AIC1611 데이터 시트보기 (PDF) - Analog Intergrations

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AIC1611

High Efficiency Synchronous Step-Up DC/DC Converter

Analog Intergrations 

AIC1610/AIC1611

ELECTRICAL CHARACTERISTICS (VIN=2.0V, VOUT=3.3V, FB=VOUT, TA=25°C, unless

otherwise specified.) (Note1)

PARAMETER

TEST CONDITIONS

Minimum Input Voltage

Operating Voltage

Start-Up Voltage

RL=3KΩ (Note2)

Start-Up Voltage Tempco

Output Voltage Range

VIN<VOUT

Output Voltage

FB = VOUT

FB=OUT

AIC1610

Steady State Output Current (VOUT =3.3V) AIC1611

(Note 3)

FB=GND

AIC1610

(VOUT =5.0V) AIC1611

Reference Voltage

IREF= 0

Reference Voltage Tempco

Reference Load Regulation

IREF = 0 to 100µA

Reference Line Regulation

VOUT = 1.8V to 5.5V

FB , LBI Input Threshold

Internal switch On-Resistance ILX = 100mA

LX Switch Current Limit

AIC1610

AIC1611

LX Leakage Current

VLX=0V~4V; VOUT=5.5V

Operating Current into OUT

(Note 4)

VFB = 1.4V , VOUT = 3.3V

Shutdown Current into OUT SHDN = GND

Efficiency

VOUT= 3.3V ,ILOAD = 200mA

VOUT = 2V ,ILOAD = 1mA

MIN.

1.1

1.8

3.17

300

150

180

90

1.199

1.199

0.80

0.50

TYP.

0.7

0.8

-2

3.3

350

300

230

160

1.23

0.024

10

5

1.23

0.3

1.0

0.65

0.05

MAX.

5.5

1.1

5.5

3.43

1.261

30

10

1.261

0.6

1.25

0.85

1

UNIT

V

V

V

mV/°C

V

mA

V

mV/°C

mV

mV/V

V

Ω

A

µA

20

35

µA

0.1

1

µA

90

%

85

3

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