LTC4234CWHH#PBF Analog Devices Integrated Circuit (Other) In Stock
Analog Devices LTC4234CWHH#PBF is a quad hot-swap switching controller operating from a 2.9 V to 15 V input range with a 12 V nominal supply. It controls four independent load switches with programmable current limiting and fault detection for hot-plug protection. Packaged in a 38-pin XMA format for compact multi-rail server and telecom board protection.
- Manufacturer
- Analog Devices
- Package
- Other
- Pin Count
- 38
- Lifecycle
- ACTIVE
- Datasheet
- LTC4234CWHH#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.7900(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC4234CWHH#PBF?
- Quad-channel hot-swap controller managing 4 independent load switches from a single IC
- 2.9 V to 15 V input range with 12 V nominal operation for standard server board rails
- Programmable overcurrent limiting and fault detection for each channel independently
- 38-pin XMA package enabling dense board layout in rack-mounted server and telecom equipment
- REACH-compliant construction supporting green electronics design requirements
What is LTC4234CWHH#PBF used for?
The LTC4234CWHH#PBF is targeted at high-availability server boards, telecom line cards, and storage arrays that require safe hot-plug insertion of multiple supply rails simultaneously. Its quad-channel architecture allows one IC to protect four separate 12 V power paths, reducing the component count compared to using four discrete hot-swap controllers. Data center power distribution units and industrial rack systems benefit from its programmable current limits and per-channel fault isolation for improved system uptime.
What are the specifications of LTC4234CWHH#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1934 |
| Reach Compliance Code | Compliant |
| YTEOL | 10 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Input Voltage-Max | 15V |
| Input Voltage-Min | 2.9V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PXMA-N38 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 12.8A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | MICROELECTRONIC ASSEMBLY |
| Supply Current-Max (Isup) | 3mA |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | UNSPECIFIED |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Where can I find the LTC4234CWHH#PBF datasheet?
LTC4234CWHH#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC4234CWHH#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many channels does LTC4234CWHH#PBF control, and over what input voltage range?
The LTC4234CWHH#PBF manages 4 independent hot-swap load switch channels and operates over an input voltage range of 2.9 V to 15 V, with 12 V as the nominal rail, covering the most common server and telecom board supply levels in a single IC.
How does LTC4234CWHH#PBF protect against overcurrent during hot-plug events in server boards?
Each of its 4 channels includes programmable overcurrent limiting set by an external sense resistor, allowing inrush current to be capped to a safe level during board insertion, with per-channel fault flags that isolate a failed channel without disrupting the remaining 3 active channels.
In which high-density applications does the 38-pin XMA package of LTC4234CWHH#PBF offer a layout advantage?
The 38-pin XMA package combines 4-channel hot-swap control into a footprint suitable for high-density rack server blades and telecom line cards where PCB space is at a premium, replacing up to 4 separate single-channel controllers and reducing board area by approximately 60%.
When comparing LTC4234CWHH#PBF to a single-channel hot-swap IC for a 4-rail server design, what is the BOM impact?
Using LTC4234CWHH#PBF replaces 4 single-channel hot-swap controllers with 1 device, reducing the IC count by 3 parts, lowering passive component count proportionally, and simplifying firmware since all 4 channels share a single I2C or control interface at a 2.9 V to 15 V input range.
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Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $14.2900 | $14.29 |
| 10+ | $9.9270 | $99.27 |
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| 1000+ | $6.7900 | $6790.00 |
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