AC-DC Power Module

AOCH SERIES

4 Watts

http://www.archcorp.com.tw

TEL: +886-2-26989508 FAX: +886-2-26981319

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ELECTRICAL SPECIFICATIONS

All specifications valid at normal input voltage, full load and +25°C after warm-up time unless otherwise stated.

Model No.

( Dual Output )

AOCH-5S3.3S

AOCH-8S5S

AOCH-12S5S

Max Output Wattage (W)

3.5W

3.6W

3.6W

Voltage

90-305 VAC or 120-430 VDC

Frequency (Hz)

47-440 Hz

Current (Full load)

110 mA max. (115 VAC) / 70 mA max. (230 VAC)

Inrush Current (<500us)

15 A max. (115 VAC) / 25 A max. (230 VAC)

Leakage Current

0.25 mA max.

Input

External Fuse (recommend)

3.15 A slow blow type

Voltage (V.DC.)

Vo : 5V Vr : 3.3V

Vo : 8V Vr : 5V

Vo : 12V Vr : 5V

Voltage Accuracy

Vo : ±2% Vr : ±5%

Current (mA) max

600 / 150

375 / 120

250 / 120

Line Regulation (LL-HL) (typ.)

Vo : ±0.2%

Vr : ±3%

Load Regulation (25-100%) (typ.)

Vo : ±0.5%

Vr : ±5%

Minimum Load

25%

Maximum Capacitive Load

Vo : 2500uF Vr : 1800uF

Vo : 470uF Vr :1800uF

Vo : 180uF Vr : 1800uF

Ripple & Noise (Vp-p) max

<200mV

<150mV

<100mV

Efficiency

72%

74%

75%

Output

Hold-up Time

15 ms min.

Over Power Protection

Hiccup technique, auto-recovery

Protection

Short Circuit Protection

Hiccup mode, indefinite (automatic recovery)

Isolation

Input-Output (V.AC)

3000V

Operating Temperature

-40°C…+70°C ( with derating )

Storage Temperature

-40°C…+85°C

Temperature Coefficient

±0.02%/°C

Humidity

95% RH

Environment

MTBF

>450,000 h @ 25°C (MIL-HDBK-217F)

Dimension (L x W x H)

1.46 x 1.08 x 0.69 Inches ( 37.0 x 27.5 x 17.5 mm ) Tolerance

0.5 mm

Case Material

Plastic resin (flammability to UL 94V-0)

Weight

26 g

Physical

Cooling Method

Free air convection

Safety

Agency Approvals

UL , cUL , CE

EMI

(Conducted & Radiated Emission)

EN 55022 class B

EMC

EN 55024

NOTE

1. Ripple & Noise are measured at 20MHz of bandwidth with 0.1uF & 47uF parallel capacitor.

2. It's necessary Varistor 14S561K at L / N input side in parallel.

3. It's necessary 10R / 15φ thermistor at L input side in series connection.

4. Please refer to our PDF file "AC-DC Application" on our website: www.archcorp.com.tw