LTM4650 overview
LTM4650 is a component documented by Linear Technology. The PDF description identifies it as "Dual 25A or Single 50A DC/DC 關Module Regulator." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: Linear Technology
- Part number: LTM4650
- Category: Power Management
- Datasheet length: 34 Pages
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- Operating from an input voltage range of 4.5V to 15V, the LTM4650 supports two outputs each with an output voltage range of 0.6V to 1.8V, each set by a single external resistor.
- Its high efficiency design delivers up to 25A continuous current for each output.
- The LTM4650 is pin compatible with the LTM4620 (dual 13A, single 26A) and the LTM4630 (dual 18A, single 36A).
- The device supports frequency synchronization, multi - phase operation, Burst Mode operation and output voltage tracking for supply rail sequencing and has an onboard temperature diode for device temperature monitoring.
- High switching frequency and a current mode architecture enable a very fast transient response to line and load changes without sacrificing stability.
- The LTM4650 is offered in a 16mm × 16mm × 5.01mm BGA package.
- n Dual 25A or Single 50A Output n Input Voltage Range: 4.5V to 15V n Output Voltage Range: 0.6V to 1.8V n ±1.5% Maximum Total DC Output Error Over Line, Load and Temperature n Differential Remote Sense Amplifier n Current Mode Control/Fast.
Topics covered by the datasheet
The document includes sections related to:
- DESCRIPTION
- FEATURES
- APPLICATIONS
- ELECTRICAL CHARACTERISTICS
- REVISION HISTORY
Engineering review checklist
- Confirm repetitive reverse voltage, average forward current, surge current and leakage at the intended temperature.
- Check forward-voltage loss and reverse-recovery behavior at the actual current and switching frequency.
- Review package thermal resistance, copper area, polarity marking and transient derating before layout release.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the LTM4650 datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=ltm4650-linear-technology-4