R1191 Datasheet, PDF (3/33 Pages) RICOH electronics devices division – Supply Current Typ. 50uA (Fast Mode)

PIN CONFIGURATIONS
• DFN1616-6*¹
Top View
Bottom View
654
456
∗
• SOT-23-5
5
4
(mark side)
R1191x
• SOT-89-5
5
4
123
321
123
1
2
3
PIN DISCRIPTIONS
• DFN1616-6*¹
Pin No
Symbol
Pin Description
1
ECO
Low Power / Fast Mode Changer Pin ("H": Fast Mode)
2
NC
No Connection
3
VDD
Input Pin
4
VOUT
Output pin
5
GND
Ground Pin
6
CE
Chip Enable Pin ("H" Active)
∗1) Tab is GND level. (They are connected to the reverse side of this IC.)
The tab is better to be connected to the GND, but leaving it open is also acceptable.
• SOT-23-5
Pin No
1
2
3
4
5
Symbol
ECO
GND
CE
VOUT
VDD
Pin Description
Low Power / Fast Mode Changer Pin ("H": Fast Mode)
Ground Pin
Chip Enable Pin ("H" Active)
Output pin
Input Pin
• SOT-89-5
Pin No
1
2
3
4
5
Symbol
VOUT
GND
CE
ECO
VDD
Pin Description
Output pin
Ground Pin
Chip Enable Pin ("H" Active)
Low Power / Fast Mode Changer Pin ("H": Fast Mode)
Input Pin
3