
Contact
Send MessageLT3991IDD
4.3V|1.2A
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount
IC REG BUCK ADJ 1.2A 10DFN
Specifications
- Brand
- Linear Technology/Analog Devices
- Package
- 10-WFDFN Exposed Pad
- Packaging
- —
- Weight
- —
Total Inventory
278pcs
Ship within 8 hours
MOQ: 1 pcs
Certifications & Authorizations
Product Video
Discover how LT3991IDD from Linear Technology/Analog Devices fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.
- Authentic sourcing with full traceability
- Rigorous incoming quality inspection
- Competitive pricing & global fast delivery
- Dedicated application engineering support
Technical Specifications
| Manufacturer | Linear Technology/Analog Devices | |
| Series | - | |
| 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-WFDFN Exposed Pad | |
| Supplier Device Package | 10-DFN (3x3) |
Recommended Products

RES 40.2 OHM 1/10W .5% AXIAL

MEMS OSC XO 156.2500MHZ LVDS SMD

MEMS OSC XO 74.175824MHZ H/LV-CM

CAP CER 470PF 63V C0G/NP0 0603

CAP CER 0402 75PF 25V ULTRA STAB

DC DC CONVERTER 28V 200W

LED YELLOW DIFFUSED T-1 T/H

IC GATE DVR HALF BRDG 3PH 28SOIC

IC INST AMP 1 CIRCUIT 8SOIC

CONN RCPT MALE 79POS GOLD CRIMP










