Texas Instruments LM22678QTJ-ADJ DC DC Switching Regulators
Adjustable output DC-DC step-down converter, 5A maximum output current, with input voltage range from 4.5V to 42V.
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM22678QTJ-ADJ DC DC Switching Regulators technical specifications.
General
Related Parts Comparison (LM22678QTJ-ADJ vs LM22678QTJE-ADJ/NOPB vs LM22678QTJE-5.0/NOPB vs LM22678QTJ-ADJ/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | SMD/SMT | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| RoHS | No | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Type | Adjustable | Adjustable | Fixed | Adjustable |
| Output Voltage | 1.285(Min)V | 1.285V | 5V | 1.285V |
| Package | TO-263 | TO-263 (NDR)-7 | TO-263 (NDR)-7 | TO-263 (NDR)-7 |
| Type | Step Down | Step Down Voltage Regulator | Step Down Regulator | Step Down Voltage Regulator |
| Series | -- | Automotive, AEC-Q100, SIMPLE SWITCHER® | Automotive, AEC-Q100, SIMPLE SWITCHER® | LM22678-Q1 |
| Package / Case | -- | TO-263-7 Thin | TO-263-7 Thin | TO-263-7 Thin |
| Supply Voltage | -- | 4.5 V | 4.5 V | 4.5 V |
| Switching Frequency | -- | 500kHz | 500kHz | 500kHz |
| Action |
Texas Instruments LM22678QTJ-ADJ DC DC Switching Regulators Overview
Adjustable output DC-DC step-down converter, 5A maximum output current, with input voltage range from 4.5V to 42V. Features a minimum output voltage of 1.285V and 90% minimum efficiency. This surface-mount integrated circuit is housed in a TO-263 Double Deca Watt package with 8 pins (7+Tab) and gull-wing leads.
Operates across a temperature range of -40°C to 125°C.