| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
9,000 pcs
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9000 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request | |
|
1,077 pcs
|
1077 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
60 pcs
|
60 pcs | On Request | 1 | On Request | On Request | 22+ | On Request | On Request |
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The Texas Instruments TPS61221DCKR is a DC/DC switching regulator featuring a boost topology. It operates with an input voltage range from 0.7V to 5.5V and provides a fixed output voltage of 3.3V.
This device is designed for high efficiency, reaching up to 95% under typical operating conditions, and boasts a low quiescent current of 5.5µA. The switch current limit is typically 0.4A, and it supports a minimum switching current of 200mA. The maximum duty cycle is 90%.
Packaged in a compact 6-pin SC-70 package, the TPS61221DCKR is suitable for surface mount applications. It operates within a temperature range of -40°C to 125°C (TJ). Protections include output overvoltage, overtemperature, and input undervoltage lockout.
The TPS6122x family, including the TPS61221DCKR, is ideal for power supply solutions in products powered by single-cell, two-cell, or three-cell batteries such as alkaline, NiCd, NiMH, or Li-Ion/Li-polymer.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.42 | $0.42 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is from 0.7V to 5.5V.
The fixed output voltage is 3.3V.
The typical quiescent current is 5.5µA.
The operating temperature range is -40°C to 125°C (TJ).
It is supplied in a 6-pin SC-70 package.
Yes, it features synchronous rectification.