UCC2918DP datasheet(8/10 Pages) TI1

Part #	UCC2918DP

Description	LOW ON-RESISTANCE HOT SWAP POWER MANAGER

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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8 / 10 page

UCC2918/81510

LOW ONRESISTANCE HOT SWAP POWER MANAGER

SLUS457C − JULY 2000 - REVISED APRIL 2001

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

SHUTDOWN

FAULT OUT

VOUT

OUT

Figure 7

PROPAGATION DELAY

SHUTDOWN TO FAULT AND

OUTPUT RAMP-DOWN

COUT = 0 mF

RLOAD = 5 W

CIN = 5 mF

RIFAULT = 52.3 kW

RIMAX = 42.4 kW

Figure 8

PROPAGATION DELAY

ENABLE TO FAULT AND

OUTPUT RAMP-UP

0 A

1 A

SHUTDOWN

FAULT OUT

VOUT

IOUT (RLOAD = 5 W)

COUT = 0 mF

RLOAD = 5 W

CIN = 5 mF

RIFAULT = 52.3 kW

RIMAX = 42.4 kW

Figure 9

ON-STATE RESISTANCE

OUTPUT CURRENT

0.5

1.5

1.0

2.5

2.0

3.5

3.0

4.0

105

115

125

OUT − Output Current − A

Figure 10

ON-STATE RESISTANCE

TEMPERATURE

TA − Free-Air Temperature − _C

VIN = 5 V, I = 1 A

VIN = 3 V, I = 1 A

Average

VIN = 3 V, I = 4 A

VIN = 5 V, I = 4 A

− 40

120

100

110

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