RH5RH301A Datasheet, PDF (4/29 Pages) RICOH electronics devices division – PWM STEP-UP DC/DC CONVERTER

PIN CONFIGURATION
• SOT-89
• SOT-89-5
5
4
RH5RH
(mark side)
1
2
3
(mark side)
1
2
3
PIN DESCRIPTION
××1B
1
2
3
—
—
Pin No.
××2B
1
2
—
3
—
××3B
5
2
4
3
1
Symbol
Description
VSS
OUT
Lx
EXT
CE
Ground Pin
Step-up Output Pin, Power Supply (for device itself)
Switching Pin (Nch Open Drain)
External Tr. Drive Pin (CMOS Output)
Chip Enable Pin (Active Low)
3