MAX5943BEEE datasheet(6/20 Pages) MAXIM

Part #	MAX5943BEEE

Description	FireWire Current Limiter and Low-Drop ORing Switch Controller

PDF	20 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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6 / 20 page

FireWire Current Limiter and Low-Drop

ORing Switch Controller

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(VIN = +12V, TA = +25°C, unless otherwise noted.)

GATE2 DRIVE VOLTAGE

vs. TEMPERATURE

TEMPERATURE (°C)

-15

5.203

5.206

5.209

5.212

5.215

5.218

5.221

5.224

5.227

5.230

5.200

-40

ON HIGH VOLTAGE vs. TEMPERATURE

TEMPERATURE (°C)

-15

1.252

1.254

1.256

1.258

1.260

1.250

-40

ON LOW VOLTAGE vs. TEMPERATURE

TEMPERATURE (°C)

-15

-40

1.182

1.184

1.186

1.188

1.190

1.192

1.194

1.196

1.198

1.200

1.180

FAULT LOW VOLTAGE

vs. TEMPERATURE

TEMPERATURE (°C)

-15

-40

100

120

140

160

180

200

IFAULT = 5mA

ORing THRESHOLD RESPONSE TIME

MAX5943 toc14

IIN

500mA/div

VOUT

5V/div

(VGATE - VSENSE)

5V/div

VIN

10V/div

100µs/div

OR_ADJ = IN

TURN-OFF RESPONSE TIME

MAX5943 toc15

IIN

1A/div

VOUT

10V/div

VGATE2

10V/div

VON

2V/div

200ns/div

MAX5943A SHORT-CIRCUIT EVENT

(VIN = 37V)

MAX5943 toc16

IIN

1A/div

VOUT

50V/div

VGATE2

50V/div

VIN

50V/div

400µs/div

TIM = IN

ILIM = GND

VFAULT

50V/div

MAX5943BEEE Datasheet(PDF) 6 Page - Maxim Integrated Products

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