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

20W 8:1 Ultra Wide Input DC-DC Converter (DIP-24)

DIG20 Series

Industrial standard DIP-24 package
8:1 Wide input range
High efficiency up to 88%
No minimum load required
No external components required internal filtering
Power saving load for high efficiency at light load
Overload protection & UVLO
3000Vdc I/O isolation
Low cost

ABES technology co., ltd.

INPUT
Item	Conditions
Voltage Range	9~75V
Surge Voltage (100ms max.)	100Vdc
Under Voltage Lockout	Start-up voltage：8.8 Vdc
	Shutdown voltage：7.5 Vdc
Filter	Pi Network
Remote Control	see page 5
Protection	Fuse recommended (see page 7)
UTPUT
Item	Conditions
Voltage Accuracy	±2% max.
Rated Power	20W
Ripple & Noise¹	3.3~5V：100mV Vp-p max.	12~24V：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%~180%
	Protection type : recovers automatically after fault condition is removed
Over Voltage	Clamp by TVS diode
ENVIRONMENTAL
Item	Conditions
Cooling	Free-air convection
Working Temperature	-40~ +80°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	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	>570,000Hours
Weight	20g typ.
Dimension(LWH)	31.8mm20.3mm12.2mm
Case Material	Five-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 0% 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)
DIG20-W48S3.3M	48	9-75	10	655	3.3	0~4000	84	1000uF
DIG20-W48S05M			10	969	5	0~4000	86	1000uF
DIG20-W48S12M			10	958	12	0~1666	87	220uF
DIG20-W48S15M			10	958	15	0~1333	87	220uF
DIG20-W48S24M			10	947	24	0~833	88	100uF
DIG20-W48D12M	48	9-75	10	958	±12	±0~833	87	±100uF
DIG20-W48D15M	48	9-75	10	958	±15	±0~666	87	±100uF

Maximize your power design with the ABES DIG 20 Series. This 20W DC-DC converter features a standard DIP-24 package and a versatile 8:1 ultra-wide input range, making it ideal for automation and telecommunications. With 88% efficiency, 3000Vdc isolation, and no minimum load required, it ensures stable performance without external components. A compact, cost-effective solution for Industrial PCs and distributed power systems.

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