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LM25122QPWPTQ1 The Texas Instruments LM25122QPWPTQ1 is an AEC-Q100 qualified synchronous boost controller designed for wide input voltage ranges. It offers flexible control features and a robust integrated gate driver.
Mfr Part #:

LM25122QPWPTQ1

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM25122QPWPTQ1 is an AEC-Q100 qualified synchronous boost controller designed for wide input voltage ranges. It offers flexible control features and a robust integrated gate driver.
✓ Total Stock: 1,156 pcs
$ Price Range: $2.51

LM25122QPWPTQ1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,149 pcs
On Request
1149 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
7 pcs
On Request
7 pcs On Request 1 On Request On Request 21+ On Request On Request
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LM25122QPWPTQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Clock Sync
Control Features
Duty Cycle
Features
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Quiescent Current
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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LM25122QPWPTQ1 Description

Short technical summary and product information.

The Texas Instruments LM25122QPWPTQ1 is a versatile DC DC switching controller designed for automotive applications, indicated by its AEC-Q100 qualification. This device operates with a wide input voltage range from 3V to 42V, supporting output voltages up to 50V. It features a synchronous boost topology, enabling efficient power conversion.

 

Key electrical characteristics include a selectable switching frequency up to 600 kHz, current mode control, and a robust 3A integrated gate driver. The controller offers features such as frequency synchronization, phase interleaving for multiphase capability, and soft-start for controlled power-up sequences. It also includes programmable cycle-by-cycle current limit and hiccup mode for overload protection.

 

Packaged in a 20-HTSSOP, the LM25122QPWPTQ1 is designed for surface mount applications. Its operating temperature range is -40°C to 125°C (TJ), making it suitable for demanding environments. The device supports various control features including enable and frequency control, contributing to its adaptability in different power supply designs.

LM25122QPWPTQ1 Quick Information

Product Type: DC DC Switching Controller
Series: LM25122-Q1
Canonical Name: LM25122-Q1 Wide-Input Synchronous Boost Controller
Subcategory: Power Management ICs

LM25122QPWPTQ1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM25122QPWPTQ1 Estimated Pricing

Qty Low High
1+ $2.51 $2.51

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM25122QPWPTQ1 Features

  • AEC-Q100 qualified automotive controller.
  • Wide 3V to 42V input voltage range.
  • Supports output voltages up to 50V.
  • Synchronous boost controller with multiphase capability.
  • Integrated 3A gate drivers for robust performance.

LM25122QPWPTQ1 Applications

  • Automotive power supply designs.
  • Wide input voltage applications.
  • Synchronous boost converter circuits.
  • Multiphase power systems.

LM25122QPWPTQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM25122QPWPTQ1?

The input voltage range is 3 V to 42 V.

What is the switching frequency of the LM25122QPWPTQ1?

The switching frequency is 600 kHz.

What package is the LM25122QPWPTQ1 available in?

It is available in a 20-HTSSOP (20-PowerTSSOP) surface mount package.

What is the operating temperature range of the LM25122QPWPTQ1?

The operating junction temperature range is -40°C to 125°C.

What topologies does the LM25122QPWPTQ1 support?

It supports Boost, Flyback, Forward, and SEPIC topologies.

What is the quiescent current of the LM25122QPWPTQ1?

The typical quiescent current is 4 mA.

Does the LM25122QPWPTQ1 have synchronous rectification?

Yes, it supports synchronous rectification.

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