AN2242 datasheet(5/31 Pages) STMICROELECTRONICS

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AN2242

1 Main Characteristics

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Main Characteristics

The main characteristics of the SMPS are listed here below:

●

INPUT VOLTAGE:

- Vin: 90 - 264 Vrms

- f: 45-66Hz

●

OUTPUT VOLTAGES:

Table 1.

Output Voltages

●

STANDBY: Below 1W with 5V at 50mA residual load

●

SHORT CIRCUIT PROTECTION: On all outputs, with auto-restart at short removal

●

PCB TYPE & SIZE: Single Side 70um (2-Oz), CEM-1, 150 x 75mm

●

SAFETY: Acc. to EN60065, creepage and clearance minimum distance 6.4mm

●

EMI: Acc. to with EN50022-Class B

Vout

IoutMAX IoutMIN

PMAX

STABILITY

NOTES

1.8V

1.73A

0.20A

3.1W

±7%

Dedicated to digital circuitry and to 1.2V local

post regulators

3.3V

0.5A

0.03A

1.65W

±5%

Dedicated to analog peripherals and 2.5V

regulators

2.4A

0.3A

12W

±10%

Dedicated to HDD and 5V circuitry

12V

1.9Avg

2.9Apk

0.05A

34.8W

±8%

Dedicated to HDD, SCART, LNBP21 for satellite

STB.

Average load is 1.9A, 2.9A is dedicated to HDD

spin-up

POUT(W)=40WAVG / 51Wpk

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