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L6270 数据表(PDF) 2 Page - STMicroelectronics |
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L6270 数据表(HTML) 2 Page - STMicroelectronics |
2 / 10 page H-BRIDGE GND-P COIL OUT1-A OUTK-A INA(inv) SLEEP INA(not inv) GND-A DC2ref INB(not inv) INB(inv) OUT1-B OUTK-B V512-AP RC comp HVM HVP 1 3 2 4 5 6 7 8 9 18 17 16 15 14 12 13 11 19 10 20 Vref Iref D98IN968 PIN CONNECTION (SO20) PIN FUNCTIONS (SO20) N. Name Description 1 H-BRIDGE 40V Half Bridge output for negative charge pump. 2 GND-P Power ground. 3 COIL Coil for positive step up. 4 OUT1-A Output ampl.A. 5 OUTK-A Hi current output ampl.A. 6 SLEEP Sleep mode for stand-by condition (1=SLEEP 0=operative). 7 INA (inv) Inverting input of A-amplifier. 8 INA (not inv) Non Inverting input of A-amplifier. 9 GND-A Analog ground. 10 Vref Precise 2.5V reference voltage. 11 Iref External resistor for precise internal current reference. 12 DC2ref Reference voltage for DC-DC converter X20. 13 INB (not inv) Non Inverting input of B-amplifier. 14 INB (inv) Inverting input of B-amplifier. 15 OUTK-B Hi current output ampl.B. 16 OUT1-B Output ampl.B. 17 V512-AP Analog&Power voltage supply 5 to 12V. 18 RC comp DC-DC converter compensation network. 19 HVM Negative High voltage generated op amp supplier. 20 HVP Positive High voltage generated op amp supplier. L6270 - L6271 2/10 |
类似零件编号 - L6270 |
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类似说明 - L6270 |
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