TC1303B Datasheet, PDF (22/30 Pages) Microchip Technology – 500 mA Synchronous Buck Regulator, + 300 mA LDO with Power-Good Output

TC1303B
6.0 PACKAGING INFORMATION
6.1 Package Marking Information
10-Lead MSOP* Example:
XXXXXX
YWWNNN
11H0/E
520256
— 1 = TC1303B
— 1 = 1.375V V_OUT1
— H = 2.6V V_OUT2
— 0 = Default
10-Lead DFN
XXXX
YYWW
NNN
Example:
11H0
0520
256
* The MSOP package for this device has not
been qualified at the time of this publication.
Contact your Microchip sales office for
availability.
Second letter represents V_OUT1 configuration:
Code
A
B
C
D
E
F
G
H
I
V_OUT1
3.3V
3.2V
3.1V
3.0V
2.9V
2.8V
2.7V
2.6V
2.5V
Code
J
K
L
M
N
O
P
Q
R
V_OUT1
2.4V
2.3V
2.2V
2.1V
2.0V
1.9V
1.8V
1.7V
1.6V
Code
S
T
U
V
W
X
Y
Z
1
V_OUT1
1.5V
1.4V
1.3V
1.2V
1.1V
1.0V
0.9V
Adj
1.375V
Third letter represents V_OUT2 configuration:
Code
A
B
C
D
E
F
G
H
I
V_OUT2
3.3V
3.2V
3.1V
3.0V
2.9V
2.8V
2.7V
2.6V
2.5V
Code
J
K
L
M
N
O
P
Q
R
V_OUT1
2.4V
2.3V
2.2V
2.1V
2.0V
1.9V
1.8V
1.7V
1.6V
Code
S
T
U
V
W
X
Y
Z
V_OUT2
1.5V
—
—
—
—
—
—
—
Fourth letter represents +50 mV Increments:
Code
0 Default
1 +50 mV to V1
Code
2 +50 mV to V2
3 +50 mV to V1
and V2
Legend:
XX...X
Y
YY
WW
NNN
e3
*
Customer-specific information
Year code (last digit of calendar year)
Year code (last 2 digits of calendar year)
Week code (week of January 1 is week ‘01’)
Alphanumeric traceability code
Pb-free JEDEC designator for Matte Tin (Sn)
This package is Pb-free. The Pb-free JEDEC designator ( _e3 )
can be found on the outer packaging for this package.
Note: In the event the full Microchip part number cannot be marked on one line, it will
be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
DS21949A-page 22
© 2005 Microchip Technology Inc.