AP1601 datasheet(6/12 Pages) DIODES

6 / 12 page

AP1601

STEP-UP DC/DC CONVERTER

AP1601 Rev. 5

6 of 12

SEPTEMBER 2009

www.diodes.com

Electrical Characteristics

(Continued)

(VBATT = 2V, RL =∞, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C .)

Symbol

Parameter

Conditions

Min

Typ.

Max

Unit

Operating Current into OUT

VFB=1.4V, VOUT=3.3V

μA

Shutdown Current into OUT

SHDN =GND

0.1

μA

Efficiency

VOUT=3.3V, ILOAD=200mA

VOUT=2V, ILOAD=1mA

tON

LX Switch On-Time

VFB=1V, VOUT=3.3V

μs

tOFF

LX Switch Off-Time

VFB=1V, VOUT=3.3V

0.8

1.2

μs

IFB

FB Input Current

VFB=1.4V

0.03

ILBI

LBI Input Current

LLBI=1.4V

ICLSEL

CLSEL Input Current

AP1601, CLSEL=OUT

1.4

μA

ISHDN

SHDN Input Current

VSHDN =0 or VOUT

0.07

LBO

Low Output Voltage

LLBI=0, ISINK=1mA

0.2

0.4

ILBO

LBO

Off Leakage Current

VLBO =5.5V, LLBI=5.5V

0.07

μA

Damping Switch Resistance

AP1601, VBATT=2V

150

Ω

VIL

SHDN

Input Voltage

0.2 VOUT

VIH

0.8 VOUT

VIL

CLSEL Input Voltage

0.2 VOUT

VIH

0.8 VOUT

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