| Part Number | TPS92551TZ/NOPB | TPS92551TZX/NOPB | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - LED Drivers | PMIC - LED Drivers | 
|   |   | |
| Product Status | Active | Active | 
| Type | DC DC Regulator | DC DC Regulator | 
| Topology | Step-Down (Buck) | Step-Down (Buck) | 
| Internal Switch(s) | Yes | Yes | 
| Number of Outputs | 1 | 1 | 
| Voltage - Supply (Min) | 4.5V | 4.5V | 
| Voltage - Supply (Max) | 60V | 60V | 
| Voltage - Output | - | - | 
| Current - Output / Channel | 450mA | 450mA | 
| Frequency | 800kHz | 800kHz | 
| Dimming | PWM | PWM | 
| Applications | Lighting | Lighting | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | TO-PMOD-7, Power Module | TO-PMOD-7, Power Module | 
| Supplier Device Package | TO-PMOD-7 | TO-PMOD-7 |