The LMZ1420x and LMZ1200x SIMPLE SWITCHER power modules are easy-to-use DC-DC solution capable of driving up to a 3A load with exceptional power conversion efficiency, output voltage accuracy, line and load regulation.
The LMZ14203/2/1 can accept an input voltage rail between 6V and 42V and the LMZ12003/2/1 can accept an input voltage rail between 4.5V and 20V. The devices can deliver an adjustable and highly accurate output voltage as low as 0.8V and as high as 6V.
| Manufacturer | Texas Instruments |
|---|---|
| Category | AC/DC and DC/DC Conversion |
| Sub-Category | DC/DC SMPS - Single Output |
| Eval Board Part Number | LMZ12003EVAL/NOPB-ND |
| Eval Board Supplier | Texas Instruments |
| Eval Board |
Normally In Stock
|
| Topology |
Step Down
|
| Outputs and Type |
1 Non-Isolated
|
| Voltage Out: Factory Set |
1.8 V
|
| Current Out |
3 A
|
| Voltage In |
4.5 ~ 20 V
|
| Efficiency @ Conditions |
>82%, 5V in, 1.8V @ 0.3 ~ 2 A
>80%, 12V in, 1.8V @ 0.4 ~ 2.5 A |
| Voltage Out Range |
0.8 ~ 6 V
|
| Features |
Current Limit (Adj. or Fixed)
Short Circuit Protection Shutdown, Enable, Standby Soft Start Thermal Protection Under Voltage Protection, Brown-Out |
| Switching Frequency |
400 kHz
|
| Standby Current [Typical] |
25 µA
|
| Quiescent Current [Typical] |
1 mA
|
| Component Count + Extras |
12 + 5
|
| Internal Switch |
Yes
|
| Design Author |
Texas Instruments
|
| Application / Target Market |
Medical
Point of Load (PoL) |
| Standby Current [Maximum] | |
| Quiescent Current [Maximum] | |
| Main I.C. Base Part |
LMZ12003TZ-ADJ
|
| Date Created By Author | |
| Date Added To Library | 2011-04 |
Slovakia
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