STMicroelectronics L5989DTR DC DC Switching Regulators
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 4A 16-PowerTSSOP (0.173", 4.40mm Width)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L5989DTR
Detailed Description
IC REG BUCK ADJ 4A 16HTSSOP
Package
16-PowerTSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 16-PowerTSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
L5989DTR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L5989DTR DC DC Switching Regulators technical specifications.
General
Package / Case
16-PowerTSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Obsolete
Output Type
Adjustable
Max Input Voltage
18V
Output Current
4A
Switching Frequency
100kHz ~ 1MHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (L5989DTR vs A6986F3V3TR vs A6986F3V3 vs A6986H3V3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-PowerTSSOP | 16-PowerTSSOP | 16-PowerTSSOP | 16-PowerTSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Switching Frequency | 100kHz ~ 1MHz | 250kHz ~ 2MHz | 250kHz ~ 2MHz | 250kHz ~ 2MHz |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 18V | 38V | 38V | 38V |
| Min Input Voltage | 2.9V | 4V | 4V | 4V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 4A | 1.5A | 1.5A | 2A |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 0.6V | 3.3V | 3.3V | 3.3V |
| Action |
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
L6985FTRSTMicroelectronicsBuck Switching Regulator IC Positive Adjustable 0.85V 1 Output 500mA 16-PowerTSSOP (0.173", 4.40mm Width)
L6985FSTMicroelectronicsBuck Switching Regulator IC Positive Adjustable 0.85V 1 Output 500mA 16-PowerTSSOP (0.173", 4.40mm Width)
A6986FTRSTMicroelectronicsBuck Switching Regulator IC Positive Adjustable 0.85V 1 Output 1.5A 16-PowerTSSOP (0.173", 4.40mm Width)
L5988DSTMicroelectronicsBuck Switching Regulator IC Positive Adjustable 0.6V 1 Output 4A 16-PowerTSSOP (0.173", 4.40mm Width)