xc9509c03cdr TOREX SEMICONDUCTOR LTD., xc9509c03cdr Datasheet - Page 19

• 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.

■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(A) DC/DC CONVERTER (Continued)
(6) DC/DC Supply Current vs. Ambient Temperature (VR: Shutdown)*
*XC9509A/B/C series only
500
400
300
200
100
500
400
300
200
100
0
0
-50
-50
-25
-25
CE=VIN,DCOUT=VIN,MODE=0V(VR:SHUTDOWN)
Ambient Temperature : Ta ( ℃ )
CE=VIN,DCOUT=VIN,MODE=0V(VR:SHUTDOWN)
Ambient Temperature : Ta ( ℃ )
0
DC/DC:1.2MHz
DC/DC:300kHz
0
25
25
50
50
DCOUT=0.9V
DCOUT=0.9V
75
75
2.5V
4.0V
2.5V
4.0V
100
100
500
400
300
200
100
0
-50
-25
CE=VIN,DCOUT=VIN,MODE=0V(VR:SHUTDOWN)
Ambient Temperature : Ta ( ℃ )
0
DC/DC:600kHz
25
50
DCOUT=0.9V
75
2.5V
4.0V
100
XC9509
19/41
Series