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- Manufacturer No：MAX1945REUI+
- Manufacturer：
- Category：PMIC - Voltage Regulators - DC DC Switching Regulators
- Datasheet：
Get the PDF file - SKU：1953313
- Description：MAX1945 Tube Matte Tin (Sn) Active DC to DC switching regulator 3.3V 4.5mm 6A 400kHz~1.2MHz
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- Manufacturer No：MAX1945REUI+
- Manufacturer：Maxim Integrated
- Category：PMIC - Voltage Regulators - DC DC Switching Regulators
- Datasheet：MAX1945REUI+
- SKU：1953313
- Description：MAX1945 Tube Matte Tin (Sn) Active DC to DC switching regulator 3.3V 4.5mm 6A 400kHz~1.2MHz
User Guide
User Guide
MAX1945REUI+ Details
MAX1945 Tube Matte Tin (Sn) Active DC to DC switching regulator 3.3V 4.5mm 6A 400kHz~1.2MHz
MAX1945REUI+ Specification Parameters
- Part Status: Active
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- ECCN Code: EAR99
- Synchronous Rectifier: No
- Lead Free: Lead Free
- Factory Lead Time: 6 Weeks
- Input Voltage-Nom: 3.3V
- Termination: SMD/SMT
- Output Voltage: 2.5V
- Terminal Finish: Matte Tin (Sn)
- Max Supply Voltage: 5.5V
- REACH SVHC: Unknown
- Number of Terminations: 28
- Output Configuration: Positive
- Technology: BICMOS
- Max Output Current: 6A
- Control Technique: PULSE WIDTH MODULATION
- Subcategory: Switching Regulator or Controllers
- Function: Step-Down
- Frequency: 1MHz
- Length: 9.7mm
- Package / Case: 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Voltage - Output (Max): 4.68V
- Voltage - Output (Min/Fixed): 0.8V 1.8V 2.5V
- Base Part Number: MAX1945
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- Number of Outputs: 1
- Pbfree Code: yes
- JESD-609 Code: e3
- Terminal Position: DUAL
- Packaging: Tube
- Terminal Form: GULL WING
- Peak Reflow Temperature (Cel): 260
- Min Output Voltage: 2.5V
- Time@Peak Reflow Temperature-Max (s): 30
- Operating Supply Voltage: 5.5V
- Operating Temperature: -40°C~85°C TA
- Number of Pins: 28
- Terminal Pitch: 0.65mm
- Published: 2003
- Width: 4.5mm
- Topology: Buck
- Control Mode: CURRENT-MODE
- Analog IC - Other Type: SWITCHING REGULATOR
- Min Supply Voltage: 2.6V
- Efficiency: 95 %
- Output Type: Adjustable (Programmable)
- Max Output Voltage: 4.68V
- Frequency - Switching: 400kHz~1.2MHz
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Maxim Integrated — Manufacturer Introduction
The market is evolving. The rules are changing. To keep your time to market short, you need integration at every level—from silicon to the supply chain. Count on Maxim Integrated to help you overcome design and architectural challenges, with integrated solutions for the industrial, medical, consumer, automotive, energy, computing, and communications realms. Maxim Integrated is also your source for power, interface, and even digital products that work in the analog world. And they’re glad to support you with reference designs, tools, technical documents, packaging, and more. We invite you to explore their latest analog integration offerings.
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