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LT3991IMSE-3.3#PBF
SWITCHING REGULATOR, 1.2A, MSOP-EP-10
Image is for illustrative purposes only. Please refer to product description.
ManufacturerANALOG DEVICES
Manufacturer Part NoLT3991IMSE-3.3#PBFCopy
Manufacturer Standard Lead Time12 weeks
Newark Part No.02AM3137
Your Part Number
168 In Stock
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Delivery in 4-6 Business Days(UK stock)
Order before 8pm EST standard shipping
| Quantity | Price |
|---|---|
| 1+ | $10.080 |
| 10+ | $9.080 |
| 25+ | $8.260 |
| 50+ | $7.700 |
| 100+ | $7.180 |
| 250+ | $6.030 |
| 500+ | $5.830 |
Price for:Each
Minimum: 1
Multiple: 1
$10.08
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerANALOG DEVICES
Manufacturer Part NoLT3991IMSE-3.3#PBFCopy
Manufacturer Standard Lead Time12 weeks
Newark Part No.02AM3137
Regulator Output TypeFixed
No. of Outputs1Outputs
TopologyBuck (Step Down)
Input Voltage Min4.3V
Input Voltage Max55V
Max Output Current1.2A
Output Current1.2A
IC Case / PackageMSOP-EP
No. of Pins10Pins
IC MountingSurface Mount
Output Voltage - Nom3.3V
Output Voltage Nom3.3V
Output Voltage Min-
Output Voltage Max-
Switching Frequency Typ2MHz
Efficiency-
Operating Temperature Min-40°C
Operating Temperature Max125°C
Product Range-
Qualification-
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
Regulator Output Type
Fixed
Topology
Buck (Step Down)
Input Voltage Max
55V
Output Current
1.2A
No. of Pins
10Pins
Output Voltage - Nom
3.3V
Output Voltage Min
-
Switching Frequency Typ
2MHz
Operating Temperature Min
-40°C
Product Range
-
SVHC
No SVHC (04-Feb-2026)
No. of Outputs
1Outputs
Input Voltage Min
4.3V
Max Output Current
1.2A
IC Case / Package
MSOP-EP
IC Mounting
Surface Mount
Output Voltage Nom
3.3V
Output Voltage Max
-
Efficiency
-
Operating Temperature Max
125°C
Qualification
-
Legislation and Environmental
US ECCN:Unknown
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate