APC18T12-9 Просмотр технического описания (PDF) - Astec Semiconductor => Silicon Link

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APC18T12-9

12Vin / 18A Non-Isolated Point-of-Load

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Technical Reference Notes

APC18T12 Series

APC18T12 Series: 12Vin / 18A Non-Isolated Point-of-Load

The APC18 DC-DC Power Module is a high efficiency non-isolated buck converter designed for use in a wide variety of

applications. Packaged in an industry standard recognized SMT footprint: 1.3” x 0.53”, it works from a wide input voltage

range of 10V to 14V and offers a wide adjustable output range of 0.75V to 5.5V through external resistor programming.

Special Features

• Industry Standard SMT Footprint

• High Efficiency up to 95% at 5V output

• Adjustable output through external resistor

programming

• Low output ripple and noise

• Input UVLO

• Fixed Switching Frequency

• Positive Enable

• Remote Sense pin

Electrical Parameters

Input

Input Range

Input Surge

10-14VDC

15V / 100ms

Control

Enable

TTL compatible

(Positive or Negative Logic Enable Options)

Output

Load Current

Up to 18A max (Po ≤ 75W)

Line/Load Regulation < 1% VO

Ripple and Noise

50mVP-P Typ

Output Voltage

Adjust Range

0.75 – 5.5VO

Transient Response 250mV Typ deviation

50% step

100µs settling time (Typ)

Remote Sense

Over Current

+10%VO

120% max

Protection

Over Voltage

130% max

Protection

Over Temperature 110 °C

Protection

Environmental Specifications

• -40ºC to 85ºC Operating Temperature

• -40ºC to 125ºC Storage Temperature

• MTBF > 1 million hours

Safety

UL + cUL 60950, Recognized

EN60950 through TUV-PS

MODEL: APC18T12 SERIES

NOVEMBER 4, 2004 - REVISION 00

SHEET 1 OF 10

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