Renesas ISL91127IRNZ-T DC DC Switching Regulators
IC REG BCK BST 3.3V 2A 20QFN

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ISL91127IRNZ-T
Detailed Description
IC REG BCK BST 3.3V 2A 20QFN
Package
20-VFQFN Exposed Pad
Key Features
Package / Case: 20-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ISL91127IRNZ-T Datasheet
Quick Jump:
Technical Specifications
Renesas ISL91127IRNZ-T DC DC Switching Regulators technical specifications.
General
Package / Case
20-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Output Type
Fixed
Max Input Voltage
5.5V
Output Current
2A
Switching Frequency
2.5MHz
Number of Outputs
1
Topology
Buck-Boost
Output Configuration
Positive
Alternate Parts Comparison (ISL91127IRNZ-T vs ISL85403FRZ vs ISL85403FRZ-T vs ISL8016IRAJZ-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) |
| Switching Frequency | 2.5MHz | 200kHz ~ 2.2MHz | 200kHz ~ 2.2MHz | 525kHz ~ 3.9MHz |
| Function | Step-Up, Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Down |
| Max Input Voltage | 5.5V | 40V | 40V | 5.5V |
| Min Input Voltage | 1.8V | 3V | 3V | 2.7V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 2A | 2.5A | 2.5A | 6A |
| Output Type | Fixed | Adjustable | Adjustable | Adjustable |
| Output Voltage | 3.3V | 0.5V | 0.5V | 0.6V |
| 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.