AIC1569ACS Analog Intergrations Corporation, AIC1569ACS Datasheet
AIC1569ACS
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AIC1569ACS Summary of contents
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DAC, Synchronous PWM Power Regulator FEATURES Compatible with HIP6004. Simple Voltage-Mode PWM Control. Dual N-Channel MOSFET Synchronous Drive. Fast Transient Response. ±1% 5-Bit Digital-to-Analog Output Voltage. Adjustable Current Limit Without External Sense Resistor. Full 0% to 100% Duty Ratio. ...
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... PACKAGE TYPE S: SMALL OUTLINE TEMPERATURE RANGE C: 0°C~70°C TYPICAL APPLICATION CIRCUIT C8 0.1 µ F VID0 VID1 VID2 VID3 VID4 C7 33pF C6 R6 90.9K 1000pF DC/DC Converter for Pentium ORDER NUMBER AIC1569ACS (PLASTIC SO) C9 1000pF R2 2.2K C2 VSEN RT 0.1µF OCSET OVP SS VCC VID0 LGATE VID1 PGND VID2 BOOT ...
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ABSOLUTE MAXIMUM RATINGS Supply Voltage, V ....…...........................….……....………….......................................... 15V CC Boot Voltage, V ………........................………..…………............................................. 15V BOOT Input, Output, or I/O Voltage .....................…………...…...……....... GND - 0.3V to VCC+0.3V ESD Classification ..............................……………….…................……......................... Class 2 Recommended Operating Conditions Supply Voltage, V ....…............................…………..……...................................... 12V±10% CC ...
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ELECTRICAL CHARACTERISTICS PARAMETER DAC Output Voltage DAC Output Voltage Accuracy Error Amplifier DC Gain Gain-Bandwidth Product Slew Rate Gate Driver Upper Gate Source Upper Gate Sink Lower Gate Source Lower Gate Sink Protection Over-Voltage Trip (V /VDAC) VSEN OCSET Current ...
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BLOCK DIAGRAM VSEN 10µ REFERENCE VDAC VID0 VID1 5-BITS DAC VID2 VID3 VID4 ERROR AMP FB COMP PIN DESCRIPTIONS PIN 1: VSEN - Converter output voltage sense pin. Connect this pin to the converter output. The PGOOD and ...
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PIN 4: VID0 PIN 5: VID1 PIN 6: VID2 PIN 7: VID3 PIN 8: VID4 - 5-bit DAC voltage select pin. TTL inputs used to set the internal voltage reference VDAC. When left open, internally pulled and ...
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PIN 20 Frequency Connecting a resistor (RT) from this pin to GND, increase the frequency by the following equation. ≅ F 200 KHz S PHYSICAL DIMENSIONS 20 LEAD PLASTIC SO (300 mil) (unit: mm adjustment ...