Protection IC Datasheet

© 2024 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: JC. 08/12/24

LS0502SCD33

Super Capacitor Protection IC for Backup Power Applications

9

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 seconds

Time

maintained

above

- Temperature(T

L)

217 °C

- Time(t

L)

60~150 seconds

Peak Temperature (T

P)

See Classification

Temp in table 1

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(T

P) is defined as a supplier minimum and a user maximum.

2. Tolerance for time at peak profile temperature (t

P) is defined as a supplier minimum and a user maximum.

Pb-free Process –Classification Temperatures (TC)

Package Thickness

Volume

mm3

<350

Volume

mm3

350-2000

Volume

mm3

>2000

<1.6 mm

260 °C

260 °C

260 °C

1.6 mm–2.5 mm

260 °C

250 °C

245 °C

>2.5 mm

250 °C

245 °C

245 °C

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

surface.

Part Number

Marking

Package

Min. Order Qty.

LS0502SCD33

0502SC

DFN3x3_10L

5000/Tape & Reel

Ordering Information

Part Code

0502SC

YWWAB

Y: Year Code

WW: Weekly Code

A: Assembly Code

B: Lot code

05 02 SC

Current

02:2 A

SC: Super Capacitor

Operation Voltage

05:5 V

Load Switch

LS

D33

Package Type

DFN3x3_10

Part Numbering

Part Marking