ISL97901CRZ-TK vs ISL97901CRZ-T7A Comparison
Detailed side-by-side comparison of ISL97901CRZ-TK by Renesas Electronics and ISL97901CRZ-T7A by Renesas Electronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Renesas Electronics
ISL97901CRZ-TK - 4-Channel RGB LED Driver, 1.5A, 28-QFN | Renesas
ISL97901CRZ-TK ✓ ActiveRenesas Electronics
ISL97901CRZ-T7A - 4-Ch RGB LED Driver, 1.5A, Buck-Boost | Renesas
ISL97901CRZ-T7A ✓ ActiveSpecification Comparison
| Parameter | ISL97901CRZ-TK | ISL97901CRZ-T7A |
|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics |
| Category | LED Drivers | LED Drivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.05 | $3.31 |
| Topology | Buck-Boost (Step-Down/Step-Up) | Buck-Boost (Step-Down + Step-Up) |
| Number of Outputs | 4 (RGB + auxiliary) | — |
| Per-Channel Current | 375 mA | Up to 1.5 A (sequential) |
| Sequential Drive Current | 1.5 A | — |
| Input Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Supply Source | Single-cell Li-ion or 5V regulated rail | — |
| Dimming Interface | I2C | — |
| Color Sequencing | Yes (integrated) | Yes (built-in) |
| Automatic White Balance | Yes | Yes (built-in) |
| Package | 28-QFN (4x5 mm) with exposed pad | 28-QFN (4x5 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C [DATA_NEEDED: confirm exact range from datasheet] | -40 C to +85 C |
| Synchronous Rectification | Yes | — |
| Protection Features | OTP, LED open/short, UVLO | — |
| RoHS Status | Compliant | Compliant |
| Number of LED Outputs | — | 4 (RGB + W or 4 independent) |
| Total Dimming Current | — | 375 mA per channel (DC) |
| Battery Support | — | Single-cell Li-ion |
| Output Channels | — | 4 x DC-DC constant-current sinks |
| Dimming Control | — | I2C + PWM + Analog |
| Switching Frequency | — | [DATA_NEEDED: switching frequency] |
| Current Sense Voltage | — | [DATA_NEEDED: current sense voltage] |
| Thermal Resistance (theta_JA) | — | [DATA_NEEDED: thermal resistance] |
| Fault Detection | — | Open LED, Short LED, Thermal Shutdown |
| MSL Level | — | [DATA_NEEDED: MSL level] |
| Lead-Free | — | Yes |