LP38853EVAL National Semiconductor, LP38853EVAL Datasheet - Page 2

• Manufacturer Part Number: LP38853EVAL
• Description: BOARD EVALUATION LP38853
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LP38853EVAL

• Channels Per Ic: 1 - Single
• Voltage - Output: 1.2V
• Current - Output: 3A
• Voltage - Input: 3 ~ 5.5V
• Regulator Type: Positive Adjustable
• Operating Temperature: -40°C ~ 125°C
• Board Type: Fully Populated
• Utilized Ic / Part: LP38853
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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Ordering Information
Connection Diagrams
Pin Descriptions
TO220-7
Pin #
TAB
V
ADJ
1
2
3
4
5
6
7
OUT
-
-
TO263-7
LP38853MRX-ADJ
LP38853MR-ADJ
Pin #
LP38853SX-ADJ
TAB
LP38853S-ADJ
Order Number
LP38853T-ADJ
1
2
3
4
5
6
7
TO263-7, Top View
-
-
PSOP-8, Top View
PSOP-8
Pin #
DAP
5
6
7
4
1
2
3
8
-
20131004
20131002
Package Type
TO263-7
TO263-7
TO220-7
PSOP-8
PSOP-8
Symbol
GND
BIAS
OUT
DAP
TAB
ADJ
N/C
Pin
EN
SS
IN
2
Soft-Start capacitor connection. Used to control the rise time of
V
Device Enable, High = On, Low = Off.
The unregulated voltage input
Ground
The feedback connection to set the output voltage
The regulated output voltage
The supply for the internal control and reference circuitry.
No internal connection
The TO220 and TO263 TAB is a thermal and electrical connection
that is physically attached to the backside of the die, and used as
a thermal heat-sink connection. See the Application Information
section for details.
The PSOP DAP is a thermal connection only that is physically
attached to the backside of the die, and used as a thermal heat-
sink connection. See the Application Information section for details.
OUT
at turn-on.
Package Drawing
MR08B
MR08B
TA07B
TS7B
TS7B
TO220-7, Top View
Pin Description
Tape and Reel of 2500
Tape and Reel of 500
Supplied As
Rail of 45
Rail of 45
Rail of 95
20131003