LTC3891EFE#TRPBF
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Analog Devices Inc. LTC3891EFE#TRPBF

Manufacturer No:
LTC3891EFE#TRPBF
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Datasheet:
LTC3891EFE#TRPBF Datasheet
ECAD Model:
-
Description:
IC REG CTRLR BUCK 20TSSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Attributes

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-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:20-TSSOP-EP
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In Stock

$9.59
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Similar Products

Part Number LTC3891EFE#TRPBF LTC3896EFE#TRPBF   LTC3895EFE#TRPBF   LTC3894EFE#TRPBF   LTC3891IFE#TRPBF   LTC3899EFE#TRPBF   LTC3897EFE#TRPBF   LTC3891HFE#TRPBF  
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active Active Active
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Function Step-Down Step-Up/Step-Down Step-Down Step-Down Step-Down Step-Down Step-Up Step-Down
Output Configuration Positive Negative Positive Positive Positive Positive Positive Positive
Topology Buck Buck-Boost Buck Buck Buck Buck, Buck-Boost Boost Buck
Number of Outputs 1 1 1 1 1 3 2 1
Output Phases 1 1 1 1 1 2 2 1
Voltage - Supply (Vcc/Vdd) 4V ~ 60V 4V ~ 140V 4V ~ 140V 4.5V ~ 150V 4V ~ 60V 4.5V ~ 60V 4.5V ~ 65V 4V ~ 60V
Frequency - Switching 105kHz ~ 835kHz, 350kHz ~ 535kHz 50kHz ~ 900kHz 50kHz ~ 900kHz 50kHz ~ 850kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz 75kHz ~ 850kHz 105kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max) 99% 99% 100% 100% 99% 100% - 99%
Synchronous Rectifier Yes No Yes Yes Yes Yes Yes Yes
Clock Sync No No No Yes No No Yes No
Serial Interfaces - - - - - - - -
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking Enable, Frequency Control, Soft Start, Tracking Current Limit, Frequency Control, Overcurrent, Ramping Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 38-TFSOP (0.173", 4.40mm Width) Exposed Pad 38-TFSOP (0.173", 4.40mm Width) Exposed Pad 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 20-TSSOP-EP 38-TSSOP-EP 38-TSSOP-EP 20-TSSOP-EP 20-TSSOP-EP 38-TSSOP-EP 38-TSSOP-EP 20-TSSOP-EP

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