IPS521S vs IPS521R Comparison
Detailed side-by-side comparison of IPS521S by Infineon and IPS521R by Infineon. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | IPS521S | IPS521R |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Power MOSFET Drivers | Power MOSFET Drivers |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.60 | $1.41 |
| Product Type | Intelligent Power Switch (IPS), high-side N-channel MOSFET switch | — |
| Number of Outputs | 1 | — |
| Output Configuration | High side | — |
| Continuous Output Current | 1.9 A | — |
| Operating Voltage Range | 5 V to 35 V (typical 5 V/12 V/24 V systems) | — |
| On-State Resistance (Rds(on)) | [DATA_NEEDED: Rds(on) at 25 C] | — |
| Current Limit (Ilim) | [DATA_NEEDED: Ilim value] | Internally regulated (see datasheet curve) |
| Input Logic Compatibility | CMOS / TTL logic level | — |
| Protection Features | Short-circuit current limit, over-temperature shutdown with auto-restart, ESD protection, active inductive clamp, open-load detection | — |
| Diagnostic Feedback | Open-drain status output | — |
| Logic Ground | Isolated logic ground pin | — |
| Operating Junction Temperature | -40 C to +150 C | — |
| Package | D2PAK (SMD-220, 5-lead) | TO-220-5 (5-lead TO-220AB) |
| Mounting Type | Surface Mount | Through-hole |
| RoHS Status | Compliant | Compliant |
| Automotive Qualification | AEC-Q100 (per Infineon IPS521 family datasheet) | — |
| Original Manufacturer | International Rectifier (acquired by Infineon) | — |
| Function | — | High-side intelligent power switch (IPS) |
| Topology | — | 1:1 N-Channel high-side switch |
| Continuous Load Current | — | 5 A |
| On-Resistance (Rds(on)) | — | [DATA_NEEDED: typical Rds(on) in milliohms] |
| Load Voltage Range | — | [DATA_NEEDED: Vload operating range] |
| Supply Voltage (Vcc) | — | [DATA_NEEDED: Vcc min/max] |
| Over-Temperature Protection | — | Yes, with auto-restart |
| Short-Circuit Protection | — | Yes, current-limit foldback |
| Active Clamp (Inductive Load) | — | Yes |
| ESD Protection | — | Yes, on all pins |
| Open-Load Detection | — | Yes, in off state |
| Status Feedback / Diagnostic | — | Yes, via isolated logic ground |
| Operating Temperature | — | -40C to +125C (junction) |