Texas Instruments LM34936QPWPTQ1 Microcontrollers
30-V automotive wide VIN synchronous four-switch buck-boost controller 28-HTSSOP -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM34936QPWPTQ1
Detailed Description
30-V automotive wide VIN synchronous four-switch buck-boost controller 28-HTSSOP -40 to 125
Package
28-PowerTSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
LM34936QPWPTQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM34936QPWPTQ1 Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
28-PowerTSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.2V ~ 30V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
100kHz ~ 600kHz
Number of Outputs
1
Topology
Buck-Boost
Alternate Parts Comparison (LM34936QPWPTQ1 vs LM5064PMHX/NOPB vs LM5066PMHX/NOPB vs LM3464MHX/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 | 28-PowerTSSOP | 28-PowerTSSOP | 28-PowerTSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.2V ~ 30V | -80V ~ -10V | 10V ~ 80V | 12V ~ 80V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Package | HTSSOP (PWP)-28 | HTSSOP (PWP)-28 | HTSSOP (PWP)-28 | 28-HTSSOP |
| Type | Controller | Hot Swap Controller, Monitor | Hot Swap Controller, Monitor | DC DC Controller |
| Function | Step-Up/Step-Down | Adjustable current limit, Current monitoring, Inrush current control, Overvoltage protection, Power good signal, Short circuit protection, Thermal shutdown | Adjustable current limit, Current monitoring, Inrush current control, Overvoltage protection, Power good signal, Short circuit protection, Thermal shutdown | -- |
| Operating Temperature Range C | -40 to 125 | -40 to 125 | -40 to 125 | -- |
| Vin Max V | 30 | -10 | 80 | -- |
| Vin Min V | 4.2 | -80 | 10 | -- |
| 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
NCV81599MWTXGonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
Buck, Boost Regulator Positive Output Step-Up/Step-Down I2C DC-DC Controller IC 32-QFNW (5x5)
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM3431AMHX/NOPBTexas Instruments3-channel constant current LED driver with integrated boost controller 28-HTSSOP -40 to 125