LP28007 datasheet(6/11 Pages) POWER

6 / 11 page

Preliminary Datasheet

LP28007

LP28007 – 02

May.-2013

Email: marketing@lowpowersemi.com

www.lowpowersemi.com

Page 6 of 11

Absolute Maximum Ratings (Notes 1.2)

VIN,VBATT,VCHGSB,VPGOOD,VEN -----------------------------------------------------------------------------

-0.3V to 18V

Storage Temperature Range-------------------------------------------------------------------------- -65℃ to 150℃

VISETA ------------------------------------------------------------------------------------------------------------------------ -0.3V to 3.6V

Junction Temperature (TJ )--------------------------------------------------------------------------------------- 150℃

Lead Temperature (soldering, 10 sec.) ------------------------------------------------------------------------------------------ 260℃

Operating Ratings (Note 1, 2)

Supply Voltage --------------------------------------------------------------------------------------------------------- 4.5V to 13.5V

Thermal Resistance(

θJA, Note 3)) --------------------------------------------------------------------------------------------20℃/W

Operating Temperature Range -----------------------------------------------------------------------------

-40℃ to 85℃

Thermal Resistance(

θJA, Note 4)) ------------------------------------------------------------------------------------------- 8.5℃/W

Electrical Characteristics

(TA=25℃, VIN=10V; unless otherwise specified.)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

VIN

Input Operating Voltage

Range

Icc

Input Supply Current

Charge Mode. RSET=30K

300

Standby Mode (Charge

Terminated)

250

Shutdown Mode (RSET Not

Connected VIN < VBATT or VIN

< Vuv)

190

VFLOAT

Regulated Output(Float)

Voltage

0℃ ≦ TA ≦ 85℃

8.316

8.4

8.484

IBATT

BATT Pin Current

RSET=1.5k,Current Mode

500

RSET=0.75k,Current Mode

1000

Standby Mode, VBATT=8.4V

-1

Shutdown Mode

-1

Sleep Mode, VIN=0V

-1

ITRICKLE

Trickle Charge Current

VBATT<VTRICKLE,

RSET=1.5K

VBATT<VTRICKLE,

RSET=0.75K

120

VTRICKLE

Trickle

Charge

Threshold

Voltage

RSET=1.5K, VBATT Rising

5.8

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