29
SB168-ES
4
PHASE
DETECTOR
VCO
CHARGE
PUMP
LOOP
FILTER
N
FS0
7
3
GND
VDD
CY2302SXC-1T
(XW492A0R)
PLL (Clock Generator)
5
FS1
2
IN
1
FBIN
OUTPU T
BUFFER
OUTPU T
BUFFER
2
OUT1
6
OUT2
8
VDD
OUT1
FS1
FS0
1
2
3
4
5
6
7
8
FBIN
IN
GND
OUT2
LM3478MM
(XZ914A00)
FET CONTROLLER
1
2
3
4
8
7
6
5
ISEN
FB
AGND
VIN
FAD/SD
DR
PGND
COMP
Under-
voltage
Lockout
VIN
DR
PGND
7.2V
Bias
Voltages
Switch
Logic
PWM
Comparator
Thermal
Shutdown
Set/Blankout
Shutdown
Detect
Oscillator
Soft-start
1.26V
Reference
Ramp
Adjust
FAD/SD
COMP
FB
ISEN
AGND
Fixed Frequency
Detect
Slope
Compensation
l-V
Converter
V-l
Converter
Overvoltage
Comparator
Short-circuit
Comparator
350mV
–
–
+
–
+
–
+
+
EA
One
Shot
Level
Shifter
–
+
Switch
Driver
R
S
Q
Summary of Contents for SB168-ES
Page 7: ...7 SB168 ES DIMENSIONS 寸法図 480 350 132 359 7 5 7 10 142 4 Unit 単位 mm ...
Page 33: ...33 SB168 ES DA Circuit Board Pattern side パターン側 Scale 80 100 2NA WG82960 1 1 ...
Page 35: ...35 SB168 ES DC Circuit Board Pattern side パターン側 Scale 75 100 2NA WP50900 ...
Page 37: ...37 SB168 ES DM Circuit Board Scale 80 100 Component side 部品側 3 layer 3 層 2NA WP50910 ...
Page 38: ...38 SB168 ES DM Circuit Board Scale 80 100 Component side 部品側 6 layer 6 層 2NA WP50910 ...
Page 39: ...39 SB168 ES Pattern side パターン側 DM Circuit Board Scale 80 100 2NA WP50910 ...
Page 42: ...42 SB168 ES HAAD2 Circuit Board B B 2NA WG83180 1 ...
Page 43: ...43 SB168 ES Pattern side パターン側 B B 2NA WG83180 1 ...