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-W24S3.3M	24	9-75	10	655	3.3	0~4000	84	1000uF
DIG20-W24S05M			10	969	5	0~4000	86	1000uF
DIG20-W24S12M			10	958	12	0~1666	87	220uF
DIG20-W24S15M			10	958	15	0~1333	87	220uF
DIG20-W24S24M			10	947	24	0~833	88	100uF
DIG20-W24D12M	24	9-75	10	958	±12	±0~833	87	±100uF
DIG20-W24D15M	24	9-75	10	958	±15	±0~666	87	±100uF
Note: Efficiency and input current are measured at nominal input voltage and full load. Other input to output voltages may be available. Please contact factory.

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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