For Reference Only
| Part Number | LT3991EMSE#TRPBF |
| Manufacturer | Analog Devices Inc. |
| Category | Integrated Circuits (ICs) › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK ADJ 1.2A 10MSOP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LT3991EMSE#TRPBF PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 12 - Dec 16 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | LT3991EMSE#TRPBF |
| Brand: | Analog Devices Inc. |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Voltage Regulators - DC DC Switching Regulators |
| Manufacturer: | Analog Devices Inc. |
| Product Status: | Active |
| Function: | Step-Down |
| Output Configuration: | Positive |
| Topology: | Buck |
| Output Type: | Adjustable |
| Number of Outputs: | 1 |
| Voltage - Input (Min): | 4.3V |
| Voltage - Input (Max): | 55V |
| Voltage - Output (Min/Fixed): | 1.19V |
| Voltage - Output (Max): | 30V |
| Current - Output: | 1.2A |
| Frequency - Switching: | 200kHz ~ 2MHz |
| Synchronous Rectifier: | No |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package: | 10-MSOP-EP |
 |
DCP011512DP-U | IC ISOLATD +/-12V DL 7SOP | 31458 More on Order |
 |
LM2830XQMFX/NOPB | IC REG BUCK ADJ 1A SOT23-5 | 85456 More on Order |
 |
LM20133MH/NOPB | IC REG BUCK ADJ 3A 16HTSSOP | 27497 More on Order |
 |
LTC3130EMSE#TRPBF | IC REG BCK BST ADJ 600MA 16MSOP | 12662 More on Order |
 |
XC9142B18DMR-G | 0.8A SYNCHRONOUS STEP-UP DC/DC C | 35682 More on Order |
 |
TPS62410DRCT | IC REG BUCK ADJ 800MA DL 10VSON | 41380 More on Order |
 |
LT8365HMSE#TRPBF | 60VIN BOOST/SEPIC/INV CONV 1.5A/ | 26083 More on Order |
 |
REG711EA-3/2K5 | IC REG CHARG PUMP 3V 50MA 8VSSOP | 84438 More on Order |
 |
MIC2204YMM-TR | IC REG BUCK ADJ 600MA 10MSOP | 47826 More on Order |
 |
MAX864EEE+T | IC REG CHARGE PUMP INV 16QSOP | 22104 More on Order |
 |
ADM8660ARZ | IC REG CHARGE PUMP INV 8SOIC | 12618 More on Order |
 |
ISL8016IRAJZ-T7A | IC REG BUCK ADJUSTABLE 6A 20QFN | 21312 More on Order |
| In Stock | 11848 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 2500 | $3.71800 | $9295 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
