EN
  • EN
  • DE
  • IT
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
LM3670MF-1.8/NOPB Texas Instruments LM3670MF-1.8/NOPB Real Image LM3670MF-1.8/NOPB real image LM3670MF-1.8/NOPB real image 2
LM3670MF-1.8/NOPB Texas Instruments LM3670MF-1.8/NOPB Real Image LM3670MF-1.8/NOPB real image LM3670MF-1.8/NOPB real image 2
Same model may have multiple batches, images only for reference.

LM3670MF-1.8/NOPB

Part No LM3670MF-1.8/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BCK 1.8V 0.35A SYNC SOT23 / Conv DC-DC 2.5V to 5.5V Synchronous Step Down Single-Out 1.8V 0.35A 5-Pin SOT-23 T/R
Datasheet
LM3670MF-1.8/NOPB Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Purpose Step-Down
Topology Buck
Output Type Fixed
Number of Outputs 1
Minimum Input Voltage 2.5V
Maximum Input Voltage 5.5V
Nominal Output Voltage (Min/Fixed) 1.8V
Output Current 350mA
Frequency - Switching 1MHz
Synchronous Rectifier Yes
Temperature Range - Operating -40°C to 85°C (TA)
Mounting SMD (SMT)
Case / Package SOT-23-5
Win Source Part Number 082742-LM3670MF-1.8/NOPB
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Family Name LM3670
Introduction Date November 01, 2004
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LM3670MF-1.8/NOPB CAD Model

Description

The LM3670MF-1.8/NOPB is a step-down DC-DC converter developed by Texas Instruments.

  • Frequency: Fixed frequency of 2MHz.
  • Input Voltage Range: 2.5V to 5.5V.
  • Output Current: Up to 600mA.
  • Output Voltage: 1.8V.
  • Efficiency: High efficiency, up to 96%.
  • Switching Scheme: Unique synchronous switching scheme.
  • Sleep Mode Current: Ultra-low sleep mode current.
  • Shutdown Mode: Reduces the supply current to less than 0.01uA.
  • Protection: Over-temperature and over-current protection.
  • Package: Compact 5-pin SOT-23 package.
  • Operating Temperature Range: -40°C to 125°C.

You May Also Be Interested in

MAX77540AAWV+TAnalog Devices Inc./Maxim Integrated
MAX77540AAWV+T
Analog Devices Inc.
IC REG BUCK PROG DL 30WLP
Lowest to $3.2598
MAX20403AFLB/VY+Analog Devices Inc./Maxim Integrated
MAX20403AFLB/VY+
Analog Devices Inc.
IC REG BUCK 3.3V 3.5A 15FC2QFN
Need more? Email Us
MAX20075ATCA/V+T Analog Devices Inc./Maxim Integrated
MAX20075ATCA/V+T
Analog Devices Inc.
IC REG BUCK PRG 1V 600MA 12TDFN
Lowest to $3.7943
MAX20029ATIA/V+T Analog Devices Inc./Maxim Integrated
MAX20029ATIA/V+T
Analog Devices Inc.
IC REG BUCK ADJ 1.5A QUAD 28TQFN
Lowest to $5.8654
MAX77597ETBB+T Analog Devices Inc./Maxim Integrated
MAX77597ETBB+T
Analog Devices Inc.
IC REG BUCK 3.3V 300MA 10TDFN
Lowest to $3.7707
MAX20408AFOD/VY+ Analog Devices Inc./Maxim Integrated
MAX20408AFOD/VY+
Analog Devices Inc.
IC REG BUCK ADJ/0.8V 8A 17FC2QFN
Lowest to $9.0035
Picture of MAX20403AFLE/VY+T
MAX20403AFLE/VY+T
Analog Devices Inc.
IC REG BUCK 15FC2QFN
Lowest to $3.5036
MAX20408AFOC/VY+Analog Devices Inc./Maxim Integrated
MAX20408AFOC/VY+
Analog Devices Inc.
IC REG BUCK ADJ/0.8V 8A 17FC2QFN
Lowest to $16.2559
MAX20343EEWE+TAnalog Devices Inc./Maxim Integrated
MAX20343EEWE+T
Analog Devices Inc.
IC REG BUCK-BOOST ADJ 1A 16WLP
Lowest to $9.3763

Top Sellers

ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $13.7805
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.9399
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0594
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.9399
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $4.0391
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.2767
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $5.1796
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $20.1955
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $20.9083
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.5835
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1901
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $10.2166
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $21.6579

Pricing & Ordering

Quantity Unit Price Ext. Price
45+ $1.2115 $54.5175
105+ $0.9940 $104.3700
160+ $0.9630 $154.0800
215+ $0.9319 $200.3585
280+ $0.9009 $252.2520
375+ $0.8077 $302.8875
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,635 pieces
MOQ: 45 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess