LM1771TSDX vs LM1771TSD vs LM1771TSD/NOPB

 
PartNumberLM1771TSDXLM1771TSDLM1771TSD/NOPB
DescriptionSwitching ControllersSwitching ControllersSwitching Controllers Low-Vtg Sync Buck Cntl
ManufacturerTexas InstrumentsNSTexas Instruments
Product CategoryPMIC - Voltage Regulators - DC DC Switching ControllersPMIC - Voltage Regulators - DC DC Switching ControllersPMIC - Voltage Regulators - DC DC Switching Controllers
Series--LM1771
PackagingTape & Reel (TR) Alternate Packaging-Digi-ReelR Alternate Packaging
Package Case6-WDFN Exposed Pad-LLP EP
Operating Temperature-40°C ~ 125°C (TJ)--40°C ~ 125°C (TJ)
Output TypeTransistor Driver-Transistor Driver
FunctionStep-Down-Step-Down
Supplier Device Package6-WSON (3x3)-6-WSON (3x3)
Number of Outputs1-1
TopologyBuck-Buck
Voltage Supply Vcc Vdd2.8 V ~ 5.5 V-2.8 V ~ 5.5 V
Frequency Switching100kHz ~ 1MHz-100kHz ~ 1MHz
Control FeaturesEnable-Enable
Output ConfigurationPositive-Positive
Output Phases1-1
Duty Cycle Max-
Synchronous RectifierYes-Yes
Clock SyncNo-No
Serial Interfaces---
Product--Synchronous Buck Controllers
Mounting Style--SMD/SMT
Shutdown--No
Isolation--Non-Isolated
Maximum Operating Temperature--+ 125 C
Minimum Operating Temperature--- 40 C
Output Voltage--0.8 V to 4.5 V
Description Function--Efficient synchronous buck switching controller
Input Voltage--2.8 V to 5.5 V
Output Current--6 A
Switching Frequency--1 MHz
Development Kit--LM1771EVAL
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