Texas Instruments LM3485MM/NOPB DC DC Switching Regulators
Hysteretic non-synchronous PFET buck controller for power management.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3485MM/NOPB
Detailed Description
Hysteretic non-synchronous PFET buck controller for power management. Features a 4.5V to 35V input voltage range, adjustable output voltage up to 35V, and a maximum output current of 4A. Operates with a 1MHz switching frequency and offers a 100% duty cycle. Packaged in an 8-VSSOP (MSOP) for surface mounting, with an operating temperature range of -40°C to 125°C. RoHS compliant and lead-free.
Package
MSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM3485MM/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3485MM/NOPB DC DC Switching Regulators technical specifications.
General
RoHS
Yes
Number of Channels
1
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 35V
Package
MSOP
Clock Sync
No
Duty Cycle
100%
Frequency
1MHz
Alternate Parts Comparison (LM3485MM/NOPB vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-TSSOP | 100-LQFP | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 4.5V ~ 35V | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| RoHS | Yes | Yes | Yes | Yes |
| Package | MSOP | LQFP | LQFP | LQFP |
| Data Bus Width | -- | 32bit | 32bit | 32bit |
| Number of Pins | -- | 100 | 100 | 100 |
| Core Processor | -- | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | -- | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | -- | 16KB | 32KB | 64KB |
| ADC Channels | -- | 3 | 2 | 3 |
| Action |
Texas Instruments LM3485MM/NOPB DC DC Switching Regulators Overview
Hysteretic non-synchronous PFET buck controller for power management. Features a 4.5V to 35V input voltage range, adjustable output voltage up to 35V, and a maximum output current of 4A. Operates with a 1MHz switching frequency and offers a 100% duty cycle. Packaged in an 8-VSSOP (MSOP) for surface mounting, with an operating temperature range of -40°C to 125°C.
RoHS compliant and lead-free.
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM5020MM-2/NOPBTexas InstrumentsCurrent mode PWM controller for boost, flyback, and SEPIC topologies.
LM25007MM/NOPBTexas InstrumentsConstant On-Time Non-Synchronous Buck Regulator, featuring a wide 9-42V input voltage range and a 500mA maximum outpu…
LM3477MM/NOPBTexas InstrumentsHigh-efficiency, single-channel DC/DC controller for switching regulators, featuring a buck-boost topology.
LM2687MMTexas InstrumentsSurface mount DC/DC controller and regulator, this integrated circuit is a low-noise, regulated switched capacitor vo…
