LM5156HPWPR
- Mfr.Part #
- LM5156HPWPR
- Manufacturer
- Texas Instruments
- Package / Case
- HTSSOP-14
- Datasheet
- Download
- Description
- 2.2MHZ WIDE INPUT NONSYNCHRONOUS
- Stock
- 3,768
- In Stock :
- 3,768
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Brand :
- Texas Instruments
- Minimum Operating Temperature :
- - 40 C
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of Outputs :
- 1 Output
- Supplier Device Package :
- 14-HTSSOP
- Subcategory :
- PMIC - Power Management ICs
- Output Current :
- 1.5 A
- Product Category :
- Switching Controllers
- Output Configuration :
- Positive
- Operating Supply Current :
- 490 uA
- Series :
- LM5156H
- Package / Case :
- HTSSOP-14
- Topology :
- Boost, Flyback, SEPIC
- Maximum Operating Temperature :
- + 125 C
- Operating Supply Voltage :
- 1.5 V to 60 V
- Packaging :
- MouseReel
- Mounting Style :
- SMD/SMT
- Base Product Number :
- LM5156
- Output Voltage :
- 1.5 V to 300 V
- Input Voltage :
- 1.5 V to 65 V
- Frequency - Switching :
- 100kHz ~ 2.2MHz
- Manufacturer :
- Texas Instruments
- Product Status :
- Active
- Product :
- Switching Controllers
- Output Type :
- Transistor Driver
- Operating Temperature :
- -40°C ~ 125°C
- Voltage - Supply (Vcc/Vdd) :
- 2.97V ~ 60V
- Mounting Type :
- Surface Mount
- Shutdown :
- Shutdown
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start
- Output Phases :
- 1
- Switching Frequency :
- 100 kHz to 2.2 MHz
- Isolation :
- Non-Isolated
- Function :
- Step-Up, Step-Up/Step-Down
- Product Type :
- Switching Controllers
- Duty Cycle (Max) :
- 93%
- Serial Interfaces :
- -
- RoHS :
- Details
- Clock Sync :
- No
- Synchronous Rectifier :
- No
- Datasheets
- LM5156HPWPR

DC DC Switching Controllers Texas Instruments LM5156HPWPR Overview
The Texas Instruments LM5156HPWPR is a high-performance DC DC Switching Controller designed for a variety of demanding applications. This non-synchronous boost controller operates at a fixed frequency of 2.2 MHz, enabling compact solution sizes due to smaller external components. With its wide input voltage range, the LM5156HPWPR is engineered to efficiently manage power from low voltage to significantly higher voltage outputs, which is crucial for battery-powered and industrial systems. This product excels in environments that require stable and reliable power conversion capabilities, making it a top choice for professionals seeking robust solutions in power management technologies.
LM5156HPWPR Features
The LM5156HPWPR features include a wide input range from 3V to 65V, making it versatile for use in various applications from automotive to renewable energy systems. Its fixed 2.2 MHz switching frequency allows for the use of smaller, more efficient inductors and capacitors, reducing overall solution size and improving thermal performance. The device also includes over-current protection, thermal shutdown, and under-voltage lockout, ensuring safe operation under critical conditions.
LM5156HPWPR Applications
- Automotive Systems: Utilized in power supply circuits for automotive electronics where stable voltage conversion is necessary for sensors and microcontrollers.
- Portable Battery-Powered Equipment: Ensures efficient power management in portable devices, maximizing battery life by efficiently stepping up lower voltage levels.
- Solar Power Systems: Applied in solar power harvesters, converting variable input from solar panels to stabilized outputs for storage or direct use.
- Industrial Power Supplies: Serves in industrial environments requiring robust power solutions that handle wide input ranges and harsh operating conditions.
- Telecommunication Equipment: Helps in managing power supply needs in telecommunication infrastructure by supporting a wide range of input voltages and providing stable output for critical communication components.
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