LTC3891EUDC#PBF IGBT Power Module Buck Regulator Positive 20-QFN (3x4)
DC IGBT Power Module
,20-QFN IGBT Power Module
,LTC3891EUDC#PBF
FEATURES
• Wide VIN Range: 4V to 60V (65V Abs Max)
• Low Operating IQ: 50μA
• Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 24V
• RSENSE or DCR Current Sensing
• Phase-Lockable Frequency (75kHz to 750kHz)
• Programmable Fixed Frequency (50kHz to 900kHz)
• Selectable Continuous, Pulse-Skipping or Low Ripple Burst Mode® Operation at Light Load
• Selectable Current Limit
• Very Low Dropout Operation: 99% Duty Cycle
• Adjustable Output Voltage Soft-Start or Tracking
• Power Good Output Voltage Monitor
• Output Overvoltage Protection
• Low Shutdown IQ: < 14μA
• Internal LDO Powers Gate Drive from VIN or EXTVCC
• No Current Foldback During Start-Up
• Small 20-Pin 3mm × 4mm QFN and TSSOP Packages
Product Attributes
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Product Status
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Active
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Output Type
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Transistor Driver
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Function
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Step-Down
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Output Configuration
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Positive
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Topology
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Buck
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Number of Outputs
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1
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Output Phases
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1
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Voltage - Supply (Vcc/Vdd)
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4V ~ 60V
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Frequency - Switching
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105kHz ~ 835kHz, 350kHz ~ 535kHz
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Duty Cycle (Max)
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99%
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Synchronous Rectifier
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Yes
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Clock Sync
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No
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Serial Interfaces
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-
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Control Features
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Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
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Operating Temperature
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-40°C ~ 125°C (TJ)
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Mounting Type
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Surface Mount
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Package / Case
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20-WFQFN Exposed Pad
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Supplier Device Package
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20-QFN (3x4)
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Base Product Number
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LTC3891
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| ATTRIBUTE | DESCRIPTION |
|---|---|
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
Advantage of our company
1. We are professional in electronic components, especially in Integrated circuit (IC),we can supply almost all kinds of IC in original and high-quality.
2. Large Stock: We have large stock for our all kinds of different products, and also don't have MOQ limited in stock products.
3. BOM Service: Please send BOM lists to me, I will send quotation very quickly.
4. Original And New Guarantee: We have legally supply channels so we can promise you all of our stock are Original and new.
FAQ
Q1: What company do we belong to?
A1: We are a manufacturer and a trader.
Q2: How long is our delivery time?
A2: This depends on the quantity of the goods you ordered, we have stock, usually 15-20 days delivery time.
Q3: How to order?
A3: Please mail your order or request to us, and tell us the following information: shipping details, including company name, address, person, phone number, quantity.
Q4: How many discounts are available for ordering products?
A4: As long as you provide us with your demand, we will give you the best price.