AIC2511-50PE5TB Ver la hoja de datos (PDF) - Analog Intergrations

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AIC2511-50PE5TB

3A STEP-DOWN PWM CONVERTER

Analog Intergrations 

AIC2511

ELECTRICAL CHARACTERISTICS (TA=25°C, VIN=12V for the 3.3V, 5V and

Adjustable version and VIN=24V for the 12V version.) (Note1)

PARAMETER

Input Voltage

TEST CONDITIONS

MIN.

4.5

TYP.

MAX. UNIT

24

V

Fixed Output Voltage

Saturation Voltage

AIC2511-ADJ (VIN > 4.5V) 1.193

1.267 V

AIC2511-33 (VIN > 4.75V) 3.168

3.432 V

AIC2511-50 (VIN > 7.0V)

4.800

5.200 V

AIC2511-12 (VIN > 15V)

11.52

12.48 V

1.2

1.4

V

Output Voltage Regulation

4

%

Quiescent Current

Internal switch off

5

10

mA

Shutdown Quiescent Current

ON/OFF= 5V (OFF)

80

200 µA

FB bias current

Output leakage current

VFB=1.3

Vout=-0.9

10

50

nA

2

30

mA

Logic Input High

(Regulator OFF)

2.0

V

Logic Input Low

(Regulator ON)

0.6

V

Oscillator Frequency

130

150

180 KHz

Output Current Limit

3.6

5.5

A

Maximum Duty Cycle

100

%

Minimum Duty Cycle

0

%

Efficiency

Vo=5V, Io=3A

80

%

Note 1: Specifications are production tested at TA=25°C. Specifications over the -40°C to 85°C operating

temperature range are assured by design, characterization and correlation with Statistical Quality

Controls (SQC).

4

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