Description:Support is limited to customers who have already adopted these products.The ICL7663S Super Programmable Micropower Voltage Regulator is a low power, high efficiency positive voltage regulator which accepts 1.6V to 16V inputs and provides adjustable outputs from 1.3V to 16V at currents up to 40mA. It is a direct replacement for the industry standard ICL7663B offering wider operating voltage and temperature ranges, improved output accuracy (ICL7663SA), better temperature coefficient, guaranteed maximum supply
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Seated Height-Max:
1.75 mm
Surface Mount:
YES
Technology:
CMOS
Terminal Finish:
MATTE TIN
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Width:
3.9 mm
ICL7663SACBAZA Frequently Asked Questions (FAQs)
The recommended layout and placement for the ICL7663SACBAZA involves keeping the input and output capacitors close to the device, using a ground plane to reduce noise, and placing the device away from high-frequency components. A good rule of thumb is to follow the layout guidelines provided in the datasheet and application notes.
To ensure stability, make sure to follow the recommended component values and layout guidelines. Additionally, ensure that the input voltage is within the recommended range, and the output capacitor is properly sized to handle the output current. If oscillations occur, try adding a small capacitor (e.g., 10nF) between the output and ground to dampen the oscillations.
The maximum output current of the ICL7663SACBAZA is typically limited by the internal power dissipation and thermal considerations. According to the datasheet, the maximum output current is 100mA, but this can be derated depending on the ambient temperature and PCB layout. It's recommended to consult the datasheet and thermal calculations to determine the maximum output current for a specific application.
While the ICL7663SACBAZA is primarily designed as a voltage regulator, it can be used as a voltage doubler or inverter with some creative circuit design. However, this may require additional components and careful consideration of the device's limitations. It's recommended to consult application notes and design guides for specific examples and guidance.
To protect the ICL7663SACBAZA from input voltage transients and surges, consider adding input voltage protection components such as TVS diodes, zener diodes, or voltage clamps. These components can help absorb or clamp voltage spikes, ensuring the device operates within its recommended input voltage range.
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ICL7663SACBAZA Overview
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