xc9509c03cdr TOREX SEMICONDUCTOR LTD., xc9509c03cdr Datasheet - Page 40

• Manufacturer Part Number: xc9509c03cdr
• Description: Xc9509 Synchronous Step-down Dc/dc Converter With Built-in Ldo Regulator In Parallel Plus Voltage Detector
• Manufacturer: TOREX SEMICONDUCTOR LTD.

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■MARKING RULE
●MSOP-10, USP-10
XC9509
(TOP VIEW)
(TOP VIEW)
MSOP-10
USP-10
Series
⑥Represents production lot number
②Represents DC/DC control methods and MODE pin
①Represents product series
⑤Represents oscillation frequency
③④Represents detect voltage DC/DC,VR and VD (ex.)
0 to 9,A to Z reverse character 0 to 9, A to Z repeated (G, I, J, O, Q, W excepted)
Note: No character inversion used.
MARK
③
C
D
H
A
B
E
F
K
L
0
MARK
MARK
C
3
6
DC/DC CONTROL
PWM, PFM/PWM
MARK
Manual Switch
PWM Control
8
④
3
OSCILLATION FREQUENCY
DC/DC
1.8V
Auto Switching
DC/DC: OFF
300kHz
600kHz
1.2MHz
MODE PIN
PFM/PWM
VR: OFF
(H level)
PRODUCT SERIES
XC9509xxxxxx
3.3V
VR
PWM Control
DC/DC: ON
MODE PIN
(L level)
VR:ON
3.0V
VD
PRODUCT SERIES
XC9509xxxCxx
XC9509xxx3xx
XC9509xxx6xx
PRODUCT SERIES
PRODUCT SERIES
XC9509Axxxxx
XC9509Bxxxxx
XC9509Cxxxxx
XC9509Dxxxxx
XC9509Exxxxx
XC9509Hxxxxx
XC9509Kxxxxx
XC9509Fxxxxx
XC9509Lxxxxx
XC9509x03xxx