LM5050MK-1 datasheet(5/29 Pages) TI1

Part #	LM5050MK-1

Description	High-Side OR-ing FET Controller

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Manufacturer	TI1 [Texas Instruments]

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LM5050-1, LM5050-1-Q1

www.ti.com

SNVS629E – MAY 2011 – REVISED DECEMBER 2015

Thermal Information (continued)

LM5050-1/-Q1

THERMAL METRIC(1)

DDC (SOT)

UNIT

6 PINS

RθJC(bot)

Junction-to-case (bottom) thermal resistance

N/A

°C/W

6.6 Electrical Characteristics

Typical values represent the most likely parametric norm at TJ = 25°C, and are provided for reference purposes only. Unless

otherwise stated the following conditions apply: VIN = 12 V, VVS = VIN, VOUT = VIN, VOFF = 0 V, CGATE= 47 nF, and TJ = 25°C.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VS PIN

Operating

VVS

Supply Voltage

TJ = –40°C to 125°C

5

75

V

Range

TJ = 25°C

75

VVS= 5 V, VIN = 5 V

VOUT = VIN - 100 mV

TJ = –40°C to 125°C

105

TJ = 25°C

100

Operating

VVS= 12 V, VIN = 12 V

IVS

μA

Supply Current

VOUT = VIN - 100 mV

TJ = –40°C to 125°C

147

TJ = 25°C

130

VVS= 75 V, VIN = 75 V

VOUT = VIN - 100 mV

TJ = –40°C to 125°C

288

IN PIN

Operating Input

VIN

TJ = –40°C to 125°C

5

75

V

Voltage Range

VIN = 5 V

TJ = 25°C

190

VVS= VIN

VOUT = VIN - 100 mV

TJ = –40°C to 125°C

32

305

GATE = Open

IIN

IN Pin current

μA

TJ = 25°C

320

VIN = 12 V to 75 V

VVS= VIN

LM5050MK-1,

TJ = –40°C to 125°C

233

400

VOUT = VIN - 100 mV

LM5050Q1MK-1

GATE = Open

TJ = –40°C to 125°C

LM5050Q0MK-1

233

475

OUT PIN

Operating

VOUT

Output Voltage

TJ = –40°C to 125°C

5

75

V

Range

VIN = 5 V to 75 V

TJ = 25°C

3.2

IOUT

OUT Pin Current VVS= VIN

µA

TJ = –40°C to 125°C

8

VOUT = VIN - 100 mV

GATE PIN

VIN = 5 V

TJ = 25°C

30

VVS = VIN

VGATE = VIN

TJ = –40°C to 125°C

12

41

VOUT = VIN - 175 mV

Gate Pin Source

IGATE(ON)

µA

Current

VIN = 12 V to 75 V

TJ = 25°C

32

VVS = VIN

VGATE = VIN

TJ = –40°C to 125°C

20

41

VOUT = VIN - 175 mV

VIN = 5 V

TJ = 25°C

7

VVS = VIN

VGATE - VIN in

TJ = –40°C to 125°C

4

9

VOUT = VIN - 175 mV

VGS

Forward

V

VIN = 12 V to 75 V

TJ = 25°C

12

Operation(1)

VVS = VIN

TJ = –40°C to 125°C

9

14

VOUT = VIN - 175 mV

(1)

Measurement of VGS voltage (that is. VGATE - VIN) includes 1 MΩ in parallel with CGATE.

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