RT8113 RICHTEK [Richtek Technology Corporation], RT8113 Datasheet - Page 2

• Manufacturer Part Number: RT8113
• Description: Single Phase VR11.1 PWM Controller with 7-bit VID
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT8113
Typical Application Circuit
Function Block Diagram
www.richtek.com
2
VID [7:1]
PGOOD
FBRTN
RT/EN
OFS
SS
FB
Exposed Pad (25)
VID Off
Modulation
Waveform
Generator
Fault Logic
VR11 VID
Soft Start
Table
and
Offset
OV
OC
Control MOSFET Driver
POR
EAP
+ -
Enhancement
Response
-
+
Transient
EA
+
/10
150mV
OC
On Reset
Power
OV
CMP
+
-
Fault Logic
OT
-
+
Driver
Logic
PWM
Regulator
Current
Sense
5V
Protection
Thermal
MOSFET
VCC12
Driver
DS8113-02 April 2011
BOOT
UGATE
PHASE
LGATE
GND
COMP
OCSET
ADJ
ISP
ISN
VCC12
VCC5
Load