IC Data Sheets
8.
8.
IC Data Sheets
This chapter shows the internal block diagrams and pin
configurations of ICs that are drawn as “black boxes” in the
electrical diagrams (with the exception of “memory” and “logic”
ICs).
8.1
Diagram
, G5173R41D (IC U702)
Figure 8-1 Internal block diagram and pin configuration
19340_305_120720.eps
120820
Block diagram
Pinning information
COM
P
1
2
3
4
12
11
10
9
LX
LX
LX
SS
16
15
1
4
1
3
RT
AGN
D
F
B
Thermal
Pad
PG
B
S
EN
VIN
VINA
VIN
GND
GND
5
6
7
8
COM
P
1
2
3
4
12
11
10
9
LX
LX
LX
SS
16
15
1
4
1
3
RT
AGN
D
F
B
Thermal
Pad
PG
B
S
EN
VIN
VINA
VIN
GND
GND
5
6
7
8
G5173 TQFN3X3-16
G5173
Logic
PG
SHDN
93%
107%
Voltage
Reference
FB
Erramp
SS
Logic
COMP
OverLoad
Recovery
Maximum
Clamp
AGND
Minimum
Clamp
PWM
SHDN
∑
Slope
Compensation
Frequency
Shift
Oscillator
RT
Logic and PWM Latch
Boot
UVLO
GND
LX
BS
Buffer
Buffer
Current
Sense
VIN
Boot
Charge
EN
Enable
Threshold
Enable
Comparator
UVLO
Shutdown
Logic
SHDN
Thermal
Shutdown
VINA