전자부품 데이터시트 검색엔진 |
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L6270 데이터시트(PDF) 1 Page - STMicroelectronics |
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L6270 데이터시트(HTML) 1 Page - STMicroelectronics |
1 / 10 page 90V BCD MIXED TECHNOLOGY SO24 AND SO20 PLASTIC SMD PACKAGE 4.5 TO 13.2V OPERATIVE VOLTAGE ±25 TO ±40V OUTPUT VOLTAGE RANGE SELECTABLE BY EXTERNAL RESISTOR FULL-WAVE RESONANT DC-DC CON- VERTER USING SINGLE COIL FOR DUAL HIGH VOLTAGE GENERATOR WITH OUT- PUT SLEW RATE CONTROL AND SELF CURRENT LIMITING LINEAR MODE AND BANG-BANG MODE ±40V OR 0/+80V OPERATIVE VOLTAGE DRIVING CONFIGURATION MODES: 1. SINGLE ENDED VOLTAGE MODE 2. DIFFERENTIAL VOLTAGE MODE 3. SINGLE ENDED CHARGE MODE DOUBLE OPERATIONAL AMPLIFIERS WITH 500KHZ GAIN BANDWIDTH PRODUCT AND LOAD DRIVING CAPABILITY FROM 0.4NF UP TO 24NF 2.5V VOLTAGE REFERENCE 2.5V ANALOG SHIFTING CIRCUITRY POWER SAVING SLEEP MODE DESCRIPTION The L6270/1 is a piezoelectric actuator driver. This is preliminary information on a new product now in development. Details are subject to change without notice. February 1999 ® COIL + - + - RESONANT DC-DC STEP-UP CONTROLLER HVP HVM HVP HVM 1 1 1 1 K K K K 2.5V 50K Ω SLEEP ANALOG LEVEL SHIFTER VOUT=VIN-2.5 VOUT VIN BAND-GAP REFERENCE + - + - INTERNAL CURRENT BIAS 100 µA VSUPPLY VSUPPLY 4.5V-13V CRES BANG-LIN V512-AP COIL HVP POWER SUPPLY INB- 3 21 20 24 17 INB+ 16 RC COMP 22 INA- 8 INA+ 9 SLEEP 7 11 10 V-SHIFTED VIN0-5 13 12 GND-A VREF 100nF 25K Ω 14 IREF 15 DC2REF RREFDC 20 5 6 V512A OUT1-A OUTK-A 23 HVM OUT1-B 19 18 OUTK-B GND-P 2 HBRIDGE 1 D98IN959A +40V -40V 100nF 47nF 100nF Vfdb 1 Ω BLOCK DIAGRAM SO20 SO24 ORDERING NUMBERS: L6270 L6271 L6270 L6271 MILLI-ACTUATOR DRIVER PRODUCT PREVIEW 1/10 |
유사한 부품 번호 - L6270 |
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유사한 설명 - L6270 |
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