The ADP5600 is an interleaved inverting charge pump with an integrated negative LDO regulator, covering specifications, pin functions and design examples.
The ADP5600 from Analog Devices provides a compact solution for generating negative rail voltages. It combines an interleaved charge‑pump inverter with a selectable‑output LDO regulator, offering four fixed output voltages and an adjustable range.
The datasheet details electrical specifications, pin descriptions, typical performance curves, and design guidelines such as capacitor selection, oscillator programming, and thermal considerations, enabling engineers to integrate the device into ADC/DAC, amplifier and mixed‑signal applications.
| Input voltage range | 2.7 V – 16 V |
|---|---|
| Maximum output current | ‑100 mA |
| Charge‑pump switching frequency | 100 kHz – 1 MHz |
| Selectable LDO output voltages | ‑0.505 V, ‑1.5 V, ‑2.5 V, ‑5 V |
| Thermal shutdown threshold | 150 °C (rising) |
The device operates from 2.7 V up to 16 V input.
It can source up to –100 mA as its maximum output current.
Four fixed options are available: –0.505 V, –1.5 V, –2.5 V, and –5 V.
The oscillator can be set between 100 kHz and 1 MHz.