XC9519 TOREX [Torex Semiconductor], XC9519 Datasheet - Page 33

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

■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
1ch
2ch
1ch
2ch
Step-up DC/DC Converter: PWM/PFM MODE
(V
V
(V
V
1ch:500mV/div, 2ch:50mA/div
Step-up DC/DC Converter: PWM MODE
1ch:500mV/div, 2ch:50mA/div
OUTP
SBD
OUTP
V
V
IN
ENP
IN
ENP
SBD
=3.6V, V
=3.6V, V
P
="H",V
="H",V
: CMS03, P-ch MOS: EMH1303, R
P
: CMS03, P-ch MOS: EMH1303, R
C
ENN
ENN
LP
C
=4×4.7μF, L
="L",V
="L",V
I
I
OUTP
LP
OUTP
OUTP
OUTP
=4×4.7μF, L
= 1 ⇒ 50mA
= 1 ⇒ 50mA
MODE
MODE
time:200 μ s/div
time:200 μ s/div
=15.0V, I
=15.0V, I
="H"
="L"
P
=3.3μH (VLF5014S-3R3M2R0)
P
=3.3μH (VLF5014S-3R3M2R0)
OUTP
OUTP
ZP
=27kΩ, C
=1 ⇒ 50mA)
=1 ⇒ 50mA)
ZP
=27kΩ, C
ZP
=2.2nF
ZP
=2.2nF
1ch
2ch
1ch
2ch
Step-up DC/DC Converter: PWM/PFM MODE
V
V
V
V
1ch:500mV/div, 2ch:50mA/div
1ch:500mV/div, 2ch:50mA/div
ENP
OUTP
ENP
OUTP
(V
(V
Step-up DC/DC Converter: PWM MODE
SBD
="H",V
="H",V
IN
IN
SBD
=3.6V, V
=3.6V, V
P
: CMS03, P-ch MOS: EMH1303, R
ENN
ENN
P
: CMS03, P-ch MOS: EMH1303, R
="L",V
="L",V
C
I
I
OUTP
LP
OUTP
C
=4×4.7μF, L
LP
MODE
MODE
OUTP
OUTP
= 50 ⇒ 1mA
=4×4.7μF, L
= 50 ⇒ 1mA
="L"
="H"
time:1ms/div
time:1ms/div
=15.0V, I
=15.0V, I
P
=3.3μH (VLF5014S-3R3M2R0)
P
=3.3μH (VLF5014S-3R3M2R0)
OUTP
OUTP
ZP
=50 ⇒ 1mA)
=27kΩ, C
=50 ⇒ 1mA)
ZP
=27kΩ, C
ZP
=2.2nF
ZP
=2.2nF
XC9519
33/38
Series