lm22675mrx-adj National Semiconductor Corporation, lm22675mrx-adj Datasheet - Page 2

• Manufacturer Part Number: lm22675mrx-adj
• Description: 1a Simple Switcher , Step-down Voltage Regulator With Precision Enable
• Manufacturer: National Semiconductor Corporation

www.national.com
Output Voltage
Connection Diagram
Ordering Information
Pin Descriptions
Pins
2, 3
1
4
5
6
7
8
ADJ
ADJ
ADJ
5.0
5.0
5.0
BOOT
Name
LM22675MRE-ADJ
LM22675MRX-ADJ
GND
LM22675MRE-5.0
LM22675MRX-5.0
LM22675MR-ADJ
VIN
SW
NC
LM22675MR-5.0
FB
EN
Order Number
Description
Bootstrap input
Not Connected
Feedback pin
Precision enable pin
System ground
Source input voltage
Switch pin
PSOP-8 Exposed Pad
8-Lead Plastic PSOP-8 Package
NS Package Number MRA08B
Package Type
Application Information
Provides the gate voltage for the high side NFET.
Pins are not electrically connected inside the chip. Pins do function as
thermal conductor.
Inverting input to the internal voltage error amplifier.
When pulled low regulator turns off.
Provide good capacitive decoupling between VIN and this pin
Input to the regulator. Operates from 4.5V to 42V.
Attaches to the switch node
2
NSC Package Drawing
30077040
MRA08B
2500 Units in Tape and Reel
2500 Units in Tape and Reel
250 Units in Tape and Reel
250 Units in Tape and Reel
95 Units in Rails
95 Units in Rails
Supplied As