MDT7730 Datasheet, PDF (1/4 Pages) Micon Design Technology Corporation – Step-up DC/DC Converter

1.General Description
4. Pin Function Description
MDT7730 is a step-up DC/DC converter .
It has low start-up voltage and a high output
voltage accuracy with low ripple.
MDT7730
2. Features
● High output voltage accuracy：+/- 2.5%
● Low start-up voltage: 0.75V (Typ.)
● High efficiency: 85% (Typ.)
3. Applications
● Cellular phones, pagers, mcu
● Power failure detection
● Portable / Battery-Powered Equipment
● Palmtops
● RF Keyboard / Mouse
1
2
3
VSS
VOUT LX
Pin Name
LX
VOUT
I/O
Function
Ground
Open ^{Switching pin}
Drain
Input ^{Output voltage}
monitor, IC internal
power supply
ORDERING INFORMATION
Device
MDT7730ST
Package
SOT89
1 of 4
2005/10/18