Product Detail

General

1. Scope

1.1 Feature

The AC-DC module TPA179 is a drive constant current source specially developed for batteries.

AC-DC module TPA179 is designed for battery drive the development of constant current source.

1.2 Application

The output characteristic of this constant current source is 4.2V/800mA

The constant current power supply can drive 800mA/4.2V

2. Specification

2.1 Input characteristic

2.1.1 Input voltage

Rated input voltage: 230Vac, input voltage range: 90~264Vac

Rate input voltage: 230Vac, input voltage range: 90~264Vac.

2.1.2 Input frequency

Rated working frequency: 50Hz, working frequency range: 50-60Hz

Rate frequency: 50Hz, frequency range: 50-60Hz

2.1.3 Efficiency

When the input voltage is 115Vac and the output is full load, the efficiency of the constant current source is greater than 50%

50% min. at full load, (C.V mode), normal line, (115Vac) load burn-in.

When the input voltage is 230Vac and the output is full load, the efficiency of the constant current source is greater than 60%

60% min. at full load, (C.V mode), normal line, (230Vac) load burn-in.

2.1.4 Inrush current

When the input voltage is 230Vac, the starting impulse current is less than 30A.

Inrush current is less than 30A at 230Vac input

2.1.5 Max input ac current

Maximum 0.2A, at 230Vac, full load

Max. value is 0.2A at 230Vac input.

2.1.6 AC leakage current

When the input voltage is 240Vac, the maximum leakage current is 1mA.

1 mA max.at 240Vac input.

2.2 Output characteristic

2.2.1 Output current in input 90Vac to 264Vac and CV 3 to 3.8V mode

Output current at 90-264Vac input and CV 3-3.8V output

Item Minimum Min(mA) Rated Typ(mA) Maximum Max(mA)

Effective value current rms 760 800 840

Output voltage

Minimum Min(V) Rated Typ(V) Maximum Max(V)

3V 3.7V 4.3V

2.2.2 Over voltage protection

The power output overvoltage protection voltage is 4.4V to avoid damage to the battery

The power supply can limit the output voltage(4.4V) avoid damaging the battery.

 2.2.3 Short circuit protection

When any one of the modes is short-circuited, the power supply enters hiccup mode, the short-circuit continues without damage, and the LED light flashes

A short circuit place at any output will not cause damage to battery, the power supply

hiccup, the LED light is flashing.

3. Environmental requirements

3.1 Temperature/humidity

Operating temperature range: 　0℃~+40℃

Operating temperature range: 0℃~+40℃

Storage temperature range: 　-40℃~+85℃

Storage temperature range: -40℃ to +85℃

Working humidity: ≤90% relative humidity (non-condensing)

Operating humidity: ≤90% (Non-condensing)

3.2 Electromagnetic interference EMI

3.2.1 Conducted emission

All conduction tests are connected to external application systems and comply with EN55022 standard requirements (150KHZ to 30MHz)

The power supply is fixed inside the application system, the conducted emission meet EN55022 standard. (150KHZ to 30MHz)

3.2.2 Radiation and electromagnetic compatibility Radiated emission

Radiation test can meet EN55022 CLASS B standard (30MHZ to 1GHz)

Meet EN55022 standard. (30MHZ—1GHZ).

3.3 Safety requirements

This constant current power supply complies with the GB4943.1-2011 standard.

Design complies with the GB4943.1-2011 standard, SGS approve.

4. Reliability

4.1 Mean time to failure MTBF

When working at the rated load and the ambient temperature is 25°C, the theoretical average time to failure of the power supply is 50,000 hours, while the average time to failure in the actual life test exceeds 50,000 hours.

The theory value is 50,000 hours when operating with the rated load at ambient temperature of 25℃, and the experimental value is over 5,0000 hours.

4.2 Insulation test

Input and output conditions: 3000Vac, 10mA, 60 seconds

Test condition: 3000Vac between all input and all output terminals, 10mA, 60 seconds.

5. Structural parameters Mechanical

5.1 Physical dimensions as attachment Physical dimensions: as attachment

5.2 Wire dimension: as attachment Wire dimension: as attachment

5.3 Nameplate as attachment Label ：as attachment