XC9510A1333 TOREX [Torex Semiconductor], XC9510A1333 Datasheet - Page 6

• Manufacturer Part Number: XC9510A1333
• Description: Synchronous Step-Down DC/DC Converter With Built-In LDO Regulator Plus Voltage Detector
• Manufacturer: TOREX [Torex Semiconductor]

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■TEST CIRCUITS
Circuit 1
Circuit 3
Circuit 5
XC9510
A
V
Supply Current, Stand-by Current, CE Current
Output Voltage (DC/DC) Oscillation Frequency,
U.V.L.O. Voltage, Soft-start Time, CE Voltage,
Maximum Output Current, Efficiency, (PFM Duty Cycle),
(MODE Voltage)
Lx ON Resistance
A
CIN : 1.0uF (ceramic)
CIN : 4.7uF (ceramic)
CIN : 1.0uF (ceramic)
CE : VIN
V
Series
1
2
3
4
1
2
3
4
CE/
MODE
VDD
VDOUT
CE/
MODE
VDD
VDOUT
PGND
PGND
1
2
3
4
DCOUT
VROUT
CE/
MODE
VDD
VDOUT
AGND
DCOUT
VROUT
1.2MHz
300kHz
600kHz
AGND
PGND
Fosc
LX
L X
DCOUT
VROUT
8
7
6
5
AGND
8
7
6
5
22uH(CDRH6D38,
10uH(CDRH5D28,
4.7uH(CDRH4D28C,
L X
L
8
7
6
5
L
DCOUT : VIN or GND
CL : 10uF
(ceramic)
Probe
SUMIDA)
SUMIDA)
A
SUMIDA)
V
IDOUT
CE/MODE : VIN
Circuit 2 Output Voltage (VR), Load Regulation, Dropout Voltage,
Circuit 4 Minimum Duty Cycle, Maximum Duty Cycle
Circuit 6
CIN : 4.7uF (ceramic)
or GND
or VIN-1.2V
CE : VIN
CIN : 1.0uF(ceramic)
V
Maximum Output Current, (MODE Voltage)
CE : VIN
Current Limit 1 (DC/DC)
CIN : 4.7uF (ceramic)
V
1
2
3
4
CE/
MODE
VDD
VDOUT
1
2
3
4
PGND
1
2
3
4
CE/
MODE
VDD
VDOUT
DCOUT
VROUT
PGND
CE/
MODE
VDD
VDOUT
AGND
PGND
L X
DCOUT
VROUT
AGND
DCOUT
VROUT
CL:4.7uF(ceramic,
8
7
6
5
L X
AGND
10uF(ceramic,
L X
8
7
6
5
8
7
6
5
V
IROUT>3 0 0 mA )
IROUT<300mA )
A
Probe
IROUT
Probe
2 0 0 Ω
I L X