PIN-TO-PIN ALTERNATIVE
SIT2596S-5.0 is a Chinese-manufactured pin-to-pin drop-in replacement for LM2596S-5.0 (Texas Instruments).
A direct cross-reference for the ubiquitous LM2596S-5.0, in the same TO-263 footprint.
SIT2596S-5.0 — Alternative to LM2596S-5.0
SIT2596S-5.0 from SIT {BRAND} is supplied by JTDZ Tech (Shenzhen Jingteng Electronics) as a cost-effective, short-lead-time alternative to the imported LM2596S-5.0 (Texas Instruments). Chinese-sourced semiconductors have moved well beyond "cheap substitute" status: the parts below are production-validated in industrial, automotive and consumer designs, and they remove both the allocation risk and the long lead times that come with imported.
Cross-Reference: LM2596S-5.0 vs SIT2596S-5.0
| imported | This part (Chinese alternative) | |
|---|---|---|
| Part number | LM2596S-5.0 | SIT2596S-5.0 |
| Manufacturer | Texas Instruments | SIT {BRAND} |
| Package | TO-263 (DD-PAK) | TO-263 (DD-PAK) |
| Pin Count | 3 | |
| Compatibility | — | Pin-to-Pin drop-in replacement |
| Supply & lead time | Frequently allocated, long lead times | Domestic stock, short lead time |
| Description | Step-down (buck) regulator, 5.0 V fixed output, Up to 40 V, 3 A, TO-263 package. |
Key Specifications
| Function | Step-down (buck) regulator, 5.0 V fixed output |
| Input voltage | Up to 40 V |
| Output current | 3 A |
| Switching frequency | 150 kHz |
| Package | TO-263 (DD-PAK), pin-compatible with LM2596S-5.0 |
What to check before substituting SIT2596S-5.0 for LM2596S-5.0
- Pin-to-pin replacement for LM2596S-5.0 in TO-263, so no PCB change is required.
- External component selection (inductor, catch diode, output capacitor) carries over from the LM2596 design.
- The standalone LM2596 is still one of the highest-volume regulators in the market, and it is a frequent allocation item - a domestic second source removes that risk.
Typical Applications
- Industrial power supplies and 24 V bus conversion
- Set-top boxes and consumer power
- Battery chargers and LED drivers
- General 3 A step-down rails
Looking for the part?
We also stock the imported — compare both before you decide: LM2596S-5.0.
Why buy SIT2596S-5.0 from JTDZ Tech
- and new parts from SIT {BRAND}, with traceable date codes
- MOQ 1 pc, tier pricing for volume and BOM kitting
- Cross-reference and substitution support: send us your BOM and we will confirm pin-to-pin compatibility before you commit
- X-ray, visual inspection and third-party lab testing supported on request
- Quote within 2 business hours; export shipping to India, Vietnam, the Middle East and worldwide
Need SIT2596S-5.0, or still prefer the LM2596S-5.0? Send us your part list and target quantity — we will come back with pricing, stock and a compatibility confirmation within 2 business hours. Prices vary with quantity and market conditions, so the listed price is for reference only.
Genuine original parts guaranteed — traceable lot & date code, X-ray / visual inspection and third-party test supported before shipment.
SIT2596S-5-0-LM2596S-5-0-ALTERNATIVE-SIT-IN-STOCK — SIT Pin To Pin Drop In for LM2596S 5.0
The SIT2596S-5-0-LM2596S-5-0-ALTERNATIVE-SIT-IN-STOCK is listed by Jingteng Electronics as a SIT power-management IC in the Power Management Chips category. We supply it as a genuine, original part sourced through verified channels, suitable for buyers who need reliable, fast-turn component sourcing.
Typical Applications
As a power-management IC, this component is commonly designed into equipment that relies on Power Management Chips. Power management ICs regulate, convert and distribute voltage and current across a system. Typical uses include DC-DC conversion, LDO regulation, battery charging, load switching and power sequencing in industrial controls, telecom equipment, consumer electronics and embedded designs.
Authenticity & Sourcing
Jingteng supplies SIT SIT2596S-5-0-LM2596S-5-0-ALTERNATIVE-SIT-IN-STOCK as genuine and original stock. SIT is a third-party trademark referenced here only to identify the component; Jingteng is an independent distributor and does not act as an agent of the component manufacturer.
Request a Quote for SIT2596S-5-0-LM2596S-5-0-ALTERNATIVE-SIT-IN-STOCK
Need pricing or availability for SIT2596S-5-0-LM2596S-5-0-ALTERNATIVE-SIT-IN-STOCK? Send the part number and your target quantity and our team replies within 2 business hours with a quote.
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