Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833

603-778-2300 www.wallindustries.com Fax 603-778-9797

PSAHC Series

5 Watt Single Output

Encapsulated PCB Mount

AC/DC Switching Power Supply

FEATURES

● High Efficiency

● 2 Year Warranty

● CE, UL Approval

● Regulated Output

● Low Ripple and Noise

● Fully Encapsulated Plastic Case

● Universal Input Range: 90~264VAC

● Switching Power Module for PCB Mounting

SPECIFICATIONS: PSAHC Series

All specifications are based on 25

We reserve the right to change specifications based on technological advances.

INPUT SPECIFICATIONS

Input Voltage Range

90 ~ 264VAC or 120 ~ 370 VDC

Input Frequency

47 ~ 440Hz

Input Current (Full Load)

110mA max @ 115VAC, 70mA max @ 230VAC

Inrush Current (< 2ms)

10A max @ 115VAC, 20A max @ 230VAC

Leakage Current

0.75mA max

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Power Range

See Table

Voltage Accuracy

±2%

Line Regulation (LL – HL)

±0.3% typical

Load Regulation (5% to 100%)

±0.5% typical

Output Current

See Table

Ripple (Vp-p)

< 0.2% Vout +40mV max.

Noise (Vp-p)

< 0.5% Vout +50mV max.

Minimum Load

0%

Maximum Capacitive Load

470-23,000µF depending on model.

Hold Up Time

15ms min.

Temperature Coefficient

±0.02%/°C

PROTECTION

Over Power Protection

Hiccup technique, auto-recovery

Over Voltage Protection

Zener diode clamp

Short Circuit Protection

Hiccup mode, indefinite (automatic recovery)

External Fuse Recommendation for Input

1.5A slow blow type

GENERAL SPECIFICATIONS

Switching Frequency

132KHz

Efficiency

See Table

Isolation Voltage (Input to Output)

3000VAC

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

-25°C to +70°C (with derating)

Storage Temperature

-40°C to +85°C

Humidity

95% RH

Cooling

Free air convection

MTBF

> 360,000 hours @ 25°C (MIL-HDBK-217F)

PHYSICAL SPECIFICATIONS

Case Material

Plastic resin with Fiberglass (flammability to UL 94V-0)

Weight

30g

Dimensions

2.0(L) x 1.0(W) x 0.597(H) inches (50.8(L) x 25.4(W) x 15.16(H) mm) Tolerance ±0.5mm

SAFETY & EMC

Agency Approvals

UL/cUL, CE

EMI (Conducted & Radiated Emission)

EN 55022 class B

EMS (Noise Immunity)

EN 55024