Analog Devices LTC7149IFE DC DC Switching Regulators
Buck Switching Regulator IC Negative Adjustable 0V 1 Output 4A 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC7149IFE
Detailed Description
IC REG BUCK ADJ 4A 28TSSOP
Package
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Key Features
Package / Case: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LTC7149IFE Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC7149IFE DC DC Switching Regulators technical specifications.
General
Package / Case
28-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Obsolete
Output Type
Adjustable
Max Input Voltage
60V
Output Current
4A
Switching Frequency
1MHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (LTC7149IFE vs LTC3546EFE#TRPBF vs LTC3649EFE#PBF vs LTC3633AEFE-1#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 | 28-TSSOP | 28-TSSOP | 28-TSSOP | 28-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 1MHz | 2.25MHz, 750kHz ~ 4MHz | 1MHz | 500kHz ~ 4MHz |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 60V | 5.5V | 60V | 20V |
| Min Input Voltage | 3.4V | 2.3V | 3.1V | 3.6V |
| Number of Outputs | 1 | 2 | 1 | 2 |
| Output Configuration | Negative | Positive | Positive | Positive |
| Output Current | 4A | 1A, 2A | 4A | 3A |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 0V | 0.6V | 0V | 1.5V |
| Action |
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