RT9198 RICHTEK [Richtek Technology Corporation], RT9198 Datasheet - Page 3

• Manufacturer Part Number: RT9198
• Description: 300mA, Low Noise, Ultra-Fast CMOS LDO Regulator
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Function Block Diagram
DS9198/A-10 November 2006
Functional Pin Description
Pin Name
EN
EN
NC
GND, Exposed Pad
VOUT
VIN
EN/EN
Pin Function
Chip Enable (Active High). Note that this pin is high impedance. There should be a pull low
100kΩ resistor connected to GND when the control signal is floating.
Chip Enable (Active Low). Note that this pin is high impedance. There should be a pull high
100kΩ resistor connected to VIN when the control signal is floating.
No Internal Connect.
Ground. Exposed pad should be soldered to PCB board and connected to GND.
Output Voltage.
Input Voltage.
V
REF
+
Amplifier
Logic Control
Error
Shutdown
and
MOS Driver
Current-Limit
Protection
Thermal
and
GND
VIN
VOUT
RT9198/A
www.richtek.com
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