AAT1265IJS-3.3-T1 datasheet(4/13 Pages) ANALOGICTECH

4 / 13 page

Electrical Characteristics1

VIN = 1.2V, VOUT = 3.3V, TA = -40°C to +85°C, unless otherwise noted. Typical values are TA = 25°C.

Symbol

Description

Conditions

Min

Typ

Max

Units

VIN

Minimum Start-Up Voltage

ILOAD = 1mA

1.0

Operating Input Voltage Range

0.8

VOUT

Output Voltage Accuracy

VIN = 0.8V to 2.5V,

3.2

3.3

3.4

PWM Mode

Quiescent Supply Current

No Load

µA

(PFM Operation)2

ISHDN

Shutdown Current

EN = 0V, VIN = 5.5V

1.0

µA

RDS(ON)H

PMOS On-Resistance

TA = 25°C

750

RDS(ON)L

NMOS On-Resistance

TA = 25°C

400

ILIMIT

NMOS Current Limit

1.0

IPFM

PFM Light Load Current Threshold

Efficiency

IOUT = 50mA, L = 2.2µH

ΔVOUT/VOUT

Load Regulation

ILOAD = 0 to 100mA

1.5

ΔVOUT(VOUT*ΔVIN)

Line Regulation

VIN = 0.8V to 2.5V

0.2

%/V

FOSC

Switching Frequency

TA = 25°C

1.8

2.0

2.2

MHz

DTYMAX

Maximum Duty Cycle

VTH(L-IN)

Logic Input Low Threshold for EN

0.4

VTH(H-IN)

Logic Input High Threshold for EN

1.0

AAT1265

Low Voltage 2MHz Step-Up DC/DC

Converter in SC70JW Package

1265.2006.05.1.1

1. The AAT1265 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured

by design, characterization, and correlation with statistical process controls.

2. IQ = IQ_VOUT = IQ_VCC.

AAT1265IJS-3.3-T1 Datasheet(PDF) 4 Page - Advanced Analogic Technologies

AAT1265IJS-3.3-T1 Datasheet(HTML) 4 Page - Advanced Analogic Technologies

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13

Datasheet Download

Link URL