LM2682MMX/NOPB ,Switched Capacitor Voltage Doubling Inverter 8-VSSOP -40 to 85FEATURES DESCRIPTIONThe LM2682 is a CMOS charge-pump voltage2• Inverts Then Doubles Input Supply Vo ..
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LM5574MT ,SIMPLE SWITCHER? 75V, 0.5A Step-Down Switching Regulator 16-TSSOP -40 to 125Connection Diagram1 16VCC BST2 15PRESD3 14SWVIN4 13SYNC IS5 12COMP PGND6 11FB OUT7 10RT SS8 9RAMP A ..
LM5574QMT , LM5574/LM5574-Q1 SIMPLE SWITCHER® 75V, 0.5A Step-Down Switching Regulator
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LM5575MH ,SIMPLE SWITCHER? 6V to 75V, 1.5A Wide Vin Step-Down Regulator 16-HTSSOP -40 to 125Connection Diagram1 16VCC BST2 15PRESD3 14SWVIN4 13SYNC IS5 12COMP PGND6 11FB OUT7 10RT SS8 9RAMP A ..
LM5575MHX ,SIMPLE SWITCHER? 6V to 75V, 1.5A Wide Vin Step-Down Regulator 16-HTSSOP -40 to 125FEATURES DESCRIPTIONThe LM5575 is an easy to use SIMPLE SWITCHER®23• LM5575Q is an Automotive Grade ..
LM5575MHX/NOPB ,SIMPLE SWITCHER? 6V to 75V, 1.5A Wide Vin Step-Down Regulator 16-HTSSOP -40 to 125Electrical Characteristics.(2) If Military/Aerospace specified devices are required, please contact ..
LM2682MMX/NOPB
Switched Capacitor Voltage Doubling Inverter 8-VSSOP -40 to 85
LM2682
www.ti.com SNVS044B –NOVEMBER 1999–REVISED MAY 2013
LM2682 Switched Capacitor Voltage Doubling Inverter
Checkfor Samples: LM2682
1FEATURES DESCRIPTIONThe LM2682 is a CMOS charge-pump voltage
Inverts Then Doubles Input Supply Voltage inverter capableof converting positive voltagein the
• Small VSSOP Package and SOIC Package range of +2.0V to +5.5V to the corresponding
90Ω Typical Output Impedance doubled negative voltage of −4.0V to −11.0V
respectively. The LM2682 uses three low cost
• 94% Typical Power Efficiencyat10 mA capacitorsto provide 10 mAof output current without
the cost, size, and EMI relatedto inductor based
APPLICATIONS circuits. Withan operating currentof only 150 μA and
LCD Contrast Biasing an operating efficiency greater than 90% with most
loads, the LM2682 provides ideal performance for
• GaAs Power Amplifier Biasing battery powered systems. The LM2682 offersa
• Interface Power Supplies switching frequencyof6 kHz.
• Handheld Instrumentation Laptop Computers and PDAs
Typical Operating Circuit and Pin Configuration
8-Pin VSSOPor 8-Pin SOIC limited ESD protection. The leads shouldbe shorted togetherorthe device placedin conductive foam electrostatic damagetothe MOS gates.
