ncp5173mn ON Semiconductor, ncp5173mn Datasheet - Page 5

• Manufacturer Part Number: ncp5173mn
• Description: 1.5 A 560 Khz-1.0 Mhz Boost Regulator
• Manufacturer: ON Semiconductor

AGND
V
FB
CC
SS
1.276 V
Shutdown
Delay
Timer
Regulator
Sync
0.4 V Detector
2.0 V
−
+
Positive
Error Amp
Figure 2. Block Diagram
Frequency
Shift 5:1
Shutdown
Thermal
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Oscillator
V
C
5
S PWM
Latch
+
R
Slope
Compensation
−
PWM
Comparator
Q
Driver
Ramp
Summer
×5
Switch
63 mW
V
PGND
SW