Number of Outputs
:
Input Voltage MAX
:
Maximum Operating Temperature
: + 125 C
Mounting Style
: SMD/SMT
Switching Frequency
: 500 KHz
Output Current
: 2 A
Output Voltage
: 1.22 V
Package / Case
: SOIC-8
Specifications
DescriptionThe TPS5420DR is designed as one kind of high-output-current PWM converter device, TPS5420DR can be used in wide range of applications such as (1)Consumer: Set-top Box, DVD, LCD Displays; (2)Industrial and Car Audio Power Supplies; (3)Battery Chargers, High Power LED Supply; (4)12-V/24-V Distributed Power Systems. And this device iis available in an easy to use 8-pin SOIC package.
Features of the TPS5420DR are:(1)Wide Input Voltage Range: 5.5 V to 36 V; (2)Up to 2-A Continuous (3-A Peak) Output Current; (3)High Efficiency up to 95% Enabled by 110-m Integrated MOSFET Switch; (4)Wide Output Voltage Range: Adjustable Down to 1.22 V with 1.5% Initial Accuracy; (5)Fixed 500-kHz Switching Frequency for Small Filter Size; (6)Improved Line Regulation and Transient Response by Input Voltage Feed Forward; (7)System Protected by Overcurrent Limiting and Thermal Shutdown; (8)40°C to 125°C Operating Junction Temperature Range; (9)Available in Small 8-Pin SOIC Package.
The absolute maximum ratings of the TPS5420DR can be summarized as:(1)Source current: Internally Limited;(2)Leakage current: 10 uA;(3)Continuous power dissipation: See Dissipation Rating Table;(4)Storage temperature: -65°C to 150°C;(5)Operating junction temperature: 40 to 150 °C. If you want to know more information about the TPS5420DR, please download the datasheet in www.seekic.com or www.chinaicmart.com .
Parameters: | Technical/Catalog Information | TPS5420DR |
| Vendor | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Type | Step-Down (Buck) |
| Number of Outputs | 1 |
| Voltage - Input | 5.5 ~ 36 V |
| Voltage - Output | 1.22 ~ 31 V |
| Current - Output | 2A |
| Power - Output | - |
| Package / Case | 8-SOIC (3.9mm Width) |
| Packaging | Tape & Reel (TR) |
| Internal Switch(s) | Yes |
| Synchronous | No |
| Rds (On) | 110 mOhm |
| Operating Temperature | -40°C ~ 125°C |
| Frequency - Switching | 500kHz |
| Drawing Number | 296; 4040047-2; D; 8 |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | TPS5420DR
TPS5420DR
|
TPS5420DR Data Sheet
