86%

No minimum load required

No external components required internal filtering

Power saving load for high efficiency at light load

Overload protection, UVLO & Short circuit protection

3000Vdc I/O isolation

Low cost

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 6 )
Under Voltage Lockout		Start-up voltage：8.8 Vdc
		Shutdown voltage：8 Vdc
Remote Control		(see page 4)
OUTPUT
Item		Conditions
Voltage Accuracy		±2% max.
Rated Power		15W
Ripple & Noise¹		150mVp-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		300KHz 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~ +85°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 for 60 seconds
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 EMC Immunity		Parameter	Standard		Test Level / Note
		ESD	BS IEC 61000-4-2		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	>860,000Hours
Weight	29.0g 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 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: 8:1 1W
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)
DIB15-W48S03.3(R)	48	9-75	10	679	3.3	0~4000	81	680uF
DIB15-W48S05(R)			10	744	5	0~3000	84	680uF
DIB15-W48S09(R)			10	727	9	0~1666	86	470uF
DIB15-W48S12(R)			15	727	12	0~1250	86	330uF
DIB15-W48S15(R)			15	727	15	0~1000	86	220uF
DIB15-W48S24(R)			15	727	24	0~625	86	100uF
DIB15-W48D05(R)	48	9-75	10	744	±5	±0~1500	84	±330uF
DIB15-W48D12(R)			15	727	±12	±0~625	86	±150uF
DIB15-W48D15(R)			15	727	±15	±0~500	86	±100uF

The ABES DIB15 Series is a high-performance 15W Isolated DC-DC Converter designed for industrial automation and distributed power systems. Housed in a standard 2x1 package, it features an impressive 8:1 ultra-wide input range that simplifies multi-voltage system designs. Delivering 86% efficiency and 3000Vdc isolation, the DIB15 also includes Remote On/Off control and comprehensive protections against overload and short circuits, ensuring maximum reliability in harsh environments.

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