Analog Devices LT3959IUHE DC DC Switching Regulators
Boost, Cuk, SEPIC Switching Regulator IC Positive or Negative Adjustable 0.8V 1 Output 6A (Switch) 36-WFQFN, 28 Leads, Exposed Pad

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LT3959IUHE
Detailed Description
IC REG MULTI CONFG ADJ 6A 36QFN
Package
36-WFQFN, 28 Leads, Exposed Pad
Key Features
Package / Case: 36-WFQFN, 28 Leads, Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LT3959IUHE Datasheet
Quick Jump:
Technical Specifications
Analog Devices LT3959IUHE DC DC Switching Regulators technical specifications.
General
Package / Case
36-WFQFN, 28 Leads, Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Obsolete
Output Type
Adjustable
Max Input Voltage
40V
Output Current
6A (Switch)
Switching Frequency
100kHz ~ 1MHz
Number of Outputs
1
Topology
Boost, Cuk, SEPIC
Alternate Parts Comparison (LT3959IUHE vs LT3957EUHE#TRPBF vs LT3958EUHE#PBF vs LT3957AIUHE#PBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 36-WFQFN, 28 Leads, Exposed Pad | 36-WFQFN, 28 Leads, Exposed Pad | 36-WFQFN, 28 Leads, Exposed Pad | 36-WFQFN, 28 Leads, Exposed Pad |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 100kHz ~ 1MHz | 100kHz ~ 1MHz | 100kHz ~ 1MHz | 100kHz ~ 1MHz |
| Max Input Voltage | 40V | 40V | 80V | 40V |
| Min Input Voltage | 1.6V | 3V | 5V | 3V |
| Output Configuration | Positive or Negative | Positive or Negative | Positive or Negative | Positive or Negative |
| Output Current | 6A (Switch) | 5A (Switch) | 3.3A (Switch) | 5A (Switch) |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 0.8V | 1.6V | 1.6V | 1.6V |
| Synchronous Rectifier | No | No | No | No |
| Topology | Boost, Cuk, SEPIC | Boost, Cuk, Flyback, SEPIC | Boost, Cuk, Flyback, SEPIC | Boost, Cuk, Flyback, SEPIC |
| Voltage Output Max | 40V (Switch) | 40V (Switch) | 84V (Switch) | 40V (Switch) |
| Action |
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