Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | LT3991IDD |
| OEMstron Part # | LT3991IDD |
| Manufacturer | Linear Technology/Analog Devices |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK ADJ 1.2A 10DFN |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | LT3991IDD PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Nov 24 - Nov 29 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
LT3991IDD Specifications
| Part Number | LT3991IDD | |
| Brand | Linear Technology/Analog Devices | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - DC DC Switching Regulators | |
| 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) |
LT3991IDD Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
LT3991IDD#TRPBF D# V36:1790_06430345 Analog Devices Inc |
Conv DC-DC 4.3V to 55V Synchronous Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin DFN EP T/R RoHS: Compliant
|
Americas - 0 |
|
LT3991IDD#PBF D# V99:2348_06430343 Analog Devices Inc |
Conv DC-DC 4.3V to 55V Synchronous Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin DFN EP Tube RoHS: Compliant
|
Americas - 96 |
| Part Number | Description | Stock |
|
LT3991IDD#PBF Linear Technology |
75 |
| Part Number | Description | Stock |
|
LT3991IDD#PBF Linear Technology |
BUCK, 55V, 1.2A, 2MHZ, 10DFN |
322 |
|
LT3991IDD#TRPBF Linear Technology |
IC REG BUCK ADJ 1.2A 10DFN |
Contact Us |
| Part Number | Description | Stock |
|
LT3991IDD#TRPBF D# LT3991IDD#TRPBF-ND Analog Devices Inc |
IC REG BUCK ADJ 1.2A 10DFN |
Temporarily Out of Stock |
|
LT3991IDD D# LT3991IDD-ND Analog Devices Inc |
IC REG BUCK ADJ 1.2A 10DFN |
Limited Supply - Call |
|
LT3991IDD#PBF D# LT3991IDD#PBF-ND Analog Devices Inc |
IC REG BUCK ADJ 1.2A 10DFN |
590 In Stock |
| Part Number | Description | Stock |
|
LT3991IDD#TRPBF Linear Technology |
In stock shipping within 2days |
126 |
| Part Number | Description | Stock |
|
LT3991IDD#PBF D# 2294972 Linear Technology |
SWITCHING REG, BUCK, 1.2A, DFN-10 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
| Part Number | Description | Stock |
|
LT3991IDD33PBF N/A |
OEM/CM QUOTES ONLY | NO BROKERS |
3242 |
|
LT3991IDD5PBF N/A |
OEM/CM QUOTES ONLY | NO BROKERS |
2522 |
|
LT3991IDDPBF Analog Devices Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
855 |
|
LT3991IDDTRPBF LTC |
OEM/CM QUOTES ONLY | NO BROKERS |
22 |
| Part Number | Description | Stock |
|
LT3991IDDPBF Linear Technology |
OEM/CM ONLY |
1245 |
|
LT3991IDD5PBF Linear Technology |
OEM/CM ONLY |
2199 |
|
LT3991IDDTRPBF Linear Technology |
OEM/CM ONLY |
1246 |
|
LT3991IDD33PBF Linear Technology |
OEM/CM ONLY |
1244 |
|
LT3991IDDTRMPBF Linear Technology |
OEM/CM ONLY |
240 |
| Part Number | Description | Stock |
|
LT3991IDD#PBF Linear Technology |
In stock |
75 |
| Part Number | Description | Stock |
|
LT3991IDD#PBF D# 584-LT3991IDD#PBF Analog Devices Inc |
Switching Voltage Regulators 55V, 1.2A, 2MHz Step-Down Regulator with 2.8uA Quiescent Current RoHS: Compliant
|
244 |
| Part Number | Description | Stock |
|
LT3991IDD#PBF D# NS-LT3991IDD#PBF Linear Technology |
OEM/CM ONLY |
4995 |
|
LT3991IDD#TRPBF D# NS-LT3991IDD#TRPBF Linear Technology |
OEM/CM ONLY |
4024 |
| Part Number | Description | Stock |
|
LT3991IDD#TRPBF D# LT3991IDD#TRPBF Analog Devices Inc |
DC TO DC CONVERTER RoHS: Compliant
|
0 |
|
LT3991IDD#PBF D# LT3991IDD#PBF Analog Devices Inc |
DC TO DC CONVERTER RoHS: Compliant
|
0 |
| Part Number | Description | Stock |
|
LT3991IDD3.3PBF N/A |
OEM/CM ONLY |
2806 |
|
LT3991IDDPBF Linear Technology |
OEM/CM ONLY |
91 |
|
LT3991IDD5PBF N/A |
OEM/CM ONLY |
2185 |
| Part Number | Description | Stock |
|
LT3991IDD#PBF D# 40098454 Analog Devices Inc |
Conv DC-DC 4.3V to 55V Synchronous Step Down Single-Out 1.19V to 30V 1.2A Automotive 10-Pin DFN EP Tube RoHS: Compliant
|
Americas - 96 |
| Part Number | Description | Stock |
|
LT3991IDD-3.3#PBF Linear Technology |
RFQ |
13158 |
|
LT3991IDD#PBF Linear Technology |
RFQ |
13192 |
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| In Stock | 278 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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