XC9519 TOREX [Torex Semiconductor], XC9519 Datasheet - Page 22

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

■NOTES ON USE (Continued)
10. During PWM control (V
11. Torex places an importance on improving our products and their reliability.
22/38
We request that users incorporate fail-safe designs and post-aging protection treatment when using Torex products in their systems.
Inverting DC Converter: PWM MODE
(V
XC9519
V
IN
ENP
=5.5V, V
="L", V
OUTN
ENN
=-15.0V, I
="H", V
time:50 μ s/div
MODE
MODE
OUTN
Series
="L")
=100mA
= "L"), the output voltage may become unstable at light loads.
V
OUTN
:20mV/div
<External Components>
C
L
SBD
R
N
LN
ZN
=3.3 μ H (VLF5014S-3R3M2R0)
=4×4.7 μ F
=200kΩ, C
N
: CMS03
ZN
=0.47nF