XC9519 TOREX [Torex Semiconductor], XC9519 Datasheet - Page 35

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

■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
1ch
1ch
2ch
2ch
1ch
1ch
2ch
2ch
Inverting DC/DC Converter: PWM/PFM MODE
(V
(V
Inverting DC/DC Converter: PWM MODE
IN
IN
V
1ch:500mV/div, 2ch:50mA/div
1ch:200mV/div, 2ch:200mA/div
1ch:500mV/div, 2ch:50mA/div
1ch:200mV/div, 2ch:200mA/div
OUTN
=3.6V, V
V
=3.6V, V
V
V
ENP
ENP
OUTN
="L",V
="L",V
C
C
ENN
ENN
LN
LN
OUTN
OUTN
="H",V
="H",V
=4×4.7μF, L
=4×4.7μF, L
I
OUTN
I
OUTN
time:100μs/div
time:100μs/div
=-15.0V, I
=-15.0V, I
SBD
SBD
= 1 ⇒ 50mA
MODE
MODE
= 1 ⇒ 50mA
time:100 μ s/div
time:100 μ s/div
N
N
="H"
="L"
: CMS03, R
: CMS03, R
N
N
=3.3μH (VLF5014S-3R3M2R0)
=3.3μH (VLF5014S-3R3M2R0)
OUTN
OUTN
ZN
ZN
=200kΩ, C
=200kΩ, C
=1 ⇒ 50mA)
=1 ⇒ 50mA)
ZN
ZN
=0.47nF
=0.47nF
1ch
1ch
2ch
2ch
1ch
1ch
2ch
2ch
Inverting DC/DC Converter: PWM/PFM MODE
(V
(V
Inverting DC/DC Converter: PWM MODE
V
V
V
IN
IN
1ch:500mV/div, 2ch:50mA/div
1ch:200mV/div, 2ch:200mA/div
1ch:500mV/div, 2ch:50mA/div
1ch:200mV/div, 2ch:200mA/div
ENP
OUTN
ENP
V
=3.6V, V
=3.6V, V
OUTN
="L",V
="L",V
ENN
ENN
C
C
="H",V
LN
="H",V
LN
OUTN
=4×4.7μF, L
OUTN
=4×4.7μF, L
I
OUTN
MODE
time:500μs/div
MODE
time:500μs/div
I
SBD
SBD
OUTN
=-15.0V, I
= 50 ⇒ 1mA
=-15.0V, I
time:500 μ s/div
time:500 μ s/div
="H"
="L"
N
N
= 50 ⇒ 1mA
: CMS03, R
: CMS03, R
N
N
=3.3μH (VLF5014S-3R3M2R0)
=3.3μH (VLF5014S-3R3M2R0)
OUTN
OUTN
ZN
ZN
=200kΩ, C
=200kΩ, C
=50 ⇒ 1mA)
=50 ⇒ 1mA)
ZN
ZN
=0.47nF
=0.47nF
XC9519
35/38
Series