lm2773tlx National Semiconductor Corporation, lm2773tlx Datasheet - Page 2

• Manufacturer Part Number: lm2773tlx
• Description: Low-ripple 1.8v/1.6v Spread-spectrum Switched Capacitor Step-down Regulator
• Manufacturer: National Semiconductor Corporation

www.national.com
Connection Diagram and Package Mark Information
Note 1: The actual physical placement of the package marking will vary from part to part. The package marking "X" designates the single digit date code. "V" is
a NSC internal code for die traceability. Both will vary considerably. "DJ" identifies the device (part number, option, etc.).
Pin Descriptions
Order Information
Output Voltages
1.8V/1.6V
1.8V/1.6V
Pin #
A1
A2
A3
B1
B2
B3
C1
C2
C3
Name
V
GND
C1+
SEL
C2+
Order Number
LM2773TL
LM2773TLX
C2-
C1-
EN
V
OUT
IN
NS Package Number TLA9ZZA, 0.5mm Pitch
Flying Capacitor 2: Negative Terminal
Output Voltage
Flying Capacitor 1: Positive Terminal
Ground
Device Enable. Logic HIGH: Enabled, Logic LOW: Shutdown.
Input Voltage. Recommended V
Voltage Mode Select. Logic HIGH: V
Flying Capacitor 1: Negative Terminal
Flying Capacitor 2: Positive Terminal
1.511mm x 1.511mm x 0.6mm
9-Bump Micro SMD (µSMD-9)
Package Mark ID
XV
XV
DJ
DJ
2
IN
Operating Range = 2.5V to 5.5V.
OUT
Description
= 1.6V, Logic LOW: V
9-Bump µSMD
TLA9ZZA
Package
OUT
Supplied as:
1000 Units, Tape and
Reel
4500 Units, Tape and
Reel
= 1.8V
30047402