APC18T04 Ver la hoja de datos (PDF) - Astec Semiconductor => Silicon Link

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Fabricante

APC18T04

3.0-5.5Vin / 18A Non-Isolated Point-of-Load

Astec Semiconductor => Silicon Link 

Technical Reference Notes

APC18T04 Series

Electrical Specifications (continued)

OUTPUT SPECIFICATIONS

Parameter

Device Symbol

Min

Typ

Output Voltage Set point

VIN = VIN, MIN to VIN,MAX;

IO =IO,Max

Output Regulation

VO,SET

0.74

0.75

Line: VIN = VIN, min to VIN, max

All

-

-

-

Load: IO = IO, min to IO, max

All

-

-

15

Temp: TA = -40 ºC to +85ºC

All

-

-

-

Ripple and Noise3

All

-

-

25

Peak-to-Peak: (5Hz to 20MHz)

Output Current4

All

IO

0

-

External Load Capacitance

Cap ESR ≥ 1 mΩ

All

Cap ESR ≥ 10 mΩ

Output Current-limit Inception5

All

IO

150

Over Temperature Range5

All

(AVG. PCB TEMP, measured at R11 location)

Efficiency

VIN = 5VIN-NOM, IO = IO,MAX ;

TA=25°C, 200LFM

Output voltage rise time

VIN = VIN-MIN to VIN-MAX

Enable to Output Turn-ON Delay

VIN = VIN-MIN to VIN-MAX

IO = IO,MIN to IO,MAX

Switching Frequency

0.75V

η

1.20V

η

1.50V

η

1.80V

η

2.50V

η

3.30V

η

All

-

All

-

All

-

Output Turn-on Overshoot

All

-

Output Turn-off undershoot

(Passive Resistive Full Load)

Output Enable ON/OFF

Positive Enable

Enable Pin Voltage: Mod-ON

All

-

Mod-OFF

-

100

110

80

82

85

87

87

89

88

90

91

92.5

93

95

-

3

-

-

250

300

-

-

2.4

-

0

-

Max

Unit

0.76

Vdc

0.5

30

0.5

50

18

1000

5000

250

120

-

-

-

-

-

-

6

14

350

2

-0.5

%

mV

%

mVp-p

A

µF

µF

%Io

°C

%

%

%

%

%

%

ms

ms

kHz

%Vo

V

15

V

0.8

V

MODEL: APC18T04 SERIES

JULY 27, 2005 - REVISION A

SHEET 3 OF 13

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