LTC3630AEDHC#PBF Analog Devices Integrated Circuit (Small Outline No-lead) In Stock
Analog Devices LTC3630AEDHC#PBF is an automotive-grade synchronous step-down DC-DC converter accepting 4 V to 76 V input and delivering 0.5 A output adjustable from 0.8 V to 76 V in a 16-pin DFN package with exposed pad. It features voltage-mode PWM control and meets AEC-Q100 automotive qualification. Available from authorized distributors worldwide.
- Manufacturer
- Analog Devices
- Package
- Small Outline No-lead
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- LTC3630AEDHC#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.1400(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC3630AEDHC#PBF?
- Wide 4 V to 76 V input range covers automotive 12 V/24 V/48 V battery systems including cold-crank and load-dump transients
- Adjustable output from 0.8 V to 76 V at 0.5 A supports diverse point-of-load voltage requirements from a single device
- AEC-Q100 automotive qualification ensures reliability over -40°C to +125°C junction temperature range
- Synchronous rectification in a 16-pin DFN-EP package improves efficiency and eliminates the external freewheeling diode
What is LTC3630AEDHC#PBF used for?
The LTC3630AEDHC#PBF is designed for automotive point-of-load power conversion in infotainment, ADAS, body control modules, and industrial equipment powered from 12 V, 24 V, or 48 V vehicle buses. Its 76 V input rating provides wide margin for ISO 7637 load-dump transients common in automotive environments. The device is also used in industrial instrumentation and telecom systems requiring a high-voltage, high-reliability step-down regulator with adjustable output.
What are the specifications of LTC3630AEDHC#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1706 |
| Reach Compliance Code | Compliant |
| YTEOL | 10 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 76V; ALSO OPERATES AT 3.3V AND 5V OUPUT |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 76V |
| Input Voltage-Min | 4V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-N16 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 1.4A |
| Output Voltage-Max | 76V |
| Output Voltage-Min | 0.8V |
| Output Voltage-Nom | 1.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 250kHz |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Where can I find the LTC3630AEDHC#PBF datasheet?
LTC3630AEDHC#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC3630AEDHC#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage extremes can the LTC3630AEDHC#PBF tolerate in a 48 V automotive system?
The LTC3630AEDHC#PBF accepts inputs from 4 V minimum to 76 V maximum. In a 48 V mild-hybrid vehicle, the bus can spike to 60–65 V during load-dump events. The 76 V absolute maximum rating provides comfortable margin beyond those transients, allowing the regulator to remain functional without needing additional input clamping components in most 48 V automotive designs.
Over what output voltage range can the LTC3630AEDHC#PBF be programmed, and what sets the output?
The output is adjustable from 0.8 V to 76 V using an external resistor divider from VOUT to the feedback pin. The internal reference is 0.8 V, so a two-resistor network sets the ratio. It can also be configured for fixed 3.3 V or 5 V output by selecting standard resistor values, offering flexibility for multi-rail designs with a single 0.5 A regulator.
What automotive qualification standard does the LTC3630AEDHC#PBF meet, and what temperature range does it support?
The LTC3630AEDHC#PBF is AEC-Q100 qualified for automotive applications. It is rated for a junction temperature range of -40°C to +125°C, ensuring reliable operation across cold winter starts and high-temperature under-hood environments. The 'A' grade suffix in the part number denotes the extended automotive temperature screening.
How does the synchronous topology of the LTC3630AEDHC#PBF reduce BOM compared to non-synchronous step-down designs?
Synchronous step-down converters replace the external freewheeling Schottky diode with an integrated low-side MOSFET switch. For the LTC3630AEDHC#PBF at 0.5 A and 76 V input, this eliminates the need for a diode rated at 76 V and 0.5 A, saving board space and reducing conduction loss compared to a typical Schottky with 0.4 V forward drop.
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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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