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Product Detailed Parameters
- Description：IC LED DRVR RGLTR 150MA SOT23-5
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT),Bulk
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：2.2V
- Voltage - Supply (Max)：7V
- Voltage - Output：20V
- Current - Output / Channel：150mA
- Frequency：-
- Dimming：-
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SC-74A, SOT-753
- Supplier Device Package：SOT-23-5
- Grade：-
- Qualification：-
Download product information
Overview
The LM2705MFX-ADJ/NOPB is a micropower step-up DC/DC converter manufactured by Texas Instruments. It operates with an adjustable output voltage and features a peak current limit of 150mA. The device utilizes a SOT-23 (DBV) package with five pins. It supports an operating temperature range from -40°C to +125°C.
Feature Summary
- Micropower step-up DC/DC converter topology
- Integrated 150mA peak current limit
- Adjustable output voltage configuration
Applications
- LCD driver power supply
- LED dimming circuits
- Portable battery-powered devices
Procurement Notes
Verify the complete part number including the suffix /NOPB to ensure lead-free compliance and specific tape-and-reel packaging configuration. Confirm the DBV package variant matches the design footprint requirements. Cross-reference the manufacturer datasheet for electrical characteristics relevant to the specific application load conditions.
Selection Notes
Select this component for applications requiring low quiescent current in space-constrained designs. The SOT-23-5 package offers a compact solution for portable electronics. Ensure the input voltage range aligns with the source supply and that the 150mA current limit meets the maximum load demand without triggering protection mechanisms.
Part Context
This device belongs to the Texas Instruments PMIC family, specifically categorized under LED drivers and DC/DC regulators. It is designed for efficient power management in small form-factor systems. The component integrates essential control logic within a minimal footprint to support battery-operated consumer electronics.
Replacement Considerations
Consult official substitution guides for compatible boost converters with similar current limits and package dimensions. Verify pin compatibility and thermal performance before replacing existing designs.
