TPS62305DRCR
Active1.875V, 500-MA, 3-MHZ STEP-DOWN CONVERTER IN QFN OR CHIP-SCALE
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TPS62305DRCR
Active1.875V, 500-MA, 3-MHZ STEP-DOWN CONVERTER IN QFN OR CHIP-SCALE
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | TPS62305DRCR |
|---|---|
| Current - Output | 500 mA |
| Frequency - Switching | 3 MHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Positive |
| Output Type | 1.81 mOhm |
| Package / Case | 10-VFDFN Exposed Pad |
| Supplier Device Package | 10-VSON (3x3) |
| Synchronous Rectifier | True |
| Topology | Buck |
| Voltage - Input (Max) [Max] | 6 V |
| Voltage - Input (Min) [Min] | 2.7 V |
| Voltage - Output (Min/Fixed) | 1.875 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 1.76 | |
| Digi-Reel® | 1 | $ 1.76 | ||
| Tape & Reel (TR) | 3000 | $ 0.81 | ||
| 6000 | $ 0.78 | |||
| Texas Instruments | LARGE T&R | 1 | $ 1.32 | |
| 100 | $ 1.09 | |||
| 250 | $ 0.79 | |||
| 1000 | $ 0.59 | |||
Description
General part information
TPS62305 Series
The TPS623xx device is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. Intended for low-power applications, the TPS623xx supports up to 500-mA load current and allows the use of tiny, low cost chip inductor and capacitors.
The device is ideal for mobile phones and similar portable applications powered by a single-cell Li-Ion battery or by 3-cell NiMH/NiCd batteries. With an output voltage range from 5.4 V down to 0.6 V, the device supports the low-voltage TMS320 DSP family, processors in smart-phones, PDAs as well as notebooks, and handheld computers.
The TPS62300 operates at 3-MHz fixed switching frequency and enters the power-save mode operation at light load currents to maintain high efficiency over the entire load current range. For low noise applications, the device can be forced into fixed frequency PWM mode by pulling the MODE/SYNC pin high. The device can also be synchronized to an external clock signal in the range of 3 MHz. In the shutdown mode, the current consumption is reduced to less than 1 µA.
Documents
Technical documentation and resources
