TPS40091RHDT is Obsolete and no longer manufactured.
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Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-VQFN (5x5)
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TPS40091RHDT

DigiKey Part Number
TPS40091RHDT-ND - Tape & Reel (TR)
Manufacturer
Texas Instruments
Manufacturer Product Number
TPS40091RHDT
Description
IC REG CTRLR BUCK 28VQFN
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-VQFN (5x5)
Datasheet
 Datasheet
EDA/CAD Models
TPS40091RHDT Models
Product Attributes
Type
Description
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Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Part Status
Obsolete
Output Type
PWM Signal
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
4
Output Phases
4
Voltage - Supply (Vcc/Vdd)
4.5V ~ 15V
Frequency - Switching
100kHz ~ 1.2MHz
Duty Cycle (Max)
87.5%
Synchronous Rectifier
No
Clock Sync
Yes
Serial Interfaces
-
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
28-VFQFN Exposed Pad
Supplier Device Package
28-VQFN (5x5)
Base Product Number
TPS40091
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Obsolete
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