RT6258B/C
Functional Block Diagram
RT6258B
VIN
Input UVLO
EN
Internal
SST
Thermal
Protection
PGOOD
VOUT
0.6V
FF
AGND
+
-
5V
LDO
VIN
3V
LDO
3.1V
VOUT
+
-
LDO3
VCC
PWM
Control
&
Protect
Logic
LX
-
+
Current Sense
R
DIS
PGND
BOOT
RT6258C
VIN
Input UVLO
EN
Internal
SST
Thermal
Protection
PGOOD
VOUT
0.6V
FF
AGND
4.7V
VOUT
+
-
+
-
5V
LDO
LDO5
LX
-
+
PWM
Control
&
Protect
Logic
Current Sense
R
DIS
PGND
BOOT
VIN
5V
LDO
VCC
Copyright
©
2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
4
DS6258B/C-02
October 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
