参数资料
型号: XC9236A33DMR-G
厂商: Torex Semiconductor Ltd
文件页数: 21/34页
文件大小: 0K
描述: IC REG BUCK SYNC 3.3V .6A SOT-25
特色产品: XC9235 and XC9236 Series of Step-Down DC/DC Converters
标准包装: 1
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 3.3V
输入电压: 2 V ~ 6 V
频率 - 开关: 3MHz
电流 - 输出: 600mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
包装: 标准包装
供应商设备封装: SOT-25
其它名称: 893-1162-6
XC9235/XC9236/XC9237
Series
■ TEST CIRCUITS
< Circuit No.1 >
?A/B/C/E/G series
Wave Form Measure Point
?D/F series
Wave Form Measure Point
A
VIN
Lx
L
A
CIN
VIN
Lx
L
R1
Cfb
IOUT
CIN
CE/MODE
VSS
VOUT
CL
V
RL
CE/MODE
VSS
FB
CL
V
RL
R2
※ External Components
※ External Components
L
: 1.5μH(NR4018) 3.0MHz
V OUT =V FB ×(R1+R2)/R2
: 4.7μH (NR3015) 1.2MHz
L
: 1.5uH(NR3015) 3.0MHz
4.7uH(NR4018) 1.2MHz
CIN
CL
R1
: 4.7μF
: 10μF
: 150kΩ
CIN : 4.7μF(ceramic)
CL :10μF(ceramic)
R2
Cfb
: 300kΩ
: 120pF
< Circuit No.2 >
< Circuit No.3 >
Wave Form Measure Point
A
VIN
Lx
VIN
Lx
1uF
CE/MODE
VSS
VOUT
(FB)
1uF
CE/MODE
VSS
VOUT
(FB)
Rpulldown
200Ω
< Circuit No.4 >
< Circuit No.5 >
VIN
Lx
VIN
Lx
A
ICEH
1uF
CE/MODE
VSS
VOUT
(FB)
V
100mA
1uF
A
CE/MODE
VSS
VOUT
(FB)
ICEL
ON resistance = (VIN-VLx)/100mA
< Circuit No.6 >
Wave Form Measure Point
< Circuit No.7 >
Wave Form Measure Point
VIN
Lx
VIN
Lx
1uF
CE/MODE
VSS
VOUT
(FB)
V
ILIM
1uF
CE/MODE
VSS
VOUT
(FB)
Ilat
Rpulldown
< Circuit No.8 >
ILx
< Circuit No.9 >
VIN
Lx
A
A
VIN
Lx
1uF
CE/MODE
VSS
VOUT
(FB)
CIN
CE/MODE
VSS
VOUT
(FB)
21/34
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