ncp5424adr2 ON Semiconductor, ncp5424adr2 Datasheet - Page 6

• Manufacturer Part Number: ncp5424adr2
• Description: Dual Synchronous Buck Controller With Input Current Sharing
• Manufacturer: ON Semiconductor

IS+2
IS+1
IS−
8.6 V
7.8 V
70 mV
70 mV
5 mA
0.25 V
V
CC
1.0 V
Set
Dominant
R
S
Q
BIAS
FAULT
V
E/A OFF
CC
V
FB1
R
E/A1
OSC
COMP1
Figure 2. Block Diagram
http://onsemi.com
PWM
Comparator 1
NCP5424
0.40 V
OSC
V
FB−2
CURRENT
PWM
Comparator 2
6
SOURCE
GEN
RAMP1
0.40 V
CLK1
CLK2
V
FB+2
RAMP2
E/A OFF
E/A2
COMP2
1.2 mA
Reset
Dominant
S
R
R
S
Reset
Dominant
RAMP1
FAULT
RAMP2
V
V
GND
BST
BST
CC
CC
GATE(H)2
GATE(H)1
GATE(L)1
GATE(L)2
BST