Over Voltage Protection IC Datasheet

© 2024 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: GD. 06/13/24

LS0504EVT233

5V, 4A eFuse with Over Voltage and Over Current Protection

6

Time

TP

TL

TS(max)

TS(min)

25

tP

tL

tS

time to peak temperature

Preheat

Preheat

Ramp-up

Ramp-up

Ramp-down

Ramp-dow

Critical Zone

TL to TP

Critical Zone

TL to TP

Average ramp up rate (Tsmin toT

P)

1~2°C/second,

3°C/second max.

Preheat &

Soak

- Temperature Min (T

s(min))

150°C

- Temperature Max (T

s(max))

200°C

- Time (min to max) (t

s)

60 – 120 secs

Time

maintained

above

- Temperature(T

L)

217°C

- Time(t

L)

60~150 seconds

Peak Temperature (T

P)

See Classification

Temp intable1

Time within 5°C of actual peak Temperature (t

p)

30 seconds max

Ramp-down Rate

6°C/second max

Time 25°C to peak Temperature (T

P)

8 minutes Max.

Soldering Parameters

Notes:

1. Tolerance for peak profile Temperature(Tp) is defined as a supplier minimum and a user maximum.

2. Tolerance for time at peak profile temperature (tp)is defined as a supplier minimum and a user maximum.

Pb-freeProcess –Classification Temperatures (T

C)

Package Thickness

Volume

mm3

<350

Volume

mm3

350-2000

Volume

mm3

>2000

<1.6mm

260°C

260°C

260°C

1.6mm–2.5mm

260°C

250°C

245°C

>2.5mm

250°C

245°C

245°C

-

3,4,5,6

NC

No Connection

Note: For all temperature information, please refer to topside of the package, measured on the package body

surface.

IN

GND

ILIM

OUT

1F

Cin2

1 F

Co2

V

OUT

Cin1

0.1F

Co1

0.1 F

Rlimit

500k

R1

EN

IN

GND

OUT

Cin2

1 F

Co 2

1 F

V

OUT

LS0504EV

Cin1

0.1 F

Co 1

0.1 F

V

IN

LS0505EV

V

IN

Application Schematic

Qty

Ref

Value

Description

Package

2

CIN2, CO2

1µF

Ceramic Capacitor, 35V, X5R

0805

2

CIN1, CO1

0.1µF

Ceramic Capacitor, 35V, X5R

0603

1

U1

LS0504EVT233

eFuse IC

SOT23-3

Part Number

Package

Min. Order Qty.

LS0504EVT233

SOT23_3L

3000/Tape & Reel

Ordering Information

Bill of Materials