Texas Instruments LM3668QDNTRQ1 DC DC Switching Regulators
IC REG BCK BST PROG 1A 12WSON
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3668QDNTRQ1
Detailed Description
IC REG BCK BST PROG 1A 12WSON
Package
12-WFDFN Exposed Pad
Key Features
Package / Case: 12-WFDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
NRND
RoHS State
RoHS Compliant
Datasheet
LM3668QDNTRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3668QDNTRQ1 DC DC Switching Regulators technical specifications.
General
Package / Case
12-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Programmable
Max Input Voltage
5.5V
Output Current
1A
Switching Frequency
1.9MHz ~ 2.5MHz
Number of Outputs
1
Topology
Buck-Boost
Output Configuration
Positive
Alternate Parts Comparison (LM3668QDNTRQ1 vs LM63635DQDRRRQ1 vs LM63610DQDRRRQ1 vs LM63615DQDRRRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank | Surface Mount, Wettable Flank |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 150°C (TJ) |
| Switching Frequency | 1.9MHz ~ 2.5MHz | 250kHz ~ 2.2MHz | 400kHz, 2.1MHz, 250kHz ~ 2.2MHz | 250kHz ~ 2.2MHz |
| Function | Step-Up/Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 5.5V | 32V | 36V | 36V |
| Min Input Voltage | 2.7V | 3.5V | 3.5V | 3.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1A | 3.25A | 1A | 1.5A |
| Output Type | Programmable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 4.5V, 5V | 1V | 1V | 1V |
| Action |
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