Part Number Overview

Manufacturer Part Number
LM2746MXA/NOPB
Description
SWITCHING REGULATOR/CONTROLLER
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-HTSSOP
Manufacturer
National Semiconductor
Standard LeadTime
Edacad Model
Standard Package
168
Supplier Stocks

Technical specifications

Mfr
National Semiconductor
Series
-
Package
Tube
Product Status
Obsolete
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
3V ~ 5.5V
Frequency - Switching
50kHz ~ 1MHz
Duty Cycle (Max)
80%
Synchronous Rectifier
Yes
Clock Sync
No
Serial Interfaces
-
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
14-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package
14-HTSSOP
Base Product Number
LM2746

Environmental & Export Classifications

RoHS Status
ROHS3 Compliant
ECCN
EAR99
HTSUS
8542.39.0001

Other Names

TEXNSCLM2746MXA/NOPB
2156-LM2746MXA/NOPB-NS

Category

/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/National Semiconductor LM2746MXA/NOPB

Documents & Media

Datasheets
1(LM2746MXA/NOPB)

Quantity Price

Quantity: 168
Unit Price: $1.79
Packaging: Tube
MinMultiplier: 168

Substitutes

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