| Part Number | MC33988CHFK | MC34988CHFK |
|---|---|---|
| Manufacturer | Freescale Semiconductor | NXP USA Inc. |
| Category | PMIC - Power Distribution Switches, Load Drivers | PMIC - Power Distribution Switches, Load Drivers |
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| Product Status | Active | Obsolete |
| Switch Type | General Purpose | General Purpose |
| Number of Outputs | 2 | 2 |
| Ratio - Input:Output | 1:2 | 1:1 |
| Output Configuration | High Side | High Side |
| Output Type | N-Channel | N-Channel |
| Interface | SPI | SPI |
| Voltage - Load | 6V ~ 27V | 27V (Max) |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Current - Output (Max) | - | 30A |
| Rds On (Typ) | 8mOhm (Max) | 8mOhm |
| Input Type | - | - |
| Features | Slew Rate Controlled, Watchdog Timer | Slew Rate Controlled, Status Flag, Watchdog Timer |
| Fault Protection | Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage | Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Device Package | 16-PQFN (12x12) | 16-PQFN (12x12) |
| Package / Case | 16-PowerQFN | 16-PowerQFN |