42008 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC1453
Top View
(SOT-23-5 & TSOT-23-5)
#niPemaNniPnoitcnuFniP
1NI.niptupnI
2DNG.dedeenfigniknistaehrofdesuebnaC.nipdnuorG
3NE.desugniebtonfiNIottcennoC.nipelbanehgihevitcA
4PYB ecuderotDNGdnanipsihtneewteb)lacipyt(roticapacFn01atcennoC.ssapybecnerefeR
.esiontuptuo
5TUO.Am051otpugnicruos,tuptuorotalugeR
Pin Configuration
Pin Descriptions
NOT RECOMMENDED FOR NEW DESIGN
NOT RECOMMENDED
FOR NEW DESIGN
5
2008 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC1453
Notes:
(1) Only available in tape and reel packaging. A reel
contains 3000 devices.
(2) Lead free packaging (ordered with suffix extension
“TRT”) is optional. Consult factory for availability. This
product is fully WEEE and RoHS compliant.
(3) Evaluation board for SC1453. Specify output voltage
option when ordering.
egakcaPnoitpOegatloV
)V(
rebmuNtraP
5-32-TOS
)1(
5.1RT5.1-KSI3541CS
8.1RT8.1-KSI3541CS
5.2RT5.2-KSI3541CS
7.2RT7.2-KSI3541CS
8.2RT8.2-KSI3541CS
9.2RT9.2-KSI3541CS
0.3RT0.3-KSI3541CS
1.3RT1.3-KSI3541CS
2.3RT2.3-KSI3541CS
3.3RT3.3-KSI3541CS
eerf-daeL
5-32-TOS
)2()1(
5.1TRT5.1KSI3541CS
8.1TRT81KSI3541CS
5.2TRT5.2KSI3541CS
7.2TRT7.2KSI3541CS
8.2TRT8.2KSI3541CS
9.2TRT9.2KSI3541CS
0.3TRT0.3KSI3541CS
1.3TRT1.3KSI3541CS
2.3TRT2.3KSI3541CS
3.3TRT33KSI3541CS
Ordering Information
egakcaPnoitpOegatloV
)V(
rebmuNtraP
5-32-TOST
)1(
5.1RT5.1KSTI3541CS
8.1RT8.1KSTI3541CS
5.2RT5.2KSTI3541CS
7.2RT7.2KSTI3541CS
8.2RT8.2KSTI3541CS
58.2RT582KSTI3541CS
9.2RT9.2KSTI3541CS
0.3RT0.3KSTI3541CS
1.3RT1.3KSTI3541CS
2.3RT2.3KSTI3541CS
3.3RT3.3KSTI3541CS
eerf-daeL
5-32-TOST
)2()1(
5.1TRT51KSTI3541CS
8.1TRT81KSTI3541CS
5.2TRT52KSTI3541CS
7.2TRT72KSTI3541CS
8.2TRT82KSTI3541CS
58.2TRT582KST3541CS
9.2TRT92KSTI3541CS
0.3TRT03KSTI3541CS
1.3TRT13KSTI3541CS
2.3TRT23KSTI3541CS
3.3TRT33KSTI3541CS
noitaulavE
draoB
)3(
yficepSBVE3541CS
NOT RECOMMENDED FOR NEW DESIGN
NOT RECOMMENDED
FOR NEW DESIGN
62008 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC1453
Block Diagram
Top Mark
Bottom Mark
Marking Information
x = package (5 for SOT-23-5, T for TSOT-23-5)
3 = SC1453
XX = voltage option
(examples: 5331 for 3.1V option in SOT-23-5
yyww = Date code
(example: 0008 for week 8 of 2000)
x3XX
yyww
Top Mark
yyww
yyww = Date code
(example: 0008 for week 8 of 2000)
Bottom Mark
BX00
For SC1453, 2.85V option:
X = L for SOT-23-5 and N for TSOT-23-5
NOT RECOMMENDED FOR NEW DESIGN
NOT RECOMMENDED
FOR NEW DESIGN

SC1453ISK18TRT

Mfr. #:
Manufacturer:
Semtech
Description:
IC REG LINEAR 1.8V 150MA SOT23-5
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union