LTC4366 datasheet(3/22 Pages) AD

3 / 22 page

LTC4368

Rev. B

For more information www.analog.com

ORDER INFORMATION

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN, VOUT, SENSE

VIN

Input Voltage: Operating Range

Protection Range

2.5

–40

100

VIN(UVLO)

Input Supply Undervoltage Lockout

VIN Rising

1.8

2.2

2.4

IVIN

Input Supply Current: On

Off

SHDN = 2.5V, SENSE = VOUT = VIN

SHDN = 0V, SENSE = VOUT = VIN

100

µA

IVIN(R)

Reverse Input Supply Current

VIN = –40V, SENSE = VOUT = 0V

–1.5

–2.5

VOUT(UVLO) VOUT Undervoltage Lockout

VOUT Rising, VOUT – SENSE = 100mV, VIN = 12V

1.8

2.2

2.4

tVOUT(UVLO) VOUT Undervoltage Lockout Delay

VIN = 12V, VOUT:0V→12V, VOUT – SENSE = 100mV

120

280

µs

IVOUT

VOUT Input Current: On

Off

Reverse

SHDN = 2.5V, SENSE = VOUT = VIN

SHDN = 0V, SENSE = VOUT = VIN

VIN = –40V, SENSE = VOUT = 0V

125

µA

Current Sense

ISENSE

SENSE Input Current: On

Off

Reverse

SHDN = 2.5V, SENSE = VOUT = VIN

SHDN = 0V, SENSE = VOUT = VIN

VIN = –40V, SENSE = VOUT = 0V

1.2

0.1

µA

ΔVSENSE,F Overcurrent Fault Threshold, Forward

(SENSE – VOUT)

VOUT = VIN

VIN = 12V, VOUT = 0.5V

VIN = 12V, VOUT = 0V

ΔVSENSE,R Overcurrent Fault Threshold, Reverse

(SENSE – VOUT)

LTC4368-1 VOUT = VIN

LTC4368-2 VOUT = VIN

–42

–1

–50

–3

–58

–5

ΔVRR

Reverse Overcurrent Re-Enable

Turn-On Threshold (VIN – VOUT)

VIN = SENSE = 6V to 60V

VIN = SENSE = 2.5V to <6V

100

125

GATE

ΔVGATE

Gate Drive (GATE – VOUT)

VIN = 2.5V, IGATE = 0µA, –1µA

VIN = 5V, IGATE = 0µA, –1µA

VIN = 12V to 60V, IGATE = 0µA, –1µA

7.2

8.7

5.5

10.8

13.1

ELECTRICAL CHARACTERISTICS The

denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VIN = 2.5V to 60V, unless otherwise noted (Note 2). UV = 2.5V, OV = 0V,

SHDN = 2.5V, SENSE = VOUT = VIN unless otherwise specified.

AUTOMOTIVE PRODUCTS**

LTC4368IMS-1#WPBF

LTC4368IMS-1#WTRPBF

LTGTG

10-Lead Plastic MSOP

–40°C to 85°C

LTC4368IMS-2#WPBF

LTC4368IMS-2#WTRPBF

LTGTJ

10-Lead Plastic MSOP

–40°C to 85°C

LTC4368HMS-1#WPBF

LTC4368HMS-1#WTRPBF

LTGTG

10-Lead Plastic MSOP

–40°C to 125°C

LTC4368HMS-2#WPBF

LTC4368HMS-2#WTRPBF

LTGTJ

10-Lead Plastic MSOP

–40°C to 125°C

*Temperature grades are identified by a label on the shipping container. Consult ADI Marketing for parts specified with wider operating temperature ranges.

Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.

**Versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. These

models are designated with a #W suffix. Only the automotive grade products shown are available for use in automotive applications. Contact your

local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports for

these models.

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