LTC3621HMS8E#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
LTC3621HMS8E#PBF is an automotive-grade step-down DC-DC converter from Analog Devices accepting 2.7V to 17V input, delivering 0.6V to 17V output at up to 1A with current-mode control in an 8-pin MSOP-EP package.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LTC3621HMS8E#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.2200(MOQ 19)
- Temp Range
- -40.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2.7V to 17V input range with 1A output current for automotive and industrial point-of-load regulation
- Current-mode control with pulse-skip mode for high efficiency at light loads down to 0.6V output
- Automotive-grade (H-grade) 8-pin MSOP-EP package for compact PCB designs in harsh environments
Applications
LTC3621HMS8E#PBF is designed for automotive ECU power rails, industrial sensor supplies, and portable equipment requiring a wide 2.7V to 17V input step-down regulator delivering up to 1A at adjustable output voltages from 0.6V. Its pulse-skip mode operation and automotive-grade qualification make it well suited for battery-powered systems and vehicle electronics needing efficient low-noise power conversion.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1662 |
| YTEOL | 10 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE SKIP MODE |
| Input Voltage-Max | 17V |
| Input Voltage-Min | 2.7V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 1A |
| Output Voltage-Max | 17V |
| Output Voltage-Min | 0.6V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 1160kHz |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
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 | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range and output current can LTC3621HMS8E#PBF deliver in a step-down design?
LTC3621HMS8E#PBF accepts an input voltage from 2.7V to 17V and delivers a regulated output voltage adjustable from 0.6V to 17V at up to 1A continuous output current, making it suitable for a wide range of automotive and industrial power rail applications.
How does the pulse-skip mode in LTC3621HMS8E#PBF improve efficiency at light loads?
LTC3621HMS8E#PBF uses pulse-skip mode to reduce switching losses at light load conditions, allowing the regulator to skip switching cycles when the output demand is low, which extends battery life in portable and automotive ECU applications operating from a 2.7V to 17V supply.
For which automotive and industrial platforms is LTC3621HMS8E#PBF particularly well suited?
LTC3621HMS8E#PBF is well suited for automotive ECUs, ADAS sensor modules, and industrial field devices where a compact 8-pin MSOP-EP step-down regulator must supply 1A from a 12V nominal automotive rail to low-voltage 0.6V to 5V logic and sensor circuits reliably across temperature.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
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.
More from Analog Devices
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 19+ | $5.5900 | $106.21 |
| 100+ | $5.0126 | $501.26 |
| 250+ | $4.5875 | $1146.88 |
| 1000+ | $4.2200 | $4220.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”