Datasheet

LTC2053/LTC2053-SYNC
2
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Total Supply Voltage (V
+
to V
–
) ................................. 11V
Input Current ........................................................±10mA
|V
–
IN
– V
REF
| ...........................................................5.5V
|V
+
IN
– V
REF
| ............................................................5.5V
Output Short-Circuit Duration .......................... Indefinite
Operating Temperature Range
LTC2053C, LTC2053C-SYNC ................... 0°C to 70°C
LTC2053I, LTC2053I-SYNC..................–40°C to 85°C
LTC2053H .......................................... –40°C to 125°C
(Note 1)
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9
DD PACKAGE
8-LEAD (3mm s 3mm) PLASTIC DFN
5
6
7
8
4
3
2
1EN
–IN
+IN
V
–
V
+
OUT
RG
REF
T
JMAX
= 125°C, θ
JA
= 160°C/W
, UNDERSIDE METAL INTERNALLY CONNECTED TO V
–
(PCB CONNECTION OPTIONAL)
EN/CLK
†
–IN
+IN
V
–
1
2
3
4
8
7
6
5
V
+
OUT
RG
REF
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 150°C, θ
JA
= 200°C/W
†PIN 1 IS EN ON LTC2053, CLK ON LTC2053-SYNC
pin conFiguraTion
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2053CDD#PBF LTC2053CDD#TRPBF LAEQ
8-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LTC2053IDD#PBF LTC2053IDD#TRPBF LAEQ
8-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC2053HDD#PBF LTC2053HDD#TRPBF LAEQ
8-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LTC2053CMS8#PBF LTC2053CMS8#TRPBF LTVT 8-Lead Plastic MSOP 0°C to 70°C
LTC2053IMS8#PBF LTC2053IMS8#TRPBF LTJY 8-Lead Plastic MSOP –40°C to 85°C
LTC2053HMS8#PBF LTC2053HMS8#TRPBF LTAFB 8-Lead Plastic MSOP –40°C to 125°C
LTC2053CMS8-SYNC#PBF LTC2053CMS8-SYNC#TRPBF LTBNP 8-Lead Plastic MSOP 0°C to 70°C
LTC2053IMS8-SYNC#PBF LTC2053IMS8-SYNC#TRPBF LTBNP 8-Lead Plastic MSOP –40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
Storage Temperature Range
MS8 Package ..................................... –65°C to 150°C
DD Package ....................................... –65°C to 125°C
Lead Temperature (Soldering, 10 sec)...................300°C