RT7235/36/39/40
Ordering Information
Marking Information
Continuous Switching Mode
RT7235GCP
RT7235GCP : Product Number
RT7235
RT7235GCP
YMDNN
YMDNN : Date Code
Package Type
CP : TSSOP-14 (Exposed Pad)
QW : WDFN-10L 3x3 (W-Type)
Lead Plating System
RT7235GQW
G : Green (Halogen Free and Pb Free)
1N= : Product Code
YMDNN : Date Code
1N=YM
DNN
RT7239
Package Type
SP : SOP-8 (Exposed Pad-Option 2)
Lead Plating System
RT7239GSP
G : Green (Halogen Free and Pb Free)
RT7239GSP : Product Number
YMDNN : Date Code
RT7239
GSPYMDNN
Discontinuous Operating Mode
RT7236GCP
RT7236
RT7236GCP : Product Number
YMDNN : Date Code
Package Type
CP : TSSOP-14 (Exposed Pad)
QW : WDFN-10L 3x3 (W-Type)
RT7236GCP
YMDNN
Lead Plating System
G : Green (Halogen Free and Pb Free)
RT7236GQW
1M= : Product Code
YMDNN : Date Code
RT7240
1M=YM
DNN
Package Type
SP : SOP-8 (Exposed Pad-Option 2)
Lead Plating System
G : Green (Halogen Free and Pb Free)
RT7240GSP
Note :
RT7240GSP : Product Number
YMDNN : Date Code
RT7240
GSPYMDNN
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.
Pin Configurations
(TOP VIEW)
14
13
VS
FB
VREG5
SS
GND
PGOOD
EN
VCC
VIN
BOOT
SW
SW
PGND
PGND
2
3
4
5
6
7
12
11
10
9
8
EN
FB
VIN
1
2
3
4
5
10
9
8
EN
FB
VIN
PGND
2
3
4
7
6
5
BOOT
SW
VIN
PGND
VREG5
SS
BOOT
SW
VREG5
SS
15
7
9
9 SW
11
8
PGND
PGOOD
TSSOP-14 (Exposed Pad)
WDFN-10L 3x3
SOP-8 (Exposed Pad)
Copyright 2017 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
2
DS7235/36/39/40-08 January 2017
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
