Texas Instruments · DC-DC Converters
LM21305SQ/NOPB
Texas Instruments DC-DC Converters · WQFN-28-EP(5x5)
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM21305SQ/NOPBThe LM21305SQ/NOPB is a DC-DC Converters from Texas Instruments, supplied in a WQFN-28-EP(5x5) package. It is listed in our DC-DC Converters catalog (Power Management).
Key specifications of the LM21305SQ/NOPB: frequency - switching 1.5MHz, output current 5A, output voltage 598mV~18V, quiescent current 9mA, operating temperature -40°C~+85°C@(TA) and function Step-down type.
PartnerSemi sources the LM21305SQ/NOPB for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | LM21305SQ/NOPB |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | DC-DC Converters |
| Category | DC-DC Converters |
| Package / case | WQFN-28-EP(5x5) |
| Frequency - Switching | 1.5MHz |
| Function | Step-down type |
| Number of Outputs | 1 |
| Operating Temperature | -40°C~+85°C@(TA) |
| Output Current | 5A |
| Output Type | Adjustable |
| Output Voltage | 598mV~18V |
| Quiescent Current | 9mA |
| Switch tube (built-in/external) | Built-in |
| Synchronous Rectifier | Yes |
| Topology | Buck |
| Voltage - Supply | 3V~18V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments DC-DC Converters
| Part number | Type | |
|---|---|---|
| LM21215A | DC-DC converter IC | |
| LM21215AMH-1/NOPB | DC-DC Converters | |
| LM21215AMHX-1/NOPB | DC-DC Converters | |
| LM21305 | DC-DC converter IC | |
| LM22670 | DC-DC converter IC | |
| LM22670MR-5.0/NOPB | DC-DC Converters | |
| LM22670MR-ADJ/NOPB | DC-DC Converters | |
| LM22670MRX-5.0/NOPB | DC-DC Converters |
Frequently asked questions
What is the LM21305SQ/NOPB?
The LM21305SQ/NOPB is a DC-DC Converters from Texas Instruments, supplied in a WQFN-28-EP(5x5) package. It is listed in our DC-DC Converters catalog (Power Management).
What are the specifications of the LM21305SQ/NOPB?
Frequency - Switching: 1.5MHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+85°C@(TA); Output Current: 5A; Output Type: Adjustable; Output Voltage: 598mV~18V; Quiescent Current: 9mA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: Yes; Topology: Buck; Voltage - Supply: 3V~18V.
What package is the LM21305SQ/NOPB in?
The LM21305SQ/NOPB is listed in a WQFN-28-EP(5x5) package.
Which part numbers are similar to the LM21305SQ/NOPB?
Similar part numbers in our catalog include LM21215A (Texas Instruments), LM21215AMH-1/NOPB (Texas Instruments), LM21215AMHX-1/NOPB (Texas Instruments), LM21305 (Texas Instruments), LM22670 (Texas Instruments) and LM22670MR-5.0/NOPB (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM21305SQ/NOPB?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM21305SQ%2FNOPB&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.