Datasheets
LM2670SX-3.3 by:

IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller

Part Details for LM2670SX-3.3 by National Semiconductor Corporation

Overview of LM2670SX-3.3 by National Semiconductor Corporation

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Part Details for LM2670SX-3.3

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LM2670SX-3.3 Part Data Attributes

LM2670SX-3.3 National Semiconductor Corporation
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LM2670SX-3.3 National Semiconductor Corporation IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description TO-263, 7 PIN
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 8 V
Input Voltage-Nom 12 V
JESD-30 Code R-PSSO-G7
JESD-609 Code e0
Length 10.16 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 7
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 5.4 A
Package Body Material PLASTIC/EPOXY
Package Code TO-263
Package Equivalence Code SMSIP7H,.55,50TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified
Seated Height-Max 4.89 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 280 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Width 8.64 mm

Alternate Parts for LM2670SX-3.3

This table gives cross-reference parts and alternative options found for LM2670SX-3.3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM2670SX-3.3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
LM2670SX-3.3 5.4A SWITCHING REGULATOR, 280kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN Texas Instruments LM2670SX-3.3 vs LM2670SX-3.3
LM2670SX-3.3/NOPB IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller National Semiconductor Corporation LM2670SX-3.3 vs LM2670SX-3.3/NOPB
Part Number Description Manufacturer Compare
LM2670SX-3.3/NOPB IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller National Semiconductor Corporation LM2670SX-3.3 vs LM2670SX-3.3/NOPB
LM2673SX-3.3/NOPB IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller National Semiconductor Corporation LM2670SX-3.3 vs LM2673SX-3.3/NOPB
LM2670S-5.0/NOPB IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, TO-263, 7 PIN, Switching Regulator or Controller National Semiconductor Corporation LM2670SX-3.3 vs LM2670S-5.0/NOPB
LM2670SX-ADJ/NOPB IC 5.4 A SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, 7 PIN, Switching Regulator or Controller National Semiconductor Corporation LM2670SX-3.3 vs LM2670SX-ADJ/NOPB
LM2670T-3.3EP 5.4A SWITCHING REGULATOR, 280kHz SWITCHING FREQ-MAX, PZFM7, PLASTIC, TO-220, 7 PIN Texas Instruments LM2670SX-3.3 vs LM2670T-3.3EP
LM2670T-5.0/NOPB SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator with Sync 7-TO-220 -40 to 125 Texas Instruments LM2670SX-3.3 vs LM2670T-5.0/NOPB
LM2676SX-5.0 IC SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7, POWER, TO-263, SMT-7, Switching Regulator or Controller National Semiconductor Corporation LM2670SX-3.3 vs LM2676SX-5.0
LM2673SX-5.0/NOPB 8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit 7-DDPAK/TO-263 -40 to 125 Texas Instruments LM2670SX-3.3 vs LM2673SX-5.0/NOPB
LM2676T-3.3/NOPB SIMPLE SWITCHER® 8V to 40V, 3A Low Component Count Step-Down Regulator 7-TO-220 -40 to 125 Texas Instruments LM2670SX-3.3 vs LM2676T-3.3/NOPB
AP1530SG-13 Switching Regulator, Voltage-mode, 3A, 360kHz Switching Freq-Max, PDSO8, GREEN, SOP-8 Diodes Incorporated LM2670SX-3.3 vs AP1530SG-13

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