# ADI µModule In Stock — PIN2PIN 免改板 LTM3605 / LTM46xx /

## Why buyers open an ADI second source with HGCHIPS

- **Lead line in stock:** LTM3605 — our highest-turn ADI µModule part, held as stock positions rather than quote-and-wait
- **30 mapped drop-ins:** HG-series equivalents for LTM4600 → LTM4700 and LTM8023 → LTM8056, LGA/BGA footprint compatible
- **Allocation insurance:** where ADI shows 30+ weeks or goes on end-of-line notice, we hold physical lots — the classic "in stock when others cannot quote" case
- **Price stability:** firm pricing on stock lines and scheduled shipments for long-lifecycle programs — so your unit cost does not move with the spot market
- **Independently engineered:** wafer, assembly and test completed in our own qualified domestic flow, with full lot traceability and burn-in / thermal reports per batch
- **Samples from 10 pcs** for design-in validation · application support from our Taiwan + Shenzhen engineering team

## Lead stock line

| Manufacturer | Part Number | Line role | Availability |
| --- | --- | --- | --- |
| Analog Devices (ADI) | LTM3605 | Our lead ADI µModule line — high-current POL regulator used in high-accuracy power stages; primary request we quote from stock | In stock · 48h dispatch |

ⓘ Letter-grade and package-suffix variants (P / A / T, and tape/reel vs. tube) are confirmed line-by-line at quotation — send the exact marking on your BOM and we match it.

## HG46xx — pin-compatible alternatives for ADI LTM46xx (22 models)

Point-of-load regulators from 4 A-class through high-current and dual-output µModule packages. Searchable in our [cross reference](https://hgchips.net/cross-reference.html).

| HG Part Number | Replaces | Family | Supply mode |
| --- | --- | --- | --- |
| HG4600 | LTM4600 | LTM46xx | Stock / short lead |
| HG4601 | LTM4601 | LTM46xx | Stock / short lead |
| HG4602 | LTM4602 | LTM46xx | Stock / short lead |
| HG4607 | LTM4607 | LTM46xx | Stock / short lead |
| HG4609 | LTM4609 | LTM46xx | Stock / short lead |
| HG4612 | LTM4612 | LTM46xx | Stock / short lead |
| HG4613 | LTM4613 | LTM46xx | Stock / short lead |
| HG4616 | LTM4616 | LTM46xx | Stock / short lead |
| HG4618 | LTM4618 | LTM46xx | Stock / short lead |
| HG4620 | LTM4620 | LTM46xx | Stock / short lead |
| HG4622 | LTM4622 | LTM46xx | Stock / short lead |
| HG4626 | LTM4626 | LTM46xx | Stock / short lead |
| HG4627 | LTM4627 | LTM46xx | Stock / short lead |
| HG4628 | LTM4628P | LTM46xx | High-turn line |
| HG4630 | LTM4630A | LTM46xx | High-turn line |
| HG4633 | LTM4633 | LTM46xx | Stock / short lead |
| HG4638 | LTM4638 | LTM46xx | Stock / short lead |
| HG4643 | LTM4643 | LTM46xx | Stock / short lead |
| HG4644 | LTM4644 / LTM4644T | LTM46xx | High-turn line |
| HG4650 | LTM4650 | LTM46xx | High-turn line |
| HG4700 | LTM4700 | LTM46xx | Stock / short lead |

21 rows shown; HG4644 covers both the LTM4644 and LTM4644T footprints — see the full 31-row table in our [cross reference search](https://hgchips.net/cross-reference.html).

## HG80xx — pin-compatible alternatives for ADI LTM80xx (8 models)

Wide-input step-down µModule regulators for industrial, communications and distributed power rails.

| HG Part Number | Replaces | Family | Supply mode |
| --- | --- | --- | --- |
| HG8023 | LTM8023 | LTM80xx | Stock / short lead |
| HG8025 | LTM8025 | LTM80xx | Stock / short lead |
| HG8026 | LTM8026 | LTM80xx | Stock / short lead |
| HG8027 | LTM8027 | LTM80xx | High-turn line |
| HG8033 | LTM8033 | LTM80xx | High-turn line |
| HG8052 | LTM8052 | LTM80xx | Stock / short lead |
| HG8055 | LTM8055 | LTM80xx | Stock / short lead |
| HG8056 | LTM8056 | LTM80xx | Stock / short lead |

ⓘ Design-in checklist we run with every customer: footprint and pin-out, input/output range, switching frequency and loop stability on your load, thermal behaviour in your layout, output ripple and noise. We supply datasheets and measured reports for each HG model.

## How the second-source process runs

1 · Send your ADI BOM

Part numbers exactly as marked, monthly usage, target price if you have one.

2 · Cross reference in 24h

We return a match list: stock position, grade options, datasheet, test report and price.

3 · Validate with 10-pc samples

Run it on your board. Sample cost credited against the first production order.

4 · Schedule and ship

Stock lines dispatch in 48h from Shenzhen; long-life programs can be price-locked.

## Get LTM3605 availability and the full ADI cross reference

Submit your BOM through the RFQ form (you can attach a file), or email us — replies within 24 hours, same day for stock parts.

Submit RFQ · attach BOM
sales@hgchips.net

☎ [+86 760 8992 4799](tel:+8676089924799) · 📱 [+852 9298 5589](tel:+85292985589) · 💬 [WhatsApp +852 9298 5590](https://wa.me/85292985590)

Also in stock: [DDR3 / DDR4 memory lines](https://hgchips.net/stock-ddr.html) (300–500K pcs monthly capacity) · [smart-glasses BOM surplus](https://hgchips.net/stock-smartglasses.html) · [ADI μModule product page](https://hgchips.net/product-adi.html)

HGCHIPS · Zhongshan Huagong Technology Co., Ltd. · sales@hgchips.net · ☎ +86 760 8992 4799 · 📱 +852 9298 5589 · 💬 WhatsApp +852 9298 5590 · hgchips.net
📍 Room 301-319, 3/F, Longde Building, Wuguishan Street, Zhongshan 528400, Guangdong, China
All third-party brand names and part numbers (Analog Devices, ADI, Linear Technology, LTM) are the property of their respective owners and are used solely to describe compatibility. HGCHIPS parts are independently engineered and are not manufactured or endorsed by ADI. Stock levels, lead times and pricing shown here are indicative as of September 2026 and confirmed at quotation.

Last updated: 2026-09-21 · [Sitemap](https://hgchips.net/sitemap.xml)

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Source: https://hgchips.net/stock-adi.html  
Last updated: 2026-09-26
