| Manufacturer | Analog Devices Inc. |
|---|---|
| Category | AC/DC and DC/DC Conversion |
| Sub-Category | DC/DC SMPS - Multi Output |
| Eval Board Part Number | DC1453A-ND |
| Eval Board Supplier | Analog Devices Inc. |
| Topology |
Step Down
|
| Outputs and Type |
2 Non-Isolated
|
| Output Voltage: Factory Set |
1.8 V, 3.3 V
|
| Current Out |
4 A
|
| Voltage In |
4.5 ~ 28V
|
| Efficiency @ Conditions |
>92%, 6V in, 3.3V @ 1 ~ 4 A
>86%, 6V in, 1.8V @ 0.5 ~ 4 A >85%, 12V in, 3.3V @ 1 ~ 4 A >84%, 12V in, 1.8V @ 1 ~ 4 A >80%, 28V in, 1.8V @ 2 ~ 4 A Out |
| Voltage Out Range |
0.8 ~ 5 V
|
| Features |
Internal Inductor
Light Load Mode Over Current Protection Over Voltage Protection Power Good Output Short Circuit Protection Shutdown, Enable, Standby Soft Start Synchronizable Voltage Tracking |
| Switching Frequency |
500 kHz
|
| Standby Current [Typical] |
40 µA
|
| Quiescent Current [Typical] |
30 mA
|
| Component Count + Extras |
18 + 37
|
| Internal Switch |
Yes
|
| Design Author |
Linear Technology
|
| Application / Target Market |
Point of Load (PoL)
Servers Telecom |
| Main I.C. Base Part |
LTM4619EV
|
| Quiescent Current [Maximum] |
40 mA
|
| Standby Current [Maximum] | |
| Date Created By Author | |
| Date Added To Library | 2011-03 |
