LP38859-1.2EVAL National Semiconductor, LP38859-1.2EVAL Datasheet - Page 2

• Manufacturer Part Number: LP38859-1.2EVAL
• Description: BOARD EVALUATION LP38859-1.2
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LP38859-1.2EVAL

• Channels Per Ic: 1 - Single
• Voltage - Output: 1.2V
• Current - Output: 3A
• Voltage - Input: 3 ~ 5.5V
• Regulator Type: Positive Fixed
• Operating Temperature: -40°C ~ 125°C
• Board Type: Fully Populated
• Utilized Ic / Part: LP38859
• Lead Free Status / RoHS Status: Not applicable / Not applicable

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Ordering Information
* For custom V
Connection Diagrams
Pin Descriptions
V
0.8V
1.2V
OUT
Pin #
TAB
*
1
2
3
4
5
OUT
values between 0.8V and 1.2V please contact the National Semiconductor Sales Office.
LP38859SX-0.8
LP38859SX-1.2
Order Number
LP38859S-0.8
LP38859T-0.8
LP38859S-1.2
LP38859T-1.2
TO263–5, Top View
Pin Symbol
GND
BIAS
OUT
TAB
SS
IN
20131202
TO220–5 and TO263–5 Packages
Package Type
TO263-5
TO263-5
TO220-5
TO263-5
TO263-5
TO220-5
Soft-Start capacitor connection. Used to slow the rise time of V
The unregulated voltage input pin.
Ground
The regulated output voltage pin.
The supply for the internal control and reference circuitry.
The TAB is a thermal 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.
2
Package Drawing
TS5B
TS5B
TS5B
TS5B
T05D
T05D
Pin Description
TO220–5, Top View
Tape and Reel of 500
Tape and Reel of 500
Supplied As
Rail of 45
Rail of 45
Rail of 45
Rail of 45
20131203
OUT
at turn-on.