Features
| Applications
|
Blog
Features
| Applications
|
Absolute Maximum Ratings (1)
Parameter | Maximum Rating | Unit |
Input voltage VIN | 100 | V |
VSW | -0.3 ~ VIN+0.3 | V |
VBST | VSW + 7.0 | V |
Other pins | -0.3 ~ +7.0 | V |
Junction temperature | 150 | °C |
Pin soldering temperature | 265 | °C |
Storage temperature | -65 ~ +150 | °C |
Electrical characteristics
Vin=12V, Ta= 25℃, unless specified otherwise.
Parameter | Symbol | Test conditions | Min | Typical | Max | Unit |
Feedback voltage | VFB | 12V ≤ VIN ≤ 80V | 1.21 | 1.25 | 1.29 | V |
Feedback bias current | IBIAS(FB) | VFB = 1.25V | 10 | nA | ||
Switching on-resistance | RDS(ON) | 95 | mΩ | |||
Oscillation frequency | fSW | VFB =1.25V | 100 | 125 | 150 | kHz |
Frequency of protection | VFB = 0V | 70 | kHz | |||
Bootstrap voltage | VBST – VSW | 10 | V | |||
Input-output Voltage dropout | 2A load | 2 | 5 | V | ||
IN(OFF) | (Shutdown current less than 10μA) | 0 | 1 | V | ||
EN(ON) | 2.8 | 7 | V | |||
Standby current | EN<1V | 10 | uA | |||
Quiescent current | VEN = 2V, VFB = 1V | 2 | 3 | mA | ||
Thermal protection | 160 | °C |
Shanghai Siproin
Microelectronics Co.,Ltd.
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