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Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits 5-SOT-23 -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM3670MFX-ADJ/NOPB by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
LM3670MFX-ADJ/NOPBCT-ND
|
DigiKey | IC REG BUCK ADJ 350MA SOT23-5 Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
7085 In Stock |
|
$0.5035 / $1.1100 | Buy Now |
DISTI #
926-LM3670MFXADJNOPB
|
Mouser Electronics | Switching Voltage Regulators Miniature Step-Down DC-DC Converter for A 926-LM3670MFADJNOPB RoHS: Compliant | 4831 |
|
$0.4710 / $1.1100 | Buy Now |
DISTI #
J56:1989_00062198
|
Arrow Electronics | Conv DC-DC 2.5V to 5.5V Synchronous Step Down Single-Out 0.7V to 2.5V 0.35A 5-Pin SOT-23 T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks Date Code: 2204 | Europe - 15000 |
|
$0.4377 | Buy Now |
DISTI #
V72:2272_07275256
|
Arrow Electronics | Conv DC-DC 2.5V to 5.5V Synchronous Step Down Single-Out 0.7V to 2.5V 0.35A 5-Pin SOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Container: Cut Strips | Americas - 1960 |
|
$0.2120 / $0.4849 | Buy Now |
DISTI #
88938631
|
Verical | Conv DC-DC 2.5V to 5.5V Synchronous Step Down Single-Out 0.7V to 2.5V 0.35A 5-Pin SOT-23 T/R RoHS: Compliant Min Qty: 13 Package Multiple: 1 | Americas - 1960 |
|
$0.4849 | Buy Now |
|
Quest Components | 29 |
|
$1.4694 / $2.4490 | Buy Now | |
|
Win Source Electronics | IC REG BUCK ADJ 0.35A SYNC SOT23 | 36800 |
|
$0.5024 / $0.6491 | Buy Now |
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LM3670MFX-ADJ/NOPB
Texas Instruments
Buy Now
Datasheet
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LM3670MFX-ADJ/NOPB
Texas Instruments
Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits 5-SOT-23 -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOT-23 | |
Package Description | GREEN, SOT-23, 5 PIN | |
Pin Count | 5 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | AUTOMATIC PFM/PWM MODE SWITCHING | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | VOLTAGE-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 5.5 V | |
Input Voltage-Min | 2.5 V | |
Input Voltage-Nom | 3.6 V | |
JESD-30 Code | R-PDSO-G5 | |
JESD-609 Code | e3 | |
Length | 2.92 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 5 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 0.35 A | |
Output Voltage-Max | 3.3 V | |
Output Voltage-Min | 0.7 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | LSSOP | |
Package Equivalence Code | TSOP5/6,.11,37 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.22 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 1300 kHz | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.953 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 1.6 mm |
This table gives cross-reference parts and alternative options found for LM3670MFX-ADJ/NOPB. 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 LM3670MFX-ADJ/NOPB, 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 | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
LM3670MFX-ADJ/NOPB | National Semiconductor Corporation | Check for Price | IC 0.75 A SWITCHING REGULATOR, 1300 kHz SWITCHING FREQ-MAX, PDSO5, ROHS COMPLIANT, SOT-23, 5 PIN, Switching Regulator or Controller | LM3670MFX-ADJ/NOPB vs LM3670MFX-ADJ/NOPB |
The maximum input voltage that can be applied to the LM3670MFX-ADJ/NOPB is 15V. Exceeding this voltage may damage the device.
The output voltage of the LM3670MFX-ADJ/NOPB can be adjusted by connecting a resistor divider network between the output and the ADJ pin. The output voltage is determined by the ratio of the resistors in the divider network.
The minimum input capacitance required for the LM3670MFX-ADJ/NOPB is 10uF. However, it is recommended to use a higher capacitance value, such as 22uF, to ensure stable operation.
The LM3670MFX-ADJ/NOPB is rated for operation up to 125°C. However, the device's performance and reliability may be affected at high temperatures. It is recommended to derate the device's output current and voltage at high temperatures.
To ensure the stability of the LM3670MFX-ADJ/NOPB output voltage, it is recommended to use a minimum output capacitance of 10uF and to place the output capacitor close to the device. Additionally, the input voltage should be well-regulated and free of noise.