Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-QFN (4x5)
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LTC7897RUFD#TRPBF

DigiKey Part Number
505-LTC7897RUFD#TRPBFTR-ND - Tape & Reel (TR)
505-LTC7897RUFD#TRPBFCT-ND - Cut Tape (CT)
505-LTC7897RUFD#TRPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LTC7897RUFD#TRPBF
Description
150V LOW IQ SYNC. BUCK CONTROLLE
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-QFN (4x5)
Datasheet
 Datasheet
EDA/CAD Models
LTC7897RUFD#TRPBF Models
Product Attributes
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Category
Voltage - Supply (Vcc/Vdd)
4V ~ 135V
Manufacturer
Analog Devices Inc.
Frequency - Switching
100kHz ~ 2.5MHz
Series
Duty Cycle (Max)
100%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
Yes
Output Type
Transistor Driver
Control Features
Current Limit, Dead Time Control, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Function
Step-Down
Operating Temperature
-40°C ~ 150°C (TJ)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Buck
Package / Case
28-WFQFN Exposed Pad
Number of Outputs
1
Supplier Device Package
28-QFN (4x5)
Output Phases
1
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 2,117
Check for Additional Incoming Stock
All prices are in CAD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$14.62000$14.62
10$11.37200$113.72
25$10.56200$264.05
100$9.67030$967.03
250$9.49600$2,374.00
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$8.55604$21,390.10
Manufacturers Standard Package