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L9339 Datasheet(PDF) 3 Page - STMicroelectronics |
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L9339 Datasheet(HTML) 3 Page - STMicroelectronics |
3 / 9 page 3/9 L9339 ABSOLUTE MAXIMUM RATINGS (no damage or latch) Notes: 1. In flyback phase the output voltage can reach 60V. ESD according to MIL 883C; tested at 2KV; corresponds to maximum energy dissipation 0.2mJ. THERMAL DATA 2. With 6cm2 on board heat sink area. 3. Mounted on SMPCB2 board Symbol Parameter Value Unit VS Supply voltage DC Supply voltage Pulse (T < 400ms) -0.3 ... 32 -0.3 ... 45 V V dVS/dt Supply voltage transient -10 ... +10 V/ µs VIN,VPRG Input, Programming DC voltage Input, Programming Pulse (T < 400ms) -0.3 ... 32 -0.3 ... 45 V V IIN Negative input current -10 mA VEN Enable voltage DC Enable voltage Pulse (T <400ms) -24 ... 32 -24 ... 45 V V VOUT Output voltage -0.3 ... 45 1) V IOUT Negative output current Positive output current -1 internal limited A VDIAG Diagnostic output voltage DC Diagnostic output voltage Pulse (T < 400ms) -0.3 ... 32 -0.3 ... 45 V V Symbol Parameter Min. Typ. Max. Unit. TJSDon Temperature shutdown switch-on-threshold 160 200 °C TJSDoff Temperature shutdown switch-off-threshold 140 180 °C SO 12+4+4 Rth j-pin Thermal resistance junction to pins 15 °C/W Rth j-amb Thermal resistance junction to ambient 2) 50 °C/W SO 20 Rth j-amb Thermal resistance junction to ambient 3) 97 °C/W |
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