Texas Instruments LM3668SDX-4550/NOPB 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)
LM3668SDX-4550/NOPB
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
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM3668SDX-4550/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3668SDX-4550/NOPB DC DC Switching Regulators technical specifications.
General
Package / Case
12-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Output Type
Programmable
Max Input Voltage
5.5V
Output Current
1A
Switching Frequency
2.2MHz
Number of Outputs
1
Topology
Buck-Boost
Output Configuration
Positive
Alternate Parts Comparison (LM3668SDX-4550/NOPB 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 ~ 85°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 150°C (TJ) |
| Switching Frequency | 2.2MHz | 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 | 2.5V | 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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