Preliminary Datasheet

LP28009

LP28009 – 02

May.-2013

www.lowpowersemi.com

Page 5 of 12

Absolute Maximum Ratings

VIN, VBATT, VCHGSB, VPGOOD, VEN

---------------------------------------------------------------------

-0.3V to 15V

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

VISETA

---------------------------------------------------------------------------------------------------------------

-0.3V to 3.6V

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

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

Operating Ratings

Supply Voltage --------------------------------------------------------------------------------------------------------------- 9V to 13.5V

Thermal Resistance(θJA) ------------------------------------------------------------------------------------------------------- 46℃/W

Operating Temperature Range

-------------------------------------------------------------------------------------- -40℃ to 85℃

Electrical Characteristics

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

Symbol

Parameter

Conditions

Min

Typ

Max

Units

VIN

Input Operating Voltage

Range

9

10

13.5

V

Icc

Input Supply Current

Charge Mode.RSET=30K

300

uA

Standby Mode (Charge Terminated)

250

UA

Shutdown Mode

(RSET Not

Connected VIN < VBATT or VIN <

Vuv)

190

uA

VFLOAT

Regulated

Output(Float)

Voltage

0℃ ≤ TA ≤ 85℃

8.316

8.4

8.484

V

IBATT

BATT Pin Current

RSET=1.5k,Current Mode

500

mA

RSET=0.75k,Current Mode

1000

mA

Standby Mode, VBATT=8.4V

-1

0

1

uA

Shutdown Mode

-1

0

1

uA

Sleep Mode, VIN=0V

-1

0

1

uA

ITRICKLE

Trickle Charge Current

VBATT <VTRICKLE, RSET=1.5K

60

mA

VBATT <VTRICKLE, RSET=0.75K

120

mA

VTRICKLE

Trickle Charge Threshold

Voltage

RSET=1.5K, VBATT Rising

5.8

V

VTRHYS

Trickle Charge Hysteresls

Voltage

RSET=1.5K

250

mV

VMSD

Manual

Shutdown

Threshold Voltage

ISETA Pin Rising

2.15

V

ISETA Pin Falling

2.05

V

VASD

VIN – VBATT Lockout Vin from High to Low

30

mV