ISB (Integrated System in Board):which is an original, proprietary SiP technology
SANYO ISB for Digital Audio Players
ISB for power supply circuits [Model No.ISB-E45]
- Main Features and Functions
- LDO power supply circuit with N-channel MOSFET
- LDO incorporates 2 chips that have Vo/Io values of 1.8V/200mA and 3.3V/200mA, respectively.
- Built-in independent standby circuit
- Output voltage accuracy: ±2%max
| Block diagram | Package size,space advantage |
|---|---|
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3.25×2.35×0.75 mm³  -1.68mm² mounting area "0603-chip" 9.3 parts |
DC/DC converter power supply ISB [Model No.SR10020]
- Main Features and Functions
- A step-up DC/DC controller IC, SBD, and MOSFET are mounted in a single package for improved efficiency and low output ripple characteristics.
- Oscillation frequency: 300kHz
- Can accommodate a variety of loads since the output voltage is to be configured by external registers.
| Block diagram | Package size,space advantage |
|---|---|
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3.4×3.4×0.75 mm³ -6.48mm² mounting area "0603-chip" 36 parts |