Texas Instruments, LM25576MH/NOPB Step-Down Switching Regulator 3A Adjustable 20-Pin, TSSOP, Buck Controller

Enrgtech Part No: ET13901714
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Manufacturer Part No:
LM25576MH/NOPB
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Manufacturer: Texas Instruments

LM25576MH-NOPB Texas Instruments, LM25576MH/NOPB Step-Down Switching Regulator 3A Adjustable 20-Pin, TSSOP, Buck Controller

Product Information

Number of Outputs:

Dimensions:

6.5 x 4.4 x 0.9mm

Mounting Type:

Surface Mount

Efficiency:

90%

Maximum Operating Temperature:

+125 °C

Maximum Switching Frequency:

1000 kHz

Output Type:

Adjustable

Height:

0.9mm

Width:

4.4mm

Length:

6.5mm

Maximum Input Voltage:

42 V

Package Type:

TSSOP

Checking for live stock

Enhance your power supply design with the Texas Instruments LM25576MH/NOPB, a high-performance DC/DC step-down (buck) converter from the renowned Simple Switcher family. Engineered for industrial-grade reliability, this compact HTSSOP‑20 surface-mount regulator delivers 3 A continuous output across a broad 6 V–42 V input range. Additionally, it offers robust protection properties, including cycle-by-cycle current limiting, thermal shutdown, and remote shutdown, ensure system safety under fault conditions.

Technical Specifications

Adjustable Output Voltage: From 1.225 V up to 40 V
Maximum Output Current: 3 A
Switching Frequency: Programmable 50 kHz to 1 MHz
Package Footprint: HTSSOP‑20, 6.5 × 4.4 × 0.9 mm
Operating Temperature: –40 °C to +125 °C
Efficiency: Up to ~90% in optimal configurations

How It Benefits Users

With an integrated 42-V, 170-mΩ N-channel MOSFET and emulated current-mode control, the LM25576MH/NOPB offers excellent load transient response, tight regulation, and simplified loop compensation. The adjustable frequency and active synchronization feature enable low-EMI, multi-unit coordination for complex power systems.

Why Buy It?

Crafted specifically for demanding B2B applications, industrial automation, telecom power supplies, test equipment, and embedded controls, the LM25576MH/NOPB combines compact packaging, wide-input flexibility, and high output capability. Its adaptability and resilience make it a go‑to option for engineers seeking efficient and reliable buck regulators.

Cu Wire 17/Jun/2016(PCN Design/Specification)

LM25576 Ref Design RD-128(Design Resources)

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Yes. Our products in Voltage Regulators - DC DC Switching Regulators category are shipped in lowest possible time.

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