r high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION TEMPERATURE RANGE TA = TJ PACKAGED DEVICES{ --40C to 105C UCC28089D SOIC--8 (D) D (SOIC--8) package is available taped and reeled. Add R suffix to device type (e.g. UCC28089DR) to order quantities of 2,500 devices per reel (for D). CONNECTION DIAGRAM D PACKAGE (SOIC--8) (TOP VIEW) SYNC DIS CT CS 2 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND www.ti.com UCC28089 SLUS623A -- SEPTEMBER 2004 -- REVISED AUGUST 2006 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) SYMBOL RATING UNITS VDD 15 V mA Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current (peak) IDD 20 IOUT(sink) 1.0 IOUT(source) --0.5 A SYNC sink current (peak) 50 SYNC source current (peak) --50 Analog inputs (DIS, CT, CS) --0.3 to VDD + 0.3, not to exceed 5 Power dissipation at TA = 25C (D package) 650 Power dissipation at TA = 25C (DRB package) TBD Junction operating te

r high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION TEMPERATURE RANGE TA = TJ PACKAGED DEVICES{ --40C to 105C UCC28089D SOIC--8 (D) D (SOIC--8) package is available taped and reeled. Add R suffix to device type (e.g. UCC28089DR) to order quantities of 2,500 devices per reel (for D). CONNECTION DIAGRAM D PACKAGE (SOIC--8) (TOP VIEW) SYNC DIS CT CS 2 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND www.ti.com UCC28089 SLUS623A -- SEPTEMBER 2004 -- REVISED AUGUST 2006 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) SYMBOL RATING UNITS VDD 15 V mA Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current (peak) IDD 20 IOUT(sink) 1.0 IOUT(source) --0.5 A SYNC sink current (peak) 50 SYNC source current (peak) --50 Analog inputs (DIS, CT, CS) --0.3 to VDD + 0.3, not to exceed 5 Power dissipation at TA = 25C (D package) 650 Power dissipation at TA = 25C (DRB package) TBD Junction operating te

r high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION TEMPERATURE RANGE TA = TJ PACKAGED DEVICES{ --40C to 105C UCC28089D SOIC--8 (D) D (SOIC--8) package is available taped and reeled. Add R suffix to device type (e.g. UCC28089DR) to order quantities of 2,500 devices per reel (for D). CONNECTION DIAGRAM D PACKAGE (SOIC--8) (TOP VIEW) SYNC DIS CT CS 2 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND www.ti.com UCC28089 SLUS623A -- SEPTEMBER 2004 -- REVISED AUGUST 2006 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) SYMBOL RATING UNITS VDD 15 V mA Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current (peak) IDD 20 IOUT(sink) 1.0 IOUT(source) --0.5 A SYNC sink current (peak) 50 SYNC source current (peak) --50 Analog inputs (DIS, CT, CS) --0.3 to VDD + 0.3, not to exceed 5 Power dissipation at TA = 25C (D package) 650 Power dissipation at TA = 25C (DRB package) TBD Junction operating te

r high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION TEMPERATURE RANGE TA = TJ PACKAGED DEVICES{ --40C to 105C UCC28089D SOIC--8 (D) D (SOIC--8) package is available taped and reeled. Add R suffix to device type (e.g. UCC28089DR) to order quantities of 2,500 devices per reel (for D). CONNECTION DIAGRAM D PACKAGE (SOIC--8) (TOP VIEW) SYNC DIS CT CS 2 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND www.ti.com UCC28089 SLUS623A -- SEPTEMBER 2004 -- REVISED AUGUST 2006 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) SYMBOL RATING UNITS VDD 15 V mA Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current (peak) IDD 20 IOUT(sink) 1.0 IOUT(source) --0.5 A SYNC sink current (peak) 50 SYNC source current (peak) --50 Analog inputs (DIS, CT, CS) --0.3 to VDD + 0.3, not to exceed 5 Power dissipation at TA = 25C (D package) 650 Power dissipation at TA = 25C (DRB package) TBD Junction operating te

r high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION TEMPERATURE RANGE TA = TJ PACKAGED DEVICES{ --40C to 105C UCC28089D SOIC--8 (D) D (SOIC--8) package is available taped and reeled. Add R suffix to device type (e.g. UCC28089DR) to order quantities of 2,500 devices per reel (for D). CONNECTION DIAGRAM D PACKAGE (SOIC--8) (TOP VIEW) SYNC DIS CT CS 2 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND www.ti.com UCC28089 SLUS623A -- SEPTEMBER 2004 -- REVISED AUGUST 2006 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) SYMBOL RATING UNITS VDD 15 V mA Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current (peak) IDD 20 IOUT(sink) 1.0 IOUT(source) --0.5 A SYNC sink current (peak) 50 SYNC source current (peak) --50 Analog inputs (DIS, CT, CS) --0.3 to VDD + 0.3, not to exceed 5 Power dissipation at TA = 25C (D package) 650 Power dissipation at TA = 25C (DRB package) TBD Junction operating te

r high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION TEMPERATURE RANGE TA = TJ PACKAGED DEVICES{ --40C to 105C UCC28089D SOIC--8 (D) D (SOIC--8) package is available taped and reeled. Add R suffix to device type (e.g. UCC28089DR) to order quantities of 2,500 devices per reel (for D). CONNECTION DIAGRAM D PACKAGE (SOIC--8) (TOP VIEW) SYNC DIS CT CS 2 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND www.ti.com UCC28089 SLUS623A -- SEPTEMBER 2004 -- REVISED AUGUST 2006 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) SYMBOL RATING UNITS VDD 15 V mA Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current (peak) IDD 20 IOUT(sink) 1.0 IOUT(source) --0.5 A SYNC sink current (peak) 50 SYNC source current (peak) --50 Analog inputs (DIS, CT, CS) --0.3 to VDD + 0.3, not to exceed 5 Power dissipation at TA = 25C (D package) 650 Power dissipation at TA = 25C (DRB package) TBD Junction operating te

r high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION TEMPERATURE RANGE TA = TJ PACKAGED DEVICES{ --40C to 105C UCC28089D SOIC--8 (D) D (SOIC--8) package is available taped and reeled. Add R suffix to device type (e.g. UCC28089DR) to order quantities of 2,500 devices per reel (for D). CONNECTION DIAGRAM D PACKAGE (SOIC--8) (TOP VIEW) SYNC DIS CT CS 2 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND www.ti.com UCC28089 SLUS623A -- SEPTEMBER 2004 -- REVISED AUGUST 2006 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) SYMBOL RATING UNITS VDD 15 V mA Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current (peak) IDD 20 IOUT(sink) 1.0 IOUT(source) --0.5 A SYNC sink current (peak) 50 SYNC source current (peak) --50 Analog inputs (DIS, CT, CS) --0.3 to VDD + 0.3, not to exceed 5 Power dissipation at TA = 25C (D package) 650 Power dissipation at TA = 25C (DRB package) TBD Junction operating te

r high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION TEMPERATURE RANGE TA = TJ PACKAGED DEVICES{ --40C to 105C UCC28089D SOIC--8 (D) D (SOIC--8) package is available taped and reeled. Add R suffix to device type (e.g. UCC28089DR) to order quantities of 2,500 devices per reel (for D). CONNECTION DIAGRAM D PACKAGE (SOIC--8) (TOP VIEW) SYNC DIS CT CS 2 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND www.ti.com UCC28089 SLUS623A -- SEPTEMBER 2004 -- REVISED AUGUST 2006 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) SYMBOL RATING UNITS VDD 15 V mA Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current (peak) IDD 20 IOUT(sink) 1.0 IOUT(source) --0.5 A SYNC sink current (peak) 50 SYNC source current (peak) --50 Analog inputs (DIS, CT, CS) --0.3 to VDD + 0.3, not to exceed 5 Power dissipation at TA = 25C (D package) 650 Power dissipation at TA = 25C (DRB package) TBD Junction operating te

oft start and retry after fault durations scale with oscillator frequency for high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION PACKAGED DEVICES TEMPERATURE RANGE TA = TJ SOIC-8 (D) SON-8 (DRB) -40C to 105C UCC28089D UCC28089DRB NOTE: D (SOIC-8) and DRB (SON-8) packages are available taped and reeled. Add R suffix to device type (e.g. UCC28089DR or UCC28089DRBR) to order quantities of 2,500 devices per reel (for D), and 1,000 devices per reel (for DRB). NOTE: Contact factory through TI sales for the availability of this package. CONNECTION DIAGRAM DRB PACKAGE (SON-8) (TOP VIEW) D PACKAGE (SOIC-8) (TOP VIEW) SYNC DIS CT CS 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND SYNC 1 8 2 7 3 6 4 5 DIS CT CS 2 www.ti.com VDD OUTA OUTB GND SLUS623 - SEPTEMBER 2004 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current

t start and retry after fault durations scale with oscillator frequency for high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION PACKAGED DEVICES{ TEMPERATURE RANGE TA = TJ SOIC-8 (D) SON-8 (DRB)} -40C to 105C UCC28089D UCC28089DRB D (SOIC-8) and DRB (SON-8) packages are available taped and reeled. Add R suffix to device type (e.g. UCC28089DR or UCC28089DRBR) to order quantities of 2,500 devices per reel (for D), and 1,000 devices per reel (for DRB). Contact factory through TI sales for the availability of this package. Target availability is October 2004. CONNECTION DIAGRAM DRB PACKAGE (SON-8) (TOP VIEW) D PACKAGE (SOIC-8) (TOP VIEW) SYNC DIS CT CS 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND SYNC 1 8 2 7 3 6 4 5 DIS CT CS 2 www.ti.com VDD OUTA OUTB GND SLUS623 - SEPTEMBER 2004 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) Supply current OUTA/OUTB sink current (peak)

for high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION TEMPERATURE RANGE TA = TJ PACKAGED DEVICES{ -40C to 105C UCC28089D SOIC-8 (D) D (SOIC-8) package is available taped and reeled. Add R suffix to device type (e.g. UCC28089DR) to order quantities of 2,500 devices per reel (for D). CONNECTION DIAGRAM D PACKAGE (SOIC-8) (TOP VIEW) SYNC DIS CT CS 2 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND www.ti.com SLUS623 - SEPTEMBER 2004 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current (peak) SYMBOL RATING UNITS VDD IDD 15 V 20 mA IOUT(sink) 1.0 IOUT(source) -0.5 A SYNC sink current (peak) 50 SYNC source current (peak) -50 Analog inputs (DIS, CT, CS) -0.3 to VDD + 0.3, not to exceed 5 Power dissipation at TA = 25C (D package) 650 Power dissipation at TA = 25C (DRB package) TBD Junction operating temperature TJ Tstg Tsol Storage tempera

for high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION TEMPERATURE RANGE TA = TJ PACKAGED DEVICES{ -40C to 105C UCC28089D SOIC-8 (D) D (SOIC-8) package is available taped and reeled. Add R suffix to device type (e.g. UCC28089DR) to order quantities of 2,500 devices per reel (for D). CONNECTION DIAGRAM D PACKAGE (SOIC-8) (TOP VIEW) SYNC DIS CT CS 2 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND www.ti.com SLUS623 - SEPTEMBER 2004 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current (peak) SYMBOL RATING UNITS VDD IDD 15 V 20 mA IOUT(sink) 1.0 IOUT(source) -0.5 A SYNC sink current (peak) 50 SYNC source current (peak) -50 Analog inputs (DIS, CT, CS) -0.3 to VDD + 0.3, not to exceed 5 Power dissipation at TA = 25C (D package) 650 Power dissipation at TA = 25C (DRB package) TBD Junction operating temperature TJ Tstg Tsol Storage tempera

t start and retry after fault durations scale with oscillator frequency for high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION PACKAGED DEVICES{ TEMPERATURE RANGE TA = TJ SOIC-8 (D) SON-8 (DRB)} -40C to 105C UCC28089D UCC28089DRB D (SOIC-8) and DRB (SON-8) packages are available taped and reeled. Add R suffix to device type (e.g. UCC28089DR or UCC28089DRBR) to order quantities of 2,500 devices per reel (for D), and 1,000 devices per reel (for DRB). Contact factory through TI sales for the availability of this package. Target availability is October 2004. CONNECTION DIAGRAM DRB PACKAGE (SON-8) (TOP VIEW) D PACKAGE (SOIC-8) (TOP VIEW) SYNC DIS CT CS 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND SYNC 1 8 2 7 3 6 4 5 DIS CT CS 2 www.ti.com VDD OUTA OUTB GND SLUS623 - SEPTEMBER 2004 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) Supply current OUTA/OUTB sink current (peak)

t start and retry after fault durations scale with oscillator frequency for high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION PACKAGED DEVICES{ TEMPERATURE RANGE TA = TJ SOIC-8 (D) SON-8 (DRB)} -40C to 105C UCC28089D UCC28089DRB D (SOIC-8) and DRB (SON-8) packages are available taped and reeled. Add R suffix to device type (e.g. UCC28089DR or UCC28089DRBR) to order quantities of 2,500 devices per reel (for D), and 1,000 devices per reel (for DRB). Contact factory through TI sales for the availability of this package. Target availability is October 2004. CONNECTION DIAGRAM DRB PACKAGE (SON-8) (TOP VIEW) D PACKAGE (SOIC-8) (TOP VIEW) SYNC DIS CT CS 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND SYNC 1 8 2 7 3 6 4 5 DIS CT CS 2 www.ti.com VDD OUTA OUTB GND SLUS623 - SEPTEMBER 2004 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) Supply current OUTA/OUTB sink current (peak)

for high performance. The turn-on/off UVLO thresholds are 10.5 V/8.0 V. ORDERING INFORMATION TEMPERATURE RANGE TA = TJ PACKAGED DEVICES{ -40C to 105C UCC28089D SOIC-8 (D) D (SOIC-8) package is available taped and reeled. Add R suffix to device type (e.g. UCC28089DR) to order quantities of 2,500 devices per reel (for D). CONNECTION DIAGRAM D PACKAGE (SOIC-8) (TOP VIEW) SYNC DIS CT CS 2 1 8 2 7 3 6 4 5 VDD OUTA OUTB GND www.ti.com SLUS623 - SEPTEMBER 2004 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature (unless otherwise noted)} PARAMETER Supply voltage (IDD < 10 mA) Supply current OUTA/OUTB sink current (peak) OUTA/OUTB source current (peak) SYMBOL RATING UNITS VDD IDD 15 V 20 mA IOUT(sink) 1.0 IOUT(source) -0.5 A SYNC sink current (peak) 50 SYNC source current (peak) -50 Analog inputs (DIS, CT, CS) -0.3 to VDD + 0.3, not to exceed 5 Power dissipation at TA = 25C (D package) 650 Power dissipation at TA = 25C (DRB package) TBD Junction operating temperature TJ Tstg Tsol Storage tempera