TES3 Series

3 Watts AC/DC Power Modules

TRUMPower

Tumbler Technologies + TRUMPower

3350 Scott Blvd., Building 13 • Santa Clara, California 95054, USA • 408-988-6616 • sales@trumpower.com • www.TRUMPower.com

FEATURES

• PCB Mount Switching Power Modules

• Fully Encapsulated Plastic Case

• 90-264VAC, 47-63Hz Universal Input

• Low Ripple and Noise

• Class II Construction

• 0 to 100% Remote Voltage Programming

• 0.3W Maximum No-Load

• CE, UL Approvals

INPUT SPECIFICATIONS

Input Voltage Range ........................ 90~264 VAC or 120~370 VDC

Input Frequency ............................... 47~63Hz

Input Current .................................... 75mA max. @ 115 VAC

55mA max. @ 230 VAC

Inrush Current ................................. 20A max. @ 115 VAC

50A max. @ 230 VAC

Leakage Current ............................. 0.25mA max.

Recommended External Fuse ........ 3.15A slow blow type

OUTPUT SPECIFICATIONS

Output Wattage ................................ 3W max.

Output Voltage ................................. See table

Voltage Accuracy .............................. ±10%

Line Regulation, LL-HL .................. 3.3V: ±5% typ,

5V~24V: ±2% typ.

Load Regulation, 0-100% .............. 3.3V: ±5% typ,

5V~24V: ±2% typ.

Minimum Output Load ..................... Not required

Hold-up Time ................................... 15ms min.

Switching Frequency ....................... 132±8KHz

Overpower Protection ..................... Hiccup mode, auto-recovery

Overvoltage Protection .................... Zener diode clamp

Short-circuit Protection .................... Hiccup mode, indefinite,

auto-recovery

Input-Output Isolation ..................... 3750 VAC

MODELS LIST

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GENERAL SPECIFICATIONS

Efficiency ............................... 77% max.

Operating Temperature ........ -40°C to +85°C

Derating ................................. Refer to Power Derating Curve

Cooling .................................. Free air convection

Storage Temperature ............ -40°C to +125°C

Temp. Coefficient .................. ±0.02%/°C

Relative Humidity .................. 95% RH

MTBF ...................................... 650K hours minimum at full load,

25°C ambient, calculated per

MIL-HDBK-217F

Dimensions (LxWxH) .......... 1.37 x 0.71 x 0.86 inches

(35.0 x 18.0 x 22.0 mm)

Case Material: ......................... Plastic resin with fiberglass case,

UL 94V-0 rated

Weight .................................... 26g

EMC & SAFETY STANDARDS

Safety Standards ................... UL60950-1, EN60950-1

Agency Approvals .................. UL, cUL, CB, CE

EMI ......................................... EN55022, Class B

(Conducted & Radiated Emission)

EMS ........................................ EN55024 (Noise Immunity)

*Add suffix A for Type A, suffix B for Type B

**Ripple & Noise are measured at 20MHz bandwidth with 0.1µF & 47µF capacitors in parallel.

Type B

Type A

All specifications typical at nominal input voltage, full load and +25°C after warm-up time unless otherwise noted.