Purchase Cart Summary
Select Part Numbers and Quantities
Add to cart to buy direct from Linear Technology, or contact your local sales office or authorized distributor
For complete documentation, view the LTC4121 page
| Part Number* | Description | Package | Pins | Price (1-99) | Price (100+) | QTY | |
|---|---|---|---|---|---|---|---|
| LTC4121EUD-4.2#PBF | 40V 400mA Synchronous Step-Down Battery Charger | QFN | 16 | $3.71 | $3.16 | ||
| LTC4121EUD-4.2#TRPBF | 40V 400mA Synchronous Step-Down Battery Charger | QFN | 16 | ||||
| LTC4121EUD#PBF | 40V 400mA Synchronous Step-Down Battery Charger | QFN | 16 | $3.71 | $3.16 | ||
| LTC4121EUD#TRPBF | 40V 400mA Synchronous Step-Down Battery Charger | QFN | 16 | ||||
| LTC4121IUD-4.2#PBF | 40V 400mA Synchronous Step-Down Battery Charger | QFN | 16 | $4.29 | $3.64 | ||
| LTC4121IUD-4.2#TRPBF | 40V 400mA Synchronous Step-Down Battery Charger | QFN | 16 | ||||
| LTC4121IUD#PBF | 40V 400mA Synchronous Step-Down Battery Charger | QFN | 16 | $4.29 | $3.64 | ||
| LTC4121IUD#TRPBF | 40V 400mA Synchronous Step-Down Battery Charger | QFN | 16 | ||||
Demo Boards
| Part Number* | Description | Price (1-99) | QTY | |
|---|---|---|---|---|
| DC1977A-A | LTC4121EUD-4.2 Demo Board | 400mA Sync Buck Li Ion Battery Charger, VIN = 4.4V to 40V | $125.00 | 1 | |
| DC1977A-B | LTC4121EUD Demo Board | 400mA Synchronous Buck Battery Charger, VIN = 4.4V to 40V, VBAT = Adjustable | $125.00 | 1 |
* When ordering part numbers ending in #TR or #TRM for quantities less than (or not an even multiple of) a full reel, parts will be shipped in bulk or cut tape