Texas Instruments LM3432MH/NOPB LED Drivers
IC LED DRIVER RGLTR DIM 28HTSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3432MH/NOPB
Detailed Description
IC LED DRIVER RGLTR DIM 28HTSSOP
Package
28-PowerTSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 28-PowerTSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM3432MH/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3432MH/NOPB LED Drivers technical specifications.
General
RoHS
Yes
Package / Case
28-PowerTSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
6V ~ 40V
Lifecycle Status
Obsolete
Type
DC DC Regulator
Internal Switch S
Yes
Output Voltage
80V
Current Output Channel
40mA
Alternate Parts Comparison (LM3432MH/NOPB vs LM3S1332-EQC50-A2T vs LM3464MH/NOPB vs LM3431MH/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-PowerTSSOP | 100-LQFP | 28-PowerTSSOP | 28-PowerTSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 6V ~ 40V | 2.25V ~ 2.75V | 12V ~ 80V | 4.5V ~ 36V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Obsolete | Active | Active |
| Package | HTSSOP EP-28 | LQFP | HTSSOP (PWP)-28 | HTSSOP (PWP)-28 |
| Applications | Backlight | -- | Lighting | Backlight |
| Dimming | Analog, PWM | -- | Analog, PWM | Analog, PWM |
| Internal Switch S | Yes | -- | No | No |
| Number of Outputs | 6 | -- | 4 | 3 |
| Topology | Step-Up (Boost) | -- | Current Sink, Multi-Channel | Step-Up (Boost) |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC34844AEPNXP SemiconductorsNXP
IC LED DRVR RGLTR DIM 80MA 32QFN
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
