Specifications
Brand Name :
Texas Instruments
Model Number :
TPS54327DDAR
MOQ :
1
Price :
Based on current price
Payment Terms :
T/T
Supply Ability :
In stock
Delivery Time :
3-5 work days
Packaging Details :
anti-static bag & cardboard box
Function :
Step-Down
Output Configuration :
Positive
Topology :
Buck
Output Type :
Adjustable
Number of Outputs :
1
Voltage - Input (Min) :
4.5V
Voltage - Input (Max) :
18V
Voltage - Output (Min/Fixed) :
0.76V
Voltage - Output (Max) :
7V
Current - Output :
3A
Frequency - Switching :
700kHz
Synchronous Rectifier :
Yes
Operating Temperature :
-40°C ~ 85°C (TA)
Mounting Type :
Surface Mount
Package / Case :
8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package :
8-SO PowerPad
Description

Product Details

Description

The TPS54327 device is an adaptive on-time D-CAP2TM mode synchronous buck converter. TheTPS54327 enables system designers to complete the suite of various end equipment's power bus regulators with a cost effective, low component count, low standby current solution. The main control loop for the TPS54327 uses the D-CAP2 mode control which provides a fast transient response with no external compensation components. The TPS54327 also has a proprietary circuit that enables the device to adopt to both low equivalent series resistance (ESR) output capacitors, such as POSCAP or SP-CAP,and ultra-low ESR ceramic capacitors. The device operates from 4.5-V to 18-V ViN input. The output voltage can be programmed between 0.76 V and 7 V. The device also features an adjustable soft start time. The TPS54327 is available in the 8-pin DDA package and 10-pin DRC, and is designed to operate from - 40°C to 85°C.


Features

●D-CAP2TM Mode Enables Fast Transient Response
●Low-Output Ripple and Allows Ceramic Output Capacitor
●Wide VIN Input Voltage Range: 4.5V to 18 V
●Output Voltage Range: 0.76 V to 7 V
●Highly Eficient Integrated FETs Optimized for Lower Duty Cycle Applications
一100 mQ (High-Side) and 70 mQ (Low- Side)
●High Efficiency, Less Than 10 μA at shutdown
●High Initial Bandgap Reference Accuracy
●Adjustable Soft Start
●Prebiased Soft Start
●700-kHz Switching Frequency (fsw)
●Cycle- By-Cycle Overcurrent Limit


Application

●Wide Range of Applications for Low Voltage System
- Digital TV Power Supply
- High Definition Blu-ray Disc TM Players
- Networking Home Terminal
- Digital Set Top Box (STB)

Specifications

Attribute Attribute Value
Manufacturer Texas Instruments
Product Category IC Chips
Series D-CAP2™
Packaging Alternate Packaging
Package-Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Operating-Temperature -40°C ~ 85°C (TA)
Mounting-Type Surface Mount
Output-Type Adjustable
Function Step-Down
Supplier-Device-Package 8-SO PowerPad
Number-of-Outputs 1 Output
Topology Buck
Frequency-Switching 700kHz
Current-Output 3A
Output-Configuration Positive
Output Voltage 0.76V
Voltage-Output-Max 7V
Synchronous-Rectifier Yes
Voltage-Input-Min 4.5V
Voltage-Input-Max 18V

Functional compatible component

Form,Package,Functional compatible component

Manufacturer Part# Description Manufacturer Compare
TPS54327DDA
Power Circuits
4.5V to 18V Input, 3-A Synchronous Step-Down Converter 8-SO PowerPAD -40 to 85 Texas Instruments TPS54327DDAR vs TPS54327DDA

Descriptions

Buck Switching Regulator IC Positive Adjustable 0.76V 1 Output 3A 8-PowerSOIC (0.154", 3.90mm Width)
Conv DC-DC 4.5V to 18V Synchronous Step Down Single-Out 0.76V to 7V 3A 8-Pin HSOP EP T/R
Voltage Regulators - Switching Regulators 4.5-18Vin,3A Sync Step-Down Cnvrtr
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TPS54327DDAR IC REG BUCK ADJUSTABLE 3A 8SOPWR Texas Instruments

Ask Latest Price
Brand Name :
Texas Instruments
Model Number :
TPS54327DDAR
MOQ :
1
Price :
Based on current price
Payment Terms :
T/T
Supply Ability :
In stock
Contact Supplier
TPS54327DDAR IC REG BUCK ADJUSTABLE 3A 8SOPWR Texas Instruments

Sanhuang electronics (Hong Kong) Co., Limited

Verified Supplier
3 Years
shenzhen
Since 2005
Business Type :
Distributor/Wholesaler, Trading Company
Total Annual :
1000000-3000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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