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8.
QM15.2E LA
8.2
Diagram
10-6-1 System Power
Block diagram
RT7299BHGQW
109% V
SS/TR
FB
Pinning information
2015-Sep-30
IC Data Sheets
1, B01, RT7299BHGQW (IC U704)
PGOOD
UV
Comparator
91% V
REF
PGOOD
Logic
REF
OV
Comparator
Compensation
I
SS
+
V
+
REF
-
Voltage
Reference
GND
2
GND
3
PVIN
4
PVIN
5
VIN
6
Figure 8-3 Internal block diagram and pin configuration
EN
Thermal
I
I
hys
P
Detector
V
= 1.21V
EN
Slope
High-Side
Current Sense
Current
Comparator
Oscillator with
RT/SYNC
Current Sense
Function
COMP
RT/SYNC
1
14
13
12
GND
11
10
15
9
7
8
back to
div.table
VIN
PVIN
UVLO
Regulator
Shutdown
Logic
Shutdown
Power Stage
Control
Logic,
Driver, and
Boot UVLO
Low-Side
BOOT
LX
LX
EN
SS/TR
BOOT
LX
GND
19880_302.eps
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