Specifications
Brand Name :
Analog Devices Inc.
Model Number :
LTC7821IUH#TRPBF
Certification :
ISO9001
Place of Origin :
China,GuangDong,ShenZhen
MOQ :
>=5pcs
Price :
$3.9
Payment Terms :
Escrow, L/C, D/A, D/P, T/T, Western Union,
Supply Ability :
20000 Acre/Acres per Day+pcs+1-2days
Delivery Time :
2-4work days
Packaging Details :
Original factory sealed packing with standard types: tube,tray,tape and reel,box,bag packing.
Description :
IC REG CTRLR BUCK HYBRID 32QFN
Package / Case :
32-WFQFN Exposed Pad
Mounting Type :
Surface Mount
Operating Temperature :
-40°C ~ 125°C (TJ)
Voltage - Supply :
10V ~ 72V
Output Type :
Transistor Driver
Product Status :
Active
Base Product Number :
LTC7821
Description

Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN

PRODUCT DESCRIPTION

The LTC®7821 uses a proprietary architecture that merges a soft switching charge pump topology with a synchronous step-down converter to provide superior efficiency and EMI performance compared to traditional switching architectures. In a typical 48V to 12V application, efficiency of greater than 97% is attainable with the LTC7821 switching at 500kHz. The same efficiency can only be achieved with a traditional controller switching at one-third the frequency. Higher switching frequencies allow the use of smaller inductances that yield faster transient response and smaller solution size. The LTC7821 can be easily paralleled to provide higher output currents with its accurate current sharing capability and frequency synchronization function.

PRODUCT PROPERTIES

Product Status
Active
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
1
Output Phases
2
Voltage - Supply (Vcc/Vdd)
10V ~ 72V
Frequency - Switching
200kHz ~ 1.5MHz
Duty Cycle (Max)
40%
Synchronous Rectifier
No
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
32-WFQFN Exposed Pad
Supplier Device Package
32-QFN (5x5)
Base Product Number
LTC7821

Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN

Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN

Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN

Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN

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Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN

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Brand Name :
Analog Devices Inc.
Model Number :
LTC7821IUH#TRPBF
Certification :
ISO9001
Place of Origin :
China,GuangDong,ShenZhen
MOQ :
>=5pcs
Price :
$3.9
Contact Supplier
video
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN
Power Management Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN

STJK(HK) ELECTRONICS CO.,LIMITED

Verified Supplier
3 Years
hong kong
Since 2010
Business Type :
Exporter, Trading Company, Seller
Total Annual :
1000000-9990000
Employee Number :
20~100
Certification Level :
Verified Supplier
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