AAT3113ITP データシートの表示（PDF） - Analog Technology Inc

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AAT3113ITP

High Efficiency 1.5X Fractional Charge Pumps For White LED Applications

Analog Technology Inc 

PRODUCT DATASHEET

AAT3113, AAT3114/14A

ChargePumpTM High Efficiency 1.5X Fractional Charge Pumps For White LED Applications

Electrical Characteristics

VIN = 3.5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C.

Symbol Description

Input Power Supply

VIN

ICC

ISHDN

Operation Range

Operating Current

Shutdown Current

IDX

Output Current

∆ID/∆VIN

Output Current Line

Regulation

I(D-Match)

Current Matching Between

Any Two Outputs

η

Efficiency

Charge Pump

tSS

FCLK

EN/SET

Soft-Start Time

Clock Frequency

VEN(L)

VEN(H)

tLO

tHI

tOFF

Input

Current

Enable Threshold Low

Enable Threshold High

EN/SET Low Time

Minimum EN/SET High Time

EN/SET Off Timeout

EN/SET Input Leakage

Conditions

Active, No Load Current

EN = 0

AAT3113: 3.0V ≤ VIN ≤ 5.5V

AAT3114/14A: 3.2V ≤ VIN ≤ 5.5V

3.0V ≤ VIN ≤ 5.5V

VD1:Dn = 3.6V, VIN = 3.3V

VIN = 3.5V, IOUT(total) = 40mA

VIN = 2.7V to 5.5V

VIN = 2.7V to 5.5V

VIN = 5.5V

TA = 25°C, All Outputs

Max Current

Min Typ Max Units

2.7

5.5

V

1

2

mA

1

µA

18 20 22

mA

-2

2

%/V

0.3

%

93

%

400

µs

300 600 900 kHz

0.5

V

1.4

V

0.3

75

µs

50

ns

300 500

µs

-1

1

µA

4

www.analogictech.com

3113.2008.05.1.10

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