RT9266BPE RICHTEK [Richtek Technology Corporation], RT9266BPE Datasheet - Page 3

• Manufacturer Part Number: RT9266BPE
• Description: Tiny Package, High Efficiency, Step-Up DC/DC Converter
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Functional Pin Description
Function Block Diagram
DS9266B-09 March 2007
Pin Name Pin Function
EN
EXT
GND
LX
VDD
FB
Chip Enable (Active High)
Output Pin for Driving External NMOS
Ground
Pin for Switching
Input Positive Power Pin of RT9266B
Feedback Input Pin
Internal Reference Voltage for the Error Amplifier is 1.25V.
VDD
EN
FB
1.25V
VDD
Q3
N MOS
R2
-
+
Over Temp.
Detector
Loop Control Circuit
RT9266B
Shut Down
Q1
N MOS
R1
EXT
LX1
GND
RT9266B
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