Features
| Application
|
Blog
Features
| Application
|
Absolute Maximum Ratings
| Parameter | Range |
| Supply Voltage(VIN) | -0.3V~43V |
| Switch Voltage(VSW) | -0.3~VIN(MAX)+0.3V |
| BST to SW | -0.3V~5.0V |
| All Other Pins | -0.3V~5.0V |
| Continuous Power Dissipation (TA = ﹢25°C) | 2.5W |
| Junction Temperature | 150℃ |
| Lead Temperature | 260℃ |
| Storage Temperature | -65℃~150℃ |
Electrical Characteristics
VIN = 12V, VEN = 2.5V, VCOMP = 1.4V, TA= +25°C, unless otherwise noted.
| Parameter | Sym. | Condition | Min. | Typ. | Max. | Units |
| Feedback Voltage | VFB | 6V<Vin<40V | 0.776 | 0.8 | 0.824 | V |
| Upper Switch On Resistance | RDS(ON) | VBST – VSW = 5V | 150 | mΩ | ||
| Upper Switch Leakage | VEN=0V, VSW=0V | 1 | μA | |||
| Current Limit | 3.5 | A | ||||
| COMP To Current Sense Transconductance | Gcs | 6 | A/V | |||
| Error Amp Voltage Gain | 200 | V/V | ||||
| Error Amp Transconductance | ICOMP = ±3µA | 40 | 60 | 80 | μA/V | |
| Error Amp Min Source current | VFB = 0.7V | 5 | μA | |||
| Error Amp Min Sink current | VFB = 0.9V | -5 | μA | |||
| VIN UVLO Threshold | 2.7 | 3.0 | 3.3 | V | ||
| VIN UVLO Hysteresis | 0.35 | V | ||||
| Soft-Start Time | 0V<VFB<0.8V | 1.5 | ms | |||
| Oscillator Frequency | 400 | 500 | 600 | KHz | ||
| Minimum Switch On Time | 100 | ns | ||||
| Shutdown Supply Current | VEN=0V | 12 | 30 | μA | ||
| Quiescent Supply Current | No load, VFB = 0.9V | 110 | 125 | μA | ||
| Thermal Shutdown | 170 | ℃ | ||||
| Thermal Shutdown Hysteresis | 20 | ℃ | ||||
| EN Up Threshold | 1.8 | V | ||||
| EN Down Threshold | 1.25 | V | ||||
| Minimum Off Time | 200 | ns |
Order Information
| Part No | Package | Manner of Packing | Devices per bag/reel |
| SSP9467 | ESOIC8 | Reel | 4000 |
Shanghai Siproin
Microelectronics Co.,Ltd.
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