AN8049 Panasonic Semiconductor, AN8049 Datasheet - Page 13

• Manufacturer Part Number: AN8049
• Description: 1.8-volt 3-channel step-up/ step-down/ and polarity inverting DC-DC converter control IC
• Manufacturer: Panasonic Semiconductor

Voltage Regulators
[2] Main characteristics
Application Notes (continued)
100k
Timing capacitance
10k
1M
95
90
85
80
75
10
80
10k
0
0
0
0
0
0
0
100
10p
V
CC
f
OSC
2.4 V
1.8 V
8 V
14 V
Maximum output duty
R
(R
1k
B
T
f
OSC
R
C
100k
B
T
7.5 k )
I
1n
SO(OUT)
(Hz)
( )
(F)
Oscillator frequency
Du
1
, Du
10k
2
R
R
R
T
T
T
Du
7.5 k
3 k
33 k
3
100k
1M
10n
100
95
90
85
80
75
95
90
85
80
75
90
80
70
60
50
40
30
20
10
10k
10k
0
100
Du
Du
f
f
OSC
OSC
1
3
Du
Maximum output duty
Maximum output duty
2
R
(R
1k
(R
B
T
T
f
f
OSC
OSC
R
100k
100k
B
33 k )
I
3 k )
SI(OUT)
(Hz)
(Hz)
1.8 V, 2.4 V
( )
V
CC
Du
10k
1
, Du
14 V
AN8049FHN
2
Du
3
8 V
100k
1M
1M
13