RT6203E
Ordering Information
RT6203E
Marking Information
RT6203ENGSP : Product Number
RT6203EN
YMDNN : Date Code
Package Type
SP : SOP-8 (Exposed Pad-Option 2)
GSPYMDNN
Lead Plating System
G : Green (Halogen Free and Pb Free)
UVP Trim Operation
N : Non-UVP
PWM/PSM Mode
E : PSM Mode
Note :
Richtek products are :
RoHS compliant and compatible with the current require-
ments of IPC/JEDEC J-STD-020.
Suitable for use in SnPb or Pb-free soldering processes.
Functional Pin Description
Pin No.
Pin Name
Pin Function
Enable control input. Connect this pin to logic high can enable the device and
connect this pin to GND can disable the device.
1
EN
2
3
4
5
6
VOUT
PVCC
SDA
SCL
Output voltage controlled by VID.
5V power supply output. A capacitor (typical 1F) should be connected to GND.
Data I/O pin.
Clock I/O pin.
Switch output.
SW
Bootstrap. This capacitor is needed to drive the power switch's gate above the
supply voltage. It is connected between SW and BOOT pins to form a floating
supply across the power switch driver. A 0.1F capacitor is recommended for
use.
7
8
BOOT
VIN
Power input and connected to high-side MOSFET drain.
GND. The exposed pad must be soldered to a large PCB and connected to
GND for maximum thermal dissipation.
9 (Exposed Pad) GND
Copyright 2019 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
2
DS6203E-00 January 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
