XC9519 TOREX [Torex Semiconductor], XC9519 Datasheet - Page 29

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

■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(18) Soft Start Time vs. Ambient Temperature
(19) Maximum Duty Cycle vs. Ambient Temperature
(17) Output Voltage Rise Wave Form
96
94
92
90
88
86
84
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
1ch
2ch
-50
-50
Step-up DC/DC Converter (V
SBD
V
1ch:5V/div, 2ch:5V/div
IN
=3.6V,V
P
-25
: CMS03, P-ch MOS: EMH1303, R
-25
Step-up DC/DC Converter
Step-up DC/DC Converter
Ambient Temperature: Ta ( ℃ )
Ambient Temperature: Ta ( ℃ )
C
ENN
LP
2.7V
=4×4.7μF, L
="L",V
3.6V
V
V
0
0
IN
ENP
=3.6V,V
MODE
= 0 ⇒ 3.6V
time:500 μ s/div
V
="L"
OUTP
P
25
=3.3μH (VLF5014S-3R3M2R0)
25
ENP
V
="H",V
IN
=5.5V
50
50
ZP
ENN
OUTP
=27kΩ, C
="L",V
=15.0V)
75
75
MODE
ZP
=2.2nF
="L"
100
100
96
94
92
90
88
86
84
-50
4.0
3.5
3.0
2.5
2.0
1.5
1.0
1ch
2ch
-50
Inverting DC/DC Converter (V
V
1ch:5V/div, 2ch:5V/div
IN
-25
V
=3.6V,V
OUTN
-25
Inverting DC/DC Converter
Inverting DC/DC Converter
Ambient Temperature: Ta ( ℃ )
C
LN
ENP
Ambient Temperature: Ta ( ℃ )
=4×4.7μF, L
V
="L",V
IN
0
=3.6V,V
V
SBD
ENN
0
MODE
= 0 ⇒ 3.6V
2.7V
N
time:500 μ s/div
: CMS03, R
="L"
3.6V
N
ENP
25
=3.3μH (VLF5014S-3R3M2R0)
25
="L",V
ZN
ENN
=200kΩ, C
50
50
V
="H",V
OUTN
IN
=5.5V
MODE
=-15.0V)
ZN
75
=0.47nF
75
="L"
XC9519
100
100
29/38
Series