RT7231/32/33/34
Ordering Information
Continuous Switching Mode
Marking Information
RT7231GCP
RT7231GCP : Product Number
RT7231
Package Type
CP : TSSOP-14 (Exposed Pad)
QW : WDFN-10L 3x3 (W-Type)
Lead Plating System
G : Green (Halogen Free and Pb Free)
RT7233
Package Type
SP : SOP-8 (Exposed Pad-Option 2)
Lead Plating System
G : Green (Halogen Free and Pb Free)
RT7231GCP
YMDNN
YMDNN : Date Code
RT7231GQW
1Q= : Product Code
1Q=YM
DNN
YMDNN : Date Code
RT7233GSP
RT7233GSP : Product Number
RT7233
GSPYMDNN
YMDNN : Date Code
Discontinuous Operating Mode
RT7232
Package Type
CP : TSSOP-14 (Exposed Pad)
QW : WDFN-10L 3x3 (W-Type)
Lead Plating System
G : Green (Halogen Free and Pb Free)
RT7232GCP
RT7232GCP : Product Number
RT7232GCP
YMDNN
YMDNN : Date Code
RT7232GQW
RT7234
Package Type
SP : SOP-8 (Exposed Pad-Option 2)
Lead Plating System
G : Green (Halogen Free and Pb Free)
RT7234GSP
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.
1P= : Product Code
1P=YM
DNN
YMDNN : Date Code
RT7234GSP : Product Number
RT7234
GSPYMDNN
YMDNN : Date Code
Pin Configurations
(TOP VIEW)
VS
FB
VREG5
SS
GND
PGOOD
EN
14
2
3
4
5
6
7
15
13
12
PGND
PGND
11
10
9
8
TSSOP-14 (Exposed Pad)
WDFN-10L 3x3
Copyright
©
2013 Richtek Technology Corporation. All rights reserved.
www.richtek.com
2
9
VCC
VIN
BOOT
SW
SW
PGND
PGND
EN
FB
VREG5
SS
PGOOD
1
2
3
4
5
11
10
9
8
7
VIN
VIN
BOOT
SW
SW
EN
FB
VREG5
SS
2
3
4
8
VIN
BOOT
SW
PGND
PGND
9
7
6
5
SOP-8 (Exposed Pad)
is a registered trademark of Richtek Technology Corporation.
DS7231/32/33/34-00
March 2013
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
