SC5826

© 2000 SEMTECH CORP.

HotSwitch™

USB Power Distribution Switch

PRELIMINARY - February 18, 2000

652 MITCHELL ROAD NEWBURY PARK CA 91320

3

ELECTRICAL CHARACTERISTICS

(1)(2)

Unless specified: T

Parameter

Symbol

Conditions

Min

Typ Max

Units

Power Switch

On Resistance

r

ON

4.25V

≤ V

100

140

m

Ω

Output Leakage Current

I

L(OFF)

V

1

µA

Output Turn On Rise Time

t

R

C

1ms

Output Turn Off Fall Time

t

F

C

0.1

1

ms

Enable Input

High Level Input Voltage

V

EN(HI)

4.25V

≤ V

2.4

V

Low Level Input Voltage

V

EN(LO)

4.25V

≤ V

0.8

V

Input Current

I

EN

EN = V

0

1

µA

EN = 0V, I

0

1

Output Turn On Delay

t

D(ON)

0.25

ms

Output Turn Off Delay

t

D(OFF)

25

50

µs

Current Limit

Short Circuit Current Limit

I

OS

V

0.65 0.90 1.60

A

Supply Current

Outputs Off

I

IN(OFF)

Switches OFF

0.02

1

µA

Outputs On

I

IN(ON)

I

130

200

µA

Undervoltage Lockout

UVLO Threshold

V

UVLO

2.2

2.7

V

Hysteresis

V

HYST

90

mV

Error Flag

Output Resistance

r

FLG

I

10

50

Ω

Leakage Current (Off)

I

FLG

V

0.01

1

µA

Over Temperature Protection

High Trip Level

T

HI

160

°C

Hysteresis

T

HYST

10

°C

NOTE:

(1) For SC5826-1, Switch OFF is V

For SC5826-2, Switch ON is V

For testing purposes EN will be 0V or V

(2) This device is ESD sensitive. Use of standard ESD handling precautions is required.