AN8014 Panasonic Semiconductor, AN8014 Datasheet - Page 17

• Manufacturer Part Number: AN8014
• Description: Step-down/ step-up/ or inverting DC-DC converter control IC
• Manufacturer: Panasonic Semiconductor

Voltage regulators
1. DC-DC converter control (Example of step-down circuit)
2. DC-DC converter control (Example of step-up circuit)
0.12 F
Application Circuit Examples
S.C.P.
S.C.P.
OFF
OFF
V
16
16
5
5
1
3.9 k
9.1 k
V
1
R
S
R
S
R
S
R
S
U.V.L.O.
active-high
U.V.L.O.
active-high
V
2.5V
V
2.5V
Latch
On/off
Latch
REF
On/off
REF
0.1 F
Q
Q
Q
Q
Q
Q
75 k
1 A
1 A
current source
current source
Constant
Constant
1 000 pF
S.C.P.
comp.
120 pF
S.C.P.
comp.
10 A
10 A
PWM
comp.
PWM
comp.
12 V
In
R
R
100 F
Latch
Latch
Q
15 k
f 200 kHz
In
Q
Triangular
wave OSC
Triangular
wave OSC
S
Error amp.
S
Error amp.
0.039 F
Boot
strap
0.1
Boot
strap
10
15
14
13
6
7
10
15
14
13
6
7
7
CLM
V
CB
Out
IN
IN
33
Out
CC
CLM
V
CB
IN
IN
CC
In
In
10
100 k
AN8014S
47 F
62 k
11 k
Out
Out
5 V
17