RT9193-18GB Richtek USA Inc, RT9193-18GB Datasheet - Page 2

• Manufacturer Part Number: RT9193-18GB
• Description: IC REG LDO 1.8V 300MA SOT23-5
• Manufacturer: Richtek USA Inc

Specifications of RT9193-18GB

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: 2.5 V ~ 5.5 V
• Number Of Regulators: 1
• Current - Output: 300mA (Max)
• Current - Limit (min): 360mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-74A, SOT-753
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Other names: 1028-1016-2

RT9193
Pin Configurations
Functional Pin Description
Function Block Diagram
www.richtek.com
2
Pin Name
EN
BP
GND
VOUT
VIN
SC-70-5/SOT-23-5/TSOT-23-5
VOUT
VIN GND EN
5
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.
Reference Noise Bypass.
Ground.
Output Voltage.
Power Input Voltage.
2
EN
BP
BP
4
3
Quick
V
Start
REF
+
Amplifier
Logic Control
Error
Shutdown
and
GND
VIN
EN
WDFN-6L 2x2
(TOP VIEW)
MOS Driver
1
2
3
Current-Limit
Pin Function
7
Protection
Thermal
and
6
5
4
BP
NC
VOUT
VOUT
VIN
NC
NC
DS9193-12 February 2009
2
3
4
VIN
VOUT
GND
MSOP-8
8
7
6
5
NC
EN
BP
GND