Texas Instruments DC-DC, Step Down Buck Controller 5-Channel 6-Pin, SOT-23
- RS Stock No.:
- 121-9344
- Mfr. Part No.:
- LMR14203XMKE/NOPB
- Brand:
- Texas Instruments
Subtotal (1 reel of 250 units)*
Kr. 3 282,75
(exc. VAT)
Kr. 4 103,50
(inc. VAT)
FREE delivery for online orders over 750,00 kr
Temporarily out of stock
- 1 500 unit(s) shipping from 17 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 250 + | Kr. 13,131 | Kr. 3 282,75 |
*price indicative
- RS Stock No.:
- 121-9344
- Mfr. Part No.:
- LMR14203XMKE/NOPB
- Brand:
- Texas Instruments
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Texas Instruments | |
| Sub Type | Step Down Buck Controller | |
| Product Type | Step Down Buck Controller | |
| Current Conversion Type | DC-DC | |
| Mount Type | Surface | |
| Switching Frequency | 1.5MHz | |
| Package Type | SOT-23 | |
| Pin Count | 6 | |
| Output Current | 0.3A | |
| Maximum Duty Cycle | 87% | |
| Length | 3.05mm | |
| Series | LMR14203 | |
| Height | 1.1mm | |
| Standards/Approvals | RoHS | |
| Minimum Input Voltage | 4.5V | |
| Maximum Operating Temperature | 125°C | |
| Automotive Standard | No | |
| Maximum Input Voltage | 42V | |
| Minimum Operating Temperature | -40°C | |
| Select all | ||
|---|---|---|
Brand Texas Instruments | ||
Sub Type Step Down Buck Controller | ||
Product Type Step Down Buck Controller | ||
Current Conversion Type DC-DC | ||
Mount Type Surface | ||
Switching Frequency 1.5MHz | ||
Package Type SOT-23 | ||
Pin Count 6 | ||
Output Current 0.3A | ||
Maximum Duty Cycle 87% | ||
Length 3.05mm | ||
Series LMR14203 | ||
Height 1.1mm | ||
Standards/Approvals RoHS | ||
Minimum Input Voltage 4.5V | ||
Maximum Operating Temperature 125°C | ||
Automotive Standard No | ||
Maximum Input Voltage 42V | ||
Minimum Operating Temperature -40°C | ||
LMR Nano SIMPLE SWITCHER® Step-Down Regulator Series
Input Voltage up to 42V (LMRx42xx), 20V (LMRx20xx), and 5.5V (LMRx05xx)
Output Current up to 2A (LMRxxx20), 1.5A (LMRxxx15), 1A (LMRxxx10), etc.
Adjustable output voltage from 0.6V
1MHz or greater switching frequency of 1.6MHz (LMR.....X) and 3MHz (LMR.....Y)
Low Shutdown Quiescent Current
Internal Soft-start
Thermal Shutdown
SIMPLE SWITCHER® Regulators, Texas Instruments
Use for wide voltage inputs designs up to 75V, and a balance between ease of use and flexibility.