Composite regulator MM33480 pages
MITSUMI
300mA Dual Voltage Regulator IC MM3348
300mA Dual Voltage Regulator IC
Monolithic IC MM3348
June, 2008
Outline
This IC is a 300mA-output low-saturation type Dual regulator developed as a combined power supply for
cell-phones.
The output voltages of the regulator can be xed to desired voltages in a 1.2 V to 5.0 V range.
The device is further provided with a switching terminal for each output, making it an IC especially suitable
for cell-phones.
Features
1.
2.
3.
4.
Maximum output current
Ripple rejection
Output voltage accuracy
No load input current
5. Input voltage
6. Output ON/OFF control function
300mA max.
70dB (1kHz, IOUT=30mA)
Vo1, Vo2 : ±2%
Vo1 : 45µA typ.
Vo2 : 45µA typ.
6V max.
High : ON Low : OFF
Package
HSOP-8A
Applications
1.
2.
3.
4.
5.
Mobile phones
Portable players
Digital still cameras
Mobile game machines
PDAs
• Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
• The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.