Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP
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Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP
20-TSSOP EP Pad View
Introducing Power by Linear

LTC3891EFE#PBF

DigiKey Part Number
505-LTC3891EFE#PBF-ND
Manufacturer
Manufacturer Product Number
LTC3891EFE#PBF
Description
IC REG CTRLR BUCK 20TSSOP
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP
Datasheet
 Datasheet
EDA/CAD Models
LTC3891EFE#PBF Models
Product Attributes
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Category
Frequency - Switching
105kHz ~ 835kHz, 350kHz ~ 535kHz
Manufacturer
Analog Devices Inc.
Duty Cycle (Max)
99%
Packaging
Tube
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
No
Output Type
Transistor Driver
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Function
Step-Down
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Buck
Package / Case
20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Number of Outputs
1
Supplier Device Package
20-TSSOP-EP
Output Phases
1
Base Product Number
Voltage - Supply (Vcc/Vdd)
4V ~ 60V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 277
Check for Additional Incoming Stock
All prices are in JPY
Tube
QuantityUnit PriceExt Price
1¥1,936.00000¥1,936
10¥1,516.10000¥15,161
74¥1,317.45946¥97,492
148¥1,270.84459¥188,085
296¥1,232.47635¥364,813
518¥1,206.52124¥624,978
1,036¥1,179.55019¥1,222,014
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without JCT:¥1,936.00000
Unit Price with JCT:¥2,129.60000