XC9519 TOREX [Torex Semiconductor], XC9519 Datasheet - Page 32

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

■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
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(24) Load Transient Response
XC9519
1ch
2ch
1ch
2ch
Step-up DC/DC Converter: PWM/PFM MODE
Step-up DC/DC Converter: PWM/PFM MODE
P-ch MOS: EMH1303, R
P-ch MOS: EMH1303, R
(V
C
(V
C
LP
LP
IN
V
V
=4×4.7μF, L
IN
=4×4.7μF, L
1ch:200mV/div, 2ch:200mA/div
1ch:200mV/div, 2ch:200mA/div
OUTP
=3.6V, V
OUTP
V
V
=3.6V, V
ENP
ENP
="H",V
="H",V
ENN
ENN
P
P
OUTP
=3.3μH (VLF5014S-3R3M2R0), SBD
=3.3μH (VLF5014S-3R3M2R0), SBD
Series
OUTP
="L",V
I
="L",V
I
OUTP
OUTP
ZP
ZP
=5.0V, I
=8.2kΩ, C
=8.2kΩ, C
= 1 ⇒ 200mA
= 1 ⇒ 200mA
=5.0V, I
MODE
time:100 μ s/div
MODE
time:100 μ s/div
="H"
="L"
ZP
ZP
OUTP
=4.7nF, C
=4.7nF, C
OUTP
=1 ⇒ 200mA)
=1 ⇒ 200mA)
FBP
FBP
=47pF, R
=47pF, R
P
P
: CMS03
SP
: CMS03
SP
=4.7kΩ
=4.7kΩ
1ch
2ch
1ch
2ch
Step-up DC/DC Converter: PWM/PFM MODE
P-ch MOS: EMH1303, R
P-ch MOS: EMH1303, R
V
V
1ch:200mV/div, 2ch:200mA/div
V
V
ENP
OUTP
1ch:200mV/div, 2ch:200mA/div
C
C
(V
ENP
OUTP
(V
LP
LP
Step-up DC/DC Converter: PWM MODE
="H",V
=4×4.7μF, L
="H",V
IN
=4×4.7μF, L
IN
=3.6V, V
=3.6V, V
ENN
ENN
="L",V
="L",V
I
OUTP
I
OUTP
P
P
=3.3μH (VLF5014S-3R3M2R0), SBD
=3.3μH (VLF5014S-3R3M2R0), SBD
OUTP
MODE
OUTP
MODE
= 200 ⇒ 1mA
= 200 ⇒ 1mA
ZP
ZP
="H"
time:1ms/div
="L"
=8.2kΩ, C
time:1ms/div
=8.2kΩ, C
=5.0V, I
=5.0V, I
ZP
ZP
=4.7nF, C
=4.7nF, C
OUTP
OUTP
=200 ⇒ 1mA)
=200 ⇒ 1mA)
FBP
FBP
=47pF, R
=47pF, R
P
P
: CMS03
SP
: CMS03
SP
=4.7kΩ
=4.7kΩ