参数资料
型号: XC9236A33DMR-G
厂商: Torex Semiconductor Ltd
文件页数: 22/34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
■ TYPICAL PERFORMANCE CHARACTERISTICS
(1) Efficiency vs. Output Current
XC9237A18C
L=4.7 μ H (NR40 Ambient Temperature: Ta ( ℃ )
XC9237A18D
L=1.5 μ H (NR3015), CIN=4.7 μ F, CL=10 μ F
100
90
80
70
PWM/PFM Automatic Sw itching Control
VIN= 4.2V
100
90
80
70
PWM/PFM Automatic Sw itching Control
VIN= 4.2V
60
50
40
30
3.6V
2.4V
PWM Control
VIN= 4.2V
3.6V
2.4V
60
50
40
30
2.4V
3.6V
PWM Control
VIN= 4.2V
3.6V
2.4V
20
10
0
20
10
0
0.1
10
1 Output Current: IOUT (mA) 100
1000
0.1
1 Output Current: 10 IOUT (mA) 100
1000
Output Current:IOUT(mA)
(2) Output Voltage vs. Output Current
Output Current:IOUT(mA)
XC923
● Soft-Start
Time,
Setting
XC9237A18D
L=1.5 μ H (NR3015), CIN=4.7 μ F, CL=10 μ F
2.1
2.0
2.1
2.0
1.9
1.8
1.7
1.6
1.5
PWM/PFM Automatic Sw itching Control
VIN = 4.2V,3.6V,2.4V
PWM Control
1.9
1.8
1.7
1.6
1.5
PWM/PFM Automatic Sw itching Control
VIN = 4.2V,3.6V,2.4V
PWM Control
0.1
1
10
100
1000
0.1
1
10
100
1000
Output Current:IOUT(mA)
Output Current:IOUT(mA)
Output Current: IOUT (mA)
(3) Ripple Voltage vs. Output Current
Output Current: IOUT (mA)
100
80
XC9237A18C
L=4.7 μ H (NR4018), CIN=4.7 μ F, CL=10 μ F
100
80
XC9237A18D
L=1.5 μ H (NR3015), CIN=4.7 μ F, CL=10 μ F
PWM Control
60
40
PWM Control
VIN = 4.2V,3.6V,2.4V
PWM/PFM Automatic
Sw itching Control
VIN = 4.2V
3.6V
?? 2.4V
60
40
PWM/PFM Automatic
VIN = 4.2V,3.6V,2.4V Sw itching Control
VIN = 4.2V
3.6V
?? 2.4V
20
0
20
0
0.1
1
10
100
1000
0.1
1
10
100
1000
22/34
Output Current:IOUT(mA)
Supply
Output Current:IOUT(mA)
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