LTC4411ES5 datasheet(2/8 Pages) LINER

2 / 8 page

LTC4411

4411f

IN, OUT, STAT, CTL Voltage .......................... –0.3 to 6V

Operating Ambient Temperature Range

(Note 2) ...............................................–40

°C to 85°C

Operating Junction Temperature

(Note 3) .............................................–40

°C to 125°C

Storage Temperature Range ..................–65

°C to 125°C

Lead Temperature (Soldering, 10 sec).................. 300

°C

ORDER PART

NUMBER

S5 PART

MARKING

TJMAX = 125°C, θJA = 250°C/W (Note 3)

LTAEN

LTC4411ES5

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

(Note 1)

Consult LTC Marketing for parts specified with wider operating temperature ranges.

ELECTRICAL CHARACTERISTICS

5 OUT

4 STAT

IN 1

TOP VIEW

S5 PACKAGE

5-LEAD PLASTIC SOT-23

GND 2

CTL 3

The q denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. (Note 6)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN, VOUT

Operating Supply Range

2.6

5.5

IQF

Quiescent Current In Forward Regulation

VIN = 3.6V, ILOAD = 100mA

µA

(Note 4)

IQRIN

Quiescent Current While in Reverse

VIN = 3.6V

1.3

1.8

2.3

µA

Turn-Off. Current Drawn from VIN

VOUT = 3.7V

IQROUT

Quiescent Current While in Reverse

VIN = 3.6V

µA

Turn-Off. Current Drawn from VOUT

VOUT = 3.7V

ILEAK

VIN Current When VOUT Supplies Power

VIN = 0V, VOUT = 5.5V

–1

µA

VFWD

Forward Turn-On Voltage (VIN – VOUT)VIN = 3.6V

817

–VRTO

Reverse Turn-Off Voltage (VOUT – VIN)VIN = 3.6V

RFWD

Forward ON Resistance,

∆(VIN-VOUT)/∆(ILOAD)VIN = 3.6V, 80µA < ILOAD < 1A

100

140

Ω

RON

ON Resistance in Constant RON Mode

VIN = 3.6V, ILOAD = 1000mA

140

245

Ω

UVLO

Undervoltage Lockout

VIN Rising, 0°C < TA < 85°C

2.5

VIN Rising

2.6

VIN Falling

1.6

STAT Output

IS(SNK)

STAT Pin Sink Current

VIN = 3.6V, VOUT > VIN + VRTO,

µA

VCTL > VTH + VHYST

IS(OFF)

STAT Pin Off Current

VIN = 3.6V, VOUT < VIN – VFWD,–1

µA

VCTL < VTH – VHYST

tS(ON)

STAT Pin Turn-On Time

1.2

1.4

µs

tS(OFF)

STAT Pin Turn-Off Time

1.1

1.25

µs

CTL Input

VTH

CTL Input Threshold Voltage

VTH = (VIL + VIH)/2

390

460

530

VHYST

CTL Input Hysteresis

VHYST = (VIH – VIL)90

ICTL

CTL Input Pull-Down Current

VOUT < VIN = 3.6V, VCTL = 1.5V

3.5

µA

Short-Circuit Response

IOC

Current Limit

VIN = 3.6V (Note 5)

1.8

2.6

IQOC

Quiescent Current While In

VIN = 3.6V, IOUT = 1.8A

575

1100

µA

Overcurrent Operation

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