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ISL23325 Folha de dados(PDF) 7 Page - Intersil Corporation |
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ISL23325 Folha de dados(HTML) 7 Page - Intersil Corporation |
7 / 20 page INTERSIL SELECTION GUIDE | INDUSTRIAL PROCESS CONTROL SOLUTIONS PLC www.intersil.com/industrial_process_control | 7 Analog Input Analog Output Control Sensors Power Single-Ended PWM Controller: ISL6844 Linear Regulator: ISL78307 Single Ended Controller for Positive and Negative Isolated Supplies 40V, Low Quiescent Current, 50mA Linear Regulator • 1A MOSFET Gate Driver • 60μA Start-up Current, 100μA Maximum • 25ns Propagation Delay Current Sense to Output • Fast Transient Response with Peak Current Mode Control • Adjustable Switching Frequency to 2MHz • 20ns Rise and Fall Times with 1nF Output Load • Trimmed Timing Capacitor Discharge Current for Accurate Deadtime/Maximum Duty Cycle Control • High Bandwidth Error Amplifier • Tight Tolerance Voltage Reference Over Line, Load, and Temperature • Tight Tolerance Current Limit Threshold • Pb-Free Available (RoHS Compliant) • 18μA Typical Quiescent Current • Guaranteed 50mA Output Current • 1.8μA of Typical Shutdown Current • Low Dropout Voltage of 120mV at 50mA • Fixed +3.3V, +5.0V and Adjustable Output Voltage Options • Thermal Shutdown and Current Limit Protection • -40°C to +125°C Operating Temperature Range • Thermally Enhanced 8 Ld Exposed Pad SOIC Package • 6kV ESD HBM Rated Key Features Key Features Tight Tolerance Voltage Reference Over Line, Load, and Temperature High Input Voltage (VIN = 40V) Low Quiescent Current (Iq = 18µA) Isolated HV Dual Power Supply Evalboard Available! Evalboard Available! IN OUT EN (ISL78307) ADJ GND CIN 0.1µF COUT 10µF R1 R2 VIN V V 4 1 = OUT = 12V 0 10 20 30 40 50 60 70 -50 0 50 100 150 TEMPERATURE (°C) LOAD = 0mA LOAD = 50mA TEMPERATURE (°C) 1.001 1.000 0.999 0.998 0.997 0.996 0.995 -40 -25 -10 5 20 35 50 65 80 95 110 +15V -15V D1 D2 COUT1 COUT2 VIN CIN CS RS DS VIN OUT GND FB VDD CS RSENSE ISL6844 1 n n n VREG CAUX Refer to application note AN1612 to generate positive and negative isolated supplies. |
Nº de peça semelhante - ISL23325 |
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Descrição semelhante - ISL23325 |
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