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<!-- page 14 -->
**RAA489400 Datasheet**
# 3. Specifications
## 3.1 Absolute Maximum Ratings
*Caution:* Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions can adversely impact product reliability and result in failures not covered by warranty.
| Parameter | Minimum | Maximum | Unit |
| --- | --- | --- | --- |
| `CC1`, `CC2`, `RD1`, `RD2`, `CSIN`, `CSIP`, `VBUS`, `SNK_DISCHG` | -0.3 | +60 | V |
| `CSIP`-`CSIN` | -0.5 | +0.5 | V |
| `VSNK_SRC` | -0.3 | +60 | V |
| `VSNK_GATE` | -0.3 | +66.5 | V |
| `VSNK_GATE` | `VSNK_SRC` - 0.3 | `VSNK_SRC` + 6.5 | V |
| `VSRC_SRC` | -0.3 | +6.5 | V |
| `VSRC_BOOT` | -0.3 | +13 | V |
| `VSRC_BOOT` | `VSRC_SRC` - 0.3 | `VSRC_SRC` + 6.5 | V |
| `VSRC_GATE` | -0.3 | +13.3 | V |
| `VSRC_GATE` | `VSRC_SRC` - 0.3 | `VSRC_BOOT` + 0.3 | V |
| `GPIO1`, `GPIO2`, `GPIO3`, `GPIO4` | -0.3 | +6.5 | V |
| `OCP#`, `PROCHOT#`, `ALERT#` | -0.3 | +6.5 | V |
| `PROG` | -0.3 | +6.5 | V |
| `VSYS33`, `VDD33` | -0.3 | +6.5 | V |
| `VDD25` | -0.3 | +3 | V |
| `VCONN_POWER` | -0.3 | +6.5 | V |
| `SDA`, `SCL` | -0.3 | +6.5 | V |
| `GPIO1`, `GPIO2`, `GPIO3`, `GPIO4`, `SDA`, `SCL`, `OCP#`, `PROCHOT#`, `ALERT#` | - | 4 | mA |
| Maximum Junction Temperature | -40 | +125 | °C |
| Maximum Storage Temperature Range | -65 | +150 | °C |
| Human Body Model (Tested per JS-001-2023) | -1.5 | 1.5 | kV |
| Charged Device Model (Tested per JS-002-2022) | -0.75 | 0.75 | kV |
| Latch-Up (Tested per JESD78E; Class 2, Level A) | - | 100 | mA |
<!-- page 15 -->
**RAA489400 Datasheet**
## 3.2 Recommended Operating Conditions
| Parameter | Minimum | Maximum | Unit |
| --- | --- | --- | --- |
| `VSYS33`, `VDD33` | -0.3 | +3.6 | V |
| `VCONN_POWER` | -0.3 | +5.5 | V |
| `CSIN`, `CSIP`, `VBUS`, `SNK_DISCHG` | -0.3 | +55 | V |
| `VSNK_SRC` | -0.3 | +55 | V |
| `VSNK_GATE` | -0.3 | +60.5 | V |
| `VSNK_GATE` | `VSNK_SRC` - 0.3 | `VSNK_SRC` + 5.5 | V |
| `VSRC_SRC` | -0.3 | +5.5 | V |
| `VSRC_BOOT` | -0.3 | +11 | V |
| `VSRC_BOOT` | `VSRC_SRC` - 0.3 | `VSRC_SRC` + 5.5 | V |
| `VSRC_GATE` | -0.3 | +11.3 | V |
| `VSRC_GATE` | `VSRC_SRC` - 0.3 | `VSRC_BOOT` + 0.3 | V |
| `CC1`, `CC2`, `RD1`, `RD2` | -0.3 | +5.5 | V |
| `SDA`, `SCL`, `ALERT#`, `OCP#`, `PROCHOT#` | -0.3 | +5.5 | V |
| `GPIO1`, `GPIO2`, `GPIO3`, `GPIO4` | -0.3 | +3.6 | V |
| **Ambient Temperature** | | | |
| Part number:<br>RAA489400ARGNP#HA0<br>RAA489400ARGNP#MA0 | -10 | +100 | °C |
| Part number:<br>RAA489400A3GNP#HA0<br>RAA489400A3GNP#MA0 | -40 | +105 | °C |
| Junction Temperature | -10 | +125 | °C |
## 3.3 Thermal Specifications
| Parameter | Package | Symbol | Conditions | Typical Value | Unit |
| --- | --- | --- | --- | --- | --- |
| Thermal Resistance | 32 Ld FCQFN Package | θ_JA [1] | Junction to ambient | 40 | °C/W |
| Thermal Resistance | 32 Ld FCQFN Package | θ_JC [2] | Junction to case | 6 | °C/W |
Notes:
1. θ_JA is measured on JEDEC std. PCB with Direct Attach features including two 100µm dia. vias under pin #4, and two 100µm dia. vias under pin #24. See TB379.
2. For θ_JC, the case temperature is measured on the package bottom surface at pins #4 and #24.
## 3.4 Electrical Specifications
Recommended operating conditions unless otherwise noted. `VSYS33` = 3.3V, `VCONN_POWER` = 5.0V, and T_A = -40°C to +105°C, unless otherwise specified.
| Parameter | Symbol | Test Conditions | Min [1] | Typ | Max [1] | Unit |
| --- | --- | --- | --- | --- | --- | --- |
| **UVLO/ACOK** | | | | | | |
| VBUS OK Rising | `VBUS_OK_r` | - | 3.6 | 3.81 | 3.95 | V |
<!-- page 16 -->
**RAA489400 Datasheet**
### Electrical Specifications (continued)
| Parameter | Symbol | Test Conditions | Min [1] | Typ | Max [1] | Unit |
| --- | --- | --- | --- | --- | --- | --- |
| VBUS OK Hysteresis | `VBUS_OK_h` | - | - | 300 | - | mV |
| VSYS33 OK Rising | `VSYS33OK_r` | - | 2.8 | 2.9 | 3 | V |
| VSYS33 OK Falling | `VSYS33OK_f` | - | 2.6 | 2.68 | 2.8 | V |
| VDD25 2P4 POR Rising | `VDD2p5_2P4_r` | SMBus | - | 2.3 | - | V |
| VDD25 2P4 POR Hysteresis | `VDD2p5_2P4_h` | - | - | 125 | - | mV |
| VDD33 OK Rising | `VDD2p9OK_r` | - | 2.65 | 2.857 | 3.06 | V |
| VDD33 OK Hysteresis | `VDD2p9OK_h` | - | - | 100 | - | mV |
| **Linear Regulator** | | | | | | |
| VDD25 Output Voltage | `VDD2P5` | 3.0V < `VDD33` < 3.6V, no load | 2.45 | 2.55 | 2.7 | V |
| VDD25 Dropout Voltage | `VDD2P5_dp` | 10mA, `VDD33` = 2.5V | 44 | 66 | 88 | mV |
| VDD25 Overvoltage Rising | `VDD2P5_OV_r` | - | - | 3.3 | - | V |
| VDD25 Overvoltage Hysteresis | - | - | - | 200 | - | mV |
| VDD33 Output Voltage | `VDD3P3` | 3.8V < `VBUS` < 51V, no load | 3.1 | 3.3 | 3.5 | V |
| VDD33 Dropout Voltage | `VDD3P3_dp` | 30mA, `VBUS` > 3.8V | - | 25 | - | mV |
| VDD33 Overcurrent Threshold | `VDD3P3_OC` | - | 25 | 40 | 55 | mA |
| **Input Current Sense Amplifier, Rs = 10mΩ** | | | | | | |
| CSIP/CSIN Input Voltage Range | `VCSIP/N` | - | 4 | - | 55 | V |
| **Fast Role Swap** | | | | | | |
| VBUS Top Window Comparator Falling Threshold | `vFrsVbus` | Setting 1 (5.2V) | 4.9 | 5.1 | 5.3 | V |
| VBUS Top Window Comparator Falling Threshold | `vFrsVbus` | Setting 2 (5.5V) | 5.25 | 5.4 | 5.55 | V |
| VBUS Top Window Comparator Falling Threshold | `vFrsVbus` | Setting 3 (5.8V) | 5.5 | 5.7 | 5.9 | V |
| VBUS Top Window Comparator Hysteresis | - | - | - | 0.36 | - | V |
| **Protection** | | | | | | |
| Over-Temperature Threshold | `tVconn_ot` | - | - | 155 | - | °C |
| VBUS Overvoltage Rising Threshold (SPR) | `vSprMax` | - | 23 | 23.41 | 24 | V |
| VBUS Overvoltage Hysteresis (SPR) | `vVbusOvHysSpr` | - | - | 260 | - | mV |
| VBUS Overvoltage Rising Threshold (EPR) | `vEprMax` | - | 52.6 | 54.0 | 56.2 | V |
| VBUS Overvoltage Hysteresis (EPR) | `vVbusOvHysEpr` | - | - | 550 | - | mV |
| SRC VBUS Undervoltage Falling Threshold | `vVbusUv` | - | 3.45 | 3.76 | 4.25 | V |
| SRC VBUS Undervoltage Hysteresis | - | - | - | 360 | - | mV |
| SRC 5V VBUS Overvoltage Rising Threshold | `vVbusOv` | - | 5.8 | 6.3 | 6.6 | mV |
| SRC 5V VBUS Overvoltage Hysteresis | - | - | - | 600 | - | mV |
| SRC VBUS Reverse Voltage Rising Threshold | `vVbusRv` | V_VBUS – V_CSIN | 20 | - | 100 | mV |
| SRC VBUS Reverse Voltage Hysteresis | - | - | - | 2 | - | mV |
<!-- page 17 -->
**RAA489400 Datasheet**
### Electrical Specifications (continued)
| Parameter | Symbol | Test Conditions | Min [1] | Typ | Max [1] | Unit |
| --- | --- | --- | --- | --- | --- | --- |
| VBUS Overcurrent Rising Threshold | `iVbusOc` | Setting 1 (1.5A) | 1.65 | - | 1.88 | A |
| VBUS Overcurrent Rising Threshold | `iVbusOc` | Setting 2 (3A) | 3.3 | - | 3.6 | A |
| VBUS Overcurrent Rising Threshold | `iVbusOc` | Setting 3 (4A) | 4.4 | - | 4.8 | A |
| VBUS Overcurrent Rising Threshold | `iVbusOc` | Setting 4 (5A) | 5.5 | - | 6.0 | A |
| VBUS Overcurrent Hysteresis | `iVbusOcHys` | - | - | 400 | - | mA |
| VCONN Overvoltage Rising Threshold | `vVconnOv` | - | 5.8 | 6.26 | 6.6 | V |
| VCONN Overvoltage Hysteresis | `vVconnOvHys` | - | - | 500 | - | mV |
| VCONN Undervoltage Falling Threshold | `vVconnUv` | - | 3.45 | 3.79 | 4.25 | V |
| VCONN Undervoltage Hysteresis | `vVconnUvHys` | - | 170 | 210 | 320 | mV |
| VCONN Reverse Voltage Rising Threshold | `vVconnRv` | V_CC1/CC2 – VCONN | 250 | 325 | 500 | mV |
| VCONN Reverse Voltage Hysteresis | `vVconnRvHys` | - | - | 100 | - | mV |
| VCONN Overcurrent Rising Threshold | `iVconnOc` | Setting 1 (400mA) | 400 | - | 600 | mA |
| VCONN Overcurrent Rising Threshold | `iVconnOc` | Setting 2 (600mA) | 600 | - | 800 | mA |
| VCONN Overcurrent Rising Threshold | `iVconnOc` | Setting 3 (800mA) | 800 | - | 1050 | mA |
| VCONN OC Blanking Time [2] | `tVconnOcBlnk` | - | - | 5 | - | ms |
| **Oscillator** | | | | | | |
| 24MHz Oscillator Frequency, Digital Core Only | - | - | - | 24 | - | MHz |
| 3MHz Oscillator Frequency | - | - | - | 3 | - | MHz |
| Digital Debounce Time Accuracy [2] | - | - | -15 | - | 15 | % |
| 30kHz Oscillator Frequency | - | - | - | 30 | - | kHz |
| **Charge Pump Gate Drivers** | | | | | | |
| VBUS Source Gate Vgs | - | `VSRC_GATE` - `VSRC_SRC` | 4.2 | 4.4 | 4.6 | V |
| VBUS Sink Gate Vgs | - | `VSNK_GATE` - `VSNK_SRC` | 4.5 | 5.1 | 5.5 | V |
| Charge Pump Startup Time | `tCpStart` [2] | - | - | - | 50 | ms |
| **VBUS** | | | | | | |
| VBUS ADC Accuracy | - | `VBUS` > 2.8V — VBUS Voltage | -2 | - | +2 | % |
| VBUS ADC Accuracy | - | 2.0V ≤ `VBUS` ≤ 2.8V — VBUS Voltage | -50 | - | +50 | mV |
| VBUS ADC Accuracy | - | `VBUS` < 2.0V — VBUS Voltage | -75 | - | +75 | mV |
| VBUS ADC Accuracy | - | `VBUS` > 600mA — VBUS Current | -5 | - | +5 | % |
| VBUS ADC Accuracy | - | `VBUS` = 500mA — VBUS Current | - | 498 | - | mA |
| VBUS ADC Accuracy | - | `VBUS` = 200mA — VBUS Current | - | 197 | - | mA |
| VBUS ADC Accuracy | - | `VBUS` = 100mA — VBUS Current | - | 104 | - | mA |
| SNK VBUS Disconnect Detect DAC Accuracy | - | 11-bit DAC, LSB = 25mV, VBUS Voltage > 0.5V | -5 | - | +5 | % |
<!-- page 18 -->
**RAA489400 Datasheet**
### Electrical Specifications (continued)
| Parameter | Symbol | Test Conditions | Min [1] | Typ | Max [1] | Unit |
| --- | --- | --- | --- | --- | --- | --- |
| **VCONN Mux** | | | | | | |
| VCONN Switch Rdson | - | - | - | 500 | - | mΩ |
| VCONN Switch Turn on Time [2] | - | Time from enable to fully on, with 10µF cap | - | - | 1.5 | ms |
| VCONN Discharge Stop Voltage | `vVconnDischarge` | - | - | - | 0.8 | V |
| VCONN Discharge Time [2] | `tVconnZero` | - | - | - | 100 | ms |
| **CCx Discharge** | | | | | | |
| VCONN Mux Discharge Rdson | `Rdch` | - | - | 100 | - | Ω |
| **Cable Settings** | | | | | | |
| Rd Clamp | - | - | 0.8 | 1.1 | 1.3 | V |
| Rd Resistor | - | - | 4.59 | 5.1 | 5.61 | kΩ |
| IP Current | - | Default USB Power | 64 | 80 | 96 | µA |
| IP Current | - | 1.5A at 5V | 166 | 180 | 194 | µA |
| IP Current | - | 3A at 5V | 304 | 330 | 356 | µA |
| **TX** | | | | | | |
| Bit Rate | `fBitRate` | - | 270 | 300 | 330 | Kps |
| Fall Time | `tFall` | 10% and 90% amplitude points, minimum is under an unload condition | 300 | - | - | ns |
| Rise Time | `tRise` | 10% and 90% amplitude points, minimum is under an unload condition | 300 | - | - | ns |
| Voltage Swing | `vSwing` | Applies to both no load condition and under the load condition specified in USB-PD Spec | 1.05 | - | 1.2 | V |
| Output Impedance | `zDrive` | Source output impedance at the Nyquist frequency of [USB 2.0] low speed (750kHz) while the source is driving the CC line. | 33 | - | 75 | Ω |
| **SMBus/I²C, GPIO** | | | | | | |
| `SDA`/`SCL`, `GPIO1/2/3/4` Input Low Voltage | `VIL` | - | - | - | 0.5 | V |
| `SDA`/`SCL`, `GPIO1/2/3/4` Input High Voltage | `VIH` | - | 1.2 | - | - | V |
| `SDA`/`SCL`, `GPIO1/2/3/4` Input Bias Current | - | - | - | - | 1 | µA |
| SDA Output Sink Current | `IOL_SDA` | V_SDA = 0.4V, on | 11 | - | - | mA |
| SMBus/I²C Frequency | `fSMB` | - | 10 | - | 1000 | kHz |
| `ALERT#`, `OCP#`, `PROCHOT#`, `GPIO1/2/3/4` Input Leakage Current | - | - | - | - | 1 | µA |
| `ALERT#`, `OCP#`, `PROCHOT#`, `GPIO1/2/3/4` Output Sink Current | `IOL GPIO` | GPIO Voltage = 0.4V | 4 | - | - | mA |
| `GPIO1/2/3/4` Output Source Current | `IOH_GPIO` | - | 4 | - | - | mA |
<!-- page 19 -->
**RAA489400 Datasheet**
### Electrical Specifications (continued)
| Parameter | Symbol | Test Conditions | Min [1] | Typ | Max [1] | Unit |
| --- | --- | --- | --- | --- | --- | --- |
| `ALERT#`, `OCP#`, `PROCHOT#`, `GPIO1/2/3/4` Output Low Voltage | `VOL` | - | - | - | 0.4 | V |
| `GPIO1/2/3/4` Output High Voltage | `VOH` | - | 2.4 | - | - | V |
Notes:
1. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are not production tested.
2. Limits established by characterization are not production tested.
## 3.5 SMBus Timing Specification
| Parameter | Symbol | Test Conditions | Min [1] | Typ | Max [1] | Unit |
| --- | --- | --- | --- | --- | --- | --- |
| Bus Free Time [2] | t_BUF | - | 0.5 | - | - | µs |
| Start Condition Hold Time from SCL [2] | t_HD:STA | - | 0.26 | - | - | µs |
| Start Condition Set-Up Time from SCL [2] | t_SU:STA | - | 0.26 | - | - | µs |
| Stop Condition Set-Up Time from SCL [2] | t_SU:STO | - | 0.26 | - | - | µs |
| SDA Hold Time from SCL [2] | t_HD:DAT | - | 0 | - | - | ns |
| SDA Set-Up Time from SCL [2] | t_SU:DAT | - | 50 | - | - | ns |
| SCL Low Period [2] | t_LOW | - | 0.5 | - | - | µs |
| SCL High Period [2] | t_HIGH | - | 0.26 | - | 50 | µs |
Notes:
1. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are not production tested.
2. Limits established by characterization are not production tested.