Description
TPS5420D Texas Instruments - Yeehing Electronics
5.5V to 36V Input, 2A, 500kHz Step-Down Converter
Pricing (USD)
Quantity | Unit Price |
1 — 99 | 2.885 |
100 — 249 | 2.352 |
250 — 999 | 1.849 |
1,000 + | 1.10 |
The above prices are for reference only.
Specifications
Manufacturer | Texas Instruments |
Product Category | Switching Voltage Regulators |
RoHS | Y |
Mounting Style | SMD/SMT |
Package / Case | SOIC-8 |
Output Voltage | Adjustable |
Output Current | 2 A |
Number of Outputs | 1 Output |
Input Voltage MAX | 36 V |
Topology | Buck |
Input Voltage MIN | 5.5 V |
Switching Frequency | 500 kHz |
Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 125 C |
Series | TPS5420 |
Packaging | Reel |
Input Voltage | 5.5 V to 36 V |
Operating Temperature Range | - 40 C to + 125 C |
Product | Voltage Regulators |
Type | Power Switching Regulator |
Brand | Texas Instruments |
Development Kit | TPS5420EVM-175 |
Moisture Sensitive | Yes |
Operating Supply Current | 3 mA |
Product Type | Switching Voltage Regulators |
Factory Pack Quantity | 2500 |
Subcategory | PMIC - Power Management ICs |
Unit Weight | 0.002677 oz |
For more information, please refer to datasheet
Documents
TPS5420D Datasheet |
More Information
The TPS5420 is a high-output-current PWM converter that integrates a low resistance high side N-channel MOSFET. Included on the substrate with the listed features is a high performance voltage error amplifier that provides tight voltage regulation accuracy under transient conditions; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 5.5 V; an internally set slow-start circuit to limit inrush currents; and a voltage feed-forward circuit to improve the transient response. Using the ENA pin, shutdown supply current is reduced to 18 µA typically. Other features include an active-high enable, overcurrent limiting, overvoltage protection and thermal shutdown. To reduce design complexity and external component count, the TPS5420 feedback loop is internally compensated.