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Analog Integrated Circuit Device Data 2 Freescale Semiconductor 34844 INTERNAL BLOCK DIAGRAM INTERNAL BLOCK DIAGRAM Figure 2. 34844 Simplified Internal Block Diagram VIN VDC1 COMP EN CK PWM SCK SDA ISET PIN NIN SWA SWB PGNDA FAIL I0 I1 I2 I3 I4 I5 I6 I7 I8 I9 TEMP/OPTO LOOP CONTROL CURRENT DAC OCP/OTP/UVLO PWM GENERATOR 10 CHANNEL OVP BOOST CLOCK/PLL CONTROLLER 50mA CURRENT MIRROR V SENSE GND A0/SEN PGNDB LDO VDC3 VDC2 SLOPE I2C INTERFACE VOUT M/~S |
