sii-ic.com
SII
CMOS Voltage Regulator IC (LDO Regulator IC)

1.Overview

SII Voltage Regulator ICs ensure the multifunction and the high performance of portable devices.

Super-Small Package

●Wide operating voltage range
From 1.2 V to 50 V

●Various packages
Available from the super-small SNT (0.8 x 0.8 mm) to with high power dissipation (2,000 mW).

●Low current consumption
Extends battery life, environmentally friendly, e.g. 0.9μA.

●High accuracy
SII offers various lineup of high accuracy products of ±1.0%.

Due to the multifunction of portable devices such as smart phones, miniaturization, low power consumption and high accuracy for components are needed. SII offers various lineup of products with these conditions, among which HSNT-4 (0808) of 0.8mm square meets the market requirement for small package and heat dissipation. SII also offers various kinds of super small SNT packages which enables higher mounting strength due to their outer lead design.

2.Features

Output current/Input voltage

●High-accuracy output voltage
Our high-accuracy trimming technique has achieved an output voltage accuracy of ±1% for most of our products.

●From low input voltage to high input voltage
From 1.2 V to 50 V

●Wide output voltage range supported
0.8 V, 1.0 V, and 1.2 V output products are offered to support low voltage mobile devices.

●Enhanced lineup of high output current products
A lineup of high output current products is now available, e.g. 1A, 800mA, 500mA.

●Extensive package lineup
In addition to small and thin packages, packages that have high power dissipations of 1,000 mW and 2,000 mW are available.

●High ripple rejection ratio and low current consumption
70 dB at 9 μA , 80 dB at 50 μA etc.


●Thermal shutdown
prevents destruction of products from heat generation.


Capable of soft starting

●Capable of soft starting
External capacitors can be used to freely specify the rise time of the output voltage. This can reduce the rush current when the power is turned on or when an ON/OFF pin is turned on.

3.Applications

●Power supply for battery-powered devices

●Power supply for personal communication devices

●Power supply for home electric/electronic appliances

●Power supply for cellular phones

Application
Product lineup