XC9519 TOREX [Torex Semiconductor], XC9519 Datasheet - Page 14

• Manufacturer Part Number: XC9519
• Description: Dual Output Step-Up/Inverting DC/DC Converter
• Manufacturer: TOREX [Torex Semiconductor]

■COMPONENT SELECTION METHOD (Continued)
<Step-up DC/DC Converter Error Amplifier External Compensation>
R
voltage, use the setting values below.
(*1) Setting value with RFBP1 = 300k Ω
(*2) Setting value with RFBP1 = 360k Ω
(*3) Setting value with RFBP1 = 240k Ω
14/38
External compensation of the frequency characteristic of a step-up DC/DC converter error amplifier is possible with R
ZP
(2.7 ～ 4.4V)
3.3V±10%
5V±10%
and C
XC9519
Li-ion
V
V
V
IN
IN
IN
ZP
can be adjusted to obtain the optimum load-transient response (step response). For adjustment using the input voltage and output
12.0V < V
15.0V < V
12.0V < V
15.0V < V
12.0V < V
15.0V < V
4.6V ≦ V
5.7V ≦ V
9.0V < V
9.0V < V
4.0V ≦ V
Output Voltage Range
Output Voltage Range
5.0V < V
5.0V < V
9.0V < V
7.0V < V
Series
OUTP
V
OUTP
OUTP
OUTP
OUTP
OUTP
OUTP
OUTP
OUTP
OUTP
OUTP
OUTP
OUTP
OUTP
OUTP
OUTP
≦ 12.0V
≦ 12.0V
≦ 9.0V
≦ 15.0V
≦ 18.0V
≦ 9.0V
≦ 12.0V
≦ 15.0V
≦ 18.0V
≦ 9.0V
≦ 15.0V
≦ 18.0V
≦ 5.0V
≦ 5.0V
≦ 7.0V
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
3.3 μ H
L
L
L
P
P
P
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
2 × 4.7 μ F
4 × 4.7 μ F
C
C
C
LP
LP
LP
5.1k Ω
8.2k Ω
5.1k Ω
7.5k Ω
8.2k Ω
4.7k Ω
8.2k Ω
5.1k Ω
8.2k Ω
10k Ω
18k Ω
16k Ω
27k Ω
16k Ω
24k Ω
13k Ω
16k Ω
22k Ω
18k Ω
30k Ω
24k Ω
36k Ω
22k Ω
36k Ω
10k Ω
16k Ω
13k Ω
24k Ω
12k Ω
18k Ω
R
R
R
ZP
ZP
ZP
4.7nF
4.7nF
4.7nF
4.7nF
4.7nF
2.2nF
2.2nF
2.2nF
2.2nF
4.7nF
4.7nF
4.7nF
2.2nF
2.2nF
2.2nF
2.2nF
2.2nF
2.2nF
2.2nF
2.2nF
4.7nF
4.7nF
4.7nF
4.7nF
4.7nF
2.2nF
2.2nF
2.2nF
2.2nF
4.7nF
C
C
C
ZP
ZP
ZP
47pF
47pF
47pF
47pF
68pF
68pF
C
C
C
FBP
FBP
FBP
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(*1)
(*1)
(*2)
(*2)
(*3)
(*3)
ZP
and C
4.7k Ω
4.7k Ω
4.7k Ω
4.7k Ω
4.7k Ω
4.7k Ω
R
R
R
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
SP
SP
SP
ZP
. The values of