Specifications
Brand Name :
Analog Devices Inc.
Model Number :
LTC3891EUDC#PBF
Certification :
RoHS Compliant
Place of Origin :
original
MOQ :
Negotiation
Price :
Negotiation
Payment Terms :
T/T, Western Union
Supply Ability :
10000pcs/Month
Delivery Time :
7 -10 working days
Packaging Details :
Standard Export Package
Manufacturer: :
Analog Devices Inc.
Description :
IC REG CTRLR BUCK 20QFN
Category :
DC DC Switching Controllers
Package/Case :
20-WFQFN
Detailed Description :
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-QFN (3x4)
Series :
--
Description

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

Product Status
Active
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
4V ~ 60V
Frequency - Switching
105kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max)
99%
Synchronous Rectifier
Yes
Clock Sync
No
Serial Interfaces
-
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
20-WFQFN Exposed Pad
Supplier Device Package
20-QFN (3x4)
Base Product Number
LTC3891
Environmental & Export Classifications
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.

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LTC3891EUDC#PBF IGBT Power Module Buck Regulator Positive 20-QFN (3x4)

Ask Latest Price
Brand Name :
Analog Devices Inc.
Model Number :
LTC3891EUDC#PBF
Certification :
RoHS Compliant
Place of Origin :
original
MOQ :
Negotiation
Price :
Negotiation
Contact Supplier
LTC3891EUDC#PBF IGBT Power Module Buck Regulator Positive 20-QFN (3x4)

ChongMing Group (HK) Int'l Co., Ltd

Active Member
3 Years
shenzhen
Since 2008
Business Type :
Distributor/Wholesaler
Total Annual :
5000000-7000000
Employee Number :
80~100
Certification Level :
Active Member
Contact Supplier
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