LT1374HVCR#PBF Analog Devices Integrated Circuit (Other) In Stock
Analog Devices LT1374HVCR#PBF is a high-voltage, 4.5 A, 500 kHz current-mode PWM step-down switching regulator in a D2PAK-8 surface-mount package. It accepts input voltages from 5 V to 32 V and delivers regulated output with high efficiency. Available from stock with worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- Other
- Pin Count
- 7
- Lifecycle
- ACTIVE
- Datasheet
- LT1374HVCR#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.8500(MOQ 1)
- Temp Range
- ?°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LT1374HVCR#PBF?
- 4.5 A peak switch current with 500 kHz PWM switching frequency enables compact inductor selection and high power density in step-down DC-DC converter designs
- Wide 5 V to 32 V input voltage range accommodates automotive, industrial, and telecom power bus voltages in a single-chip solution
- Current-mode control architecture provides inherent cycle-by-cycle current limiting and fast transient response for demanding point-of-load power regulation
What is LT1374HVCR#PBF used for?
The LT1374HVCR#PBF is used in industrial and automotive point-of-load DC-DC conversion applications where a wide input voltage range of 5 V to 32 V must be stepped down efficiently at up to 4.5 A. Its 500 kHz switching frequency and current-mode PWM control make it well-suited for distributed power systems in telecom equipment, motor controller boards, and embedded computing platforms requiring robust, compact power regulation.
What are the specifications of LT1374HVCR#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1462 |
| YTEOL | 9 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 32V |
| Input Voltage-Min | 5V |
| Input Voltage-Nom | 15V |
| JESD-30 Code | R-PSSO-G7 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 8.5A |
| Output Voltage-Nom | 2.42V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP7H,.55,50TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 2.5mA |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 560kHz |
| Technology | BIPOLAR |
| Temperature Grade | OTHER |
| Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## LT1374HVCR#PBF Alternates Showing results | Image |
| Package | Other |
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 |
Where can I find the LT1374HVCR#PBF datasheet?
LT1374HVCR#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT1374HVCR#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range and output current capability does the LT1374HVCR#PBF support?
The LT1374HVCR#PBF accepts input voltages from 5 V to 32 V and can deliver up to 4.5 A peak switch current, making it suitable for high-current step-down regulation in automotive 12 V to 24 V systems and industrial 24 V power rails requiring efficient point-of-load conversion.
How does the 500 kHz switching frequency of the LT1374HVCR#PBF affect external component selection?
The 500 kHz switching frequency of the LT1374HVCR#PBF allows use of smaller inductors, typically in the 10 µH to 33 µH range, and lower-capacitance output filter capacitors compared to lower-frequency regulators, resulting in a more compact and lighter PCB design for power-dense industrial and computing applications.
What does current-mode control in the LT1374HVCR#PBF offer over voltage-mode control for power supply designs?
Current-mode control in the LT1374HVCR#PBF provides automatic cycle-by-cycle peak current limiting at 4.5 A, inherent feed-forward rejection of input voltage transients, and simpler loop compensation compared to voltage-mode controllers, improving transient response and short-circuit protection in demanding industrial and automotive power converter designs.
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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+ | $10.9000 | $10.90 |
| 3+ | $9.2400 | $27.72 |
| 10+ | $7.8500 | $78.50 |
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