XC9236 Torex Semiconductor, XC9236 Datasheet - Page 17

• Manufacturer Part Number: XC9236
• Description: 600mA Driver Tr. Built-In, Synchronous Step-Down DC/DC Converters
• Manufacturer: Torex Semiconductor

■TEST CIRCUITS
< Circuit No.1 >
※ External Components
< Circuit No.3 >
< Circuit No.5 >
< Circuit No.7 >
Circuit ⑦
Circuit ⑨
< Circuit No.9 >
L
CIN : 4.7μF(ceramic)
CL :10μF(ceramic)
Circuit ①
1μF
Circuit ③
Circuit ⑤
: 1.5μH(NR3015) 3.0MHz
A
4.7μH(NR4018) 1.2MHz
A
1μF
CIN
1μF
CIN
ICEH
A
ICEL
VIN
CE/
MODE
VIN
CE/
MODE
VIN
CE/
MODE
VIN
CE/
MODE
VIN
CE/
MODE
VSS
VSS
VSS
VSS
VSS
VOUT
VOUT
VOUT
VOUT
VOUT
Lx
Lx
Lx
Lx
Lx
ILeakH
ILeakL
A
L
Wave Form Measure Point
CL
Wave Form Measure Point
Wave Form Measure Point
Rpulldown
200Ω
Rpulldown
1Ω
Ilat
V
Circuit ⑥
Circuit ②
Circuit ④
Circuit ⑧
< Circuit No.2 >
< Circuit No.4 >
< Circuit No.6 >
< Circuit No.8 >
1uF
A
1μF
1μF
1μF
VIN
CE/
MODE
VIN
CE/
MODE
VIN
CE/
MODE
VIN
CE/
MODE
VSS
VSS
VSS
VSS
XC9235/XC9236/XC9237
VOUT
VOUT
VOUT
VOUT
Lx
Lx
Lx
Lx
A
ILx
ON resistance = (VIN-VLx)/100mA
Wave Form Measure Point
V
V
17/28
Series
ILIM
100mA