The TPS60100 step, regulated charge pump produces a 3.3 V ± 4% output voltage from 1.8 V to 3.6 V input voltage (two alkaline, NiCd, or NiMH batteries). The output current is 200mA from the 2 V input. Only 4 external capacitors are required to build a complete low noise DC/DC converter. The two push-pull modes of operation of the single-ended charge pump ensure low ripple as ...
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The TPS6014x boost, regulated charge pumps generate a 5 V voltage for a 1.8 V ±4% output voltage over a 3.6 V input voltage range. These devices are typically powered by two alkaline, NiCd or NiMH batteries and provide an output current of a minimum of 100 mA from a 2 V input. Only four require an external capacitor to create a full voltage tripler charge pump. The device uses an...
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The TPS6024x is a switched capacitor voltage converter ideal for VCO and PLL applications requiring low noise and tight tolerances. Its dual-cap design uses four ceramic capacitors to provide ultra-low output ripple, yet high efficiency, while eliminating the need for inefficient linear regulators. A wide input voltage range of 2.7 V to 5.5 V The TPS6024x are ideal for Li-ion ba...
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The TPS6030x boost, regulated charge pump produces a 3-V halogen 4% or 3.3 V halogen 4% output voltage from 0.9 V to 1.8 V input voltage (one for alkaline, NiCd, NiMH). Only five small 1-to-F ceramic capacitors are required to build a complete high-efficiency DC/DC charge pump converter. To achieve high efficiency over a wide input voltage range, the charge pump is automaticall...
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Features 99.9% voltage conversion efficiency 1.15 V to 4.2 V input voltage range Guaranteed start-up inversion input voltage of 1.15 VIN 20mA quiescent current for SP6828 40mA quiescent current for SP6829 25mA output current 12kHz operating frequency for SP6828 35KHZ operating frequency of SP6829 Ideal for 3.6 V Li-Ion batteries Applied Reverse 3.6 V Li-Ion Battery ...
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The MAX865 is a CMOS charge-pump DC-DC converter in an ultra-small μMAX package. It generates positive and negative outputs from a single positive input and requires only four capacitors. The charge pump first doubles the input voltage, then reverses the voltage by double. The input voltage range is from +1.5 V to 6.0 V. Guaranteed audio noise between 20kHz and 38kHz of the...
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The MC1121 is a charge pump converter with 100mA output current capability. It translates the 2.4V to 5.5V input to the corresponding negative output voltage. As with all charge pump converters, the MC1121 uses inductorless to save cost, size, and reduce EMI. The frequency control input (FC) when the on-board oscillator (typical frequency is 10kHz VDD = 5V) is connected to gro...
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The MC7660 is a pin-compatible replacement for the industry standard ICL7660 charge pump voltage converter. It converts a +10 V input of +1.5 V to a corresponding -1.5V to -10V output using only two low cost capacitors, eliminating the inductor and its associated cost, size and EMI. The on-board oscillator operates at a nominal frequency of 10kHz. Sub-10kHz operation (lower suppl...
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MCP1252/3 Inductor, Forward Regulating Charge Pump DC/DC Converters. These devices produce a regulated fixed or adjustable output (3.3V or 5.0V) voltage. They are specially designed for applications requiring low noise, high efficiency, and can deliver up to 120 mA of output current. The device allows automatic switching between input voltages lower or higher than output voltage...
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The NCP7662 is an industry standard pin compatible upgrade to the TC7660 charge pump voltage converter. It converts a +1.5 V to +15 V input to a corresponding -1.5 to -15 V output, using only two low-cost capacitors, eliminating the inductor and its associated cost, size, and EMI. The on-board oscillator operates at a nominal frequency of 10 kHz. The frequency is increased to 35 kH...
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The ultra-small MAX1682/MAX1683 are monolithic, CMOS charge-pump voltage multipliers that accept input voltages ranging from +2.0 V to +5.5 V. Their high voltage conversion efficiency (over 98%) and low operating current (MAX1682110µA) make these devices ideal for battery-powered and board-level voltage-doubling applications. Oscillator control circuit and 4 power MOSFET ...
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