High Voltage, Charge Pump DC/DC Converter, SGM3209 Replace ICL7662.
SGM3209
SGM3209.pdf
FEATURES
• Wide Operating Range: 3V to 18V
• Output Current: 100mA
• 600kΩ Pull-Low Resistor on EN Pin
• 120kHz to 1.25MHz Programmable Oscillator Frequency
• No External Diodes Required
• Low Output Impedance: 15Ω (TYP) at IOUT = 20mA
• CMOS Construction
• -40℃ to +85℃ Operating Temperature Range
• Available in Green TDFN-2×2-8L and SOIC-8 Packages
PIN CONFIGUTION

CROSS
FEATURES
• 4.5V to +20V Supply to -4.5V to -20V Output
• Cascaded Voltage Multiplication (Vour = -n x V+)
• 99.7% Typical Open Circuit Conversion Efficiency
• Requires Only 2 External
• CapacitorsPin Compatible wlth the ICL7660
PIN CONFIGUTION
