Analog Devices MAX638AC/D DC DC Switching Regulators
IC REG BUCK ADJ/5V DIE
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MAX638AC/D
Detailed Description
IC REG BUCK ADJ/5V DIE
Package
Die
Key Features
Package / Case: Die; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
MAX638AC/D Datasheet
Quick Jump:
Technical Specifications
Analog Devices MAX638AC/D DC DC Switching Regulators technical specifications.
General
Package / Case
Die
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Lifecycle Status
Obsolete
Output Type
Adjustable (Fixed)
Max Input Voltage
16.5V
Switching Frequency
65kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (MAX638AC/D vs MAX619C/D+ vs MAX619C/D+C0N vs MAX639C/D)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | Die | Die | Die | Die |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Max Input Voltage | 16.5V | 3.6V | 3.6V | 11.5V |
| Min Input Voltage | 2.2V | 2V | 2V | 4V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Adjustable (Fixed) | Fixed | Fixed | Adjustable (Fixed) |
| Output Voltage | 1.31V (5V) | 5V | 5V | 1.3V (5V) |
| Synchronous Rectifier | No | No | No | No |
| Topology | Buck | Charge Pump | Charge Pump | Buck |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Switching Frequency | 65kHz | 500kHz | 500kHz | -- |
| Function | Step-Down | -- | Step-Up | Step-Down |
| 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.