Obsolete Device
TC125/TC126
PFM Step-Up DC/DC
Regulators
Features:
• Assured Start-up at 0.
9V • PFM (100 kHz Max.
Operating Frequency) • 40 μA Maximum Supply Current
(VOUT = 3V @ 30 mA) • 0.
5 μA Shutdown Mode (TC125) • Voltage Sense Input (TC126) • Requires Only Three External Components • 80 mA Maximum Output Current • Small Package: 5-Pin SOT-23
Applications:
• Palmtops/PDAs • Battery-Operated Systems • Cameras • Portable Communicators
Device Selection Table
Part Number
Output Voltage
(V)*
Package
Operating Temp.
Range
TC125501ECT 5.
0 TC125331ECT 3.
3 TC125301ECT 3.
0 TC126501ECT 5.
0 TC126331ECT 3.
3 TC126301ECT 3.
0
5-Pin SOT-23 5-Pin SOT-23 5-Pin SOT-23 5-Pin SOT-23 5-Pin SOT-23 5-P...