参数资料
型号: XC9235A33DMR-G
厂商: Torex Semiconductor Ltd
文件页数: 11/34页
文件大小: 0K
描述: IC REG BUCK SYNC 3.3V SOT25-5
标准包装: 3,000
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: 带卷 (TR)
供应商设备封装: SOT-25
XC9235/XC9236/XC9237
Series
■ ELECTRICAL CHARACTERISTICS (Continued)
● PFM Switching Current (I PFM ) by Oscillation Frequency and Setting Voltage
(mA)
SETTING VOLTAGE
V OUT(E) ≦ 1.2V
1.2V < V OUT(E) ≦ 1.75V
1.8V ≦ V OUT(E)
MIN.
140
130
120
1.2MHz
TYP.
180
170
160
MAX.
240
220
200
MIN.
190
180
170
3.0MHz
TYP.
260
240
220
MAX.
350
300
270
● Input Voltage (V IN ) for Measuring PFM Duty Limit (DTY LIMIT_PFM )
f OSC
C-1
1.2MHz
V OUT(E) +0.5V
3.0MHz
V OUT(E) +1.0V
Minimum operating voltage is 2.0V.
ex.) Although when V OUT(E) is 1.2V and f OSC is 1.2MHz, (C-1) should be 1.7V, (C-1) becomes 2.0V for the minimum operating voltage 2.0V.
● Soft-Start Time, Setting Voltage ( XC9235B(G)/XC9236B(G)/XC9237B(G) Series only )
( μ s)
SERIES
XC9235B(G)/XC9237B(G)
XC9236B(G)
XC9235B(G)/
XC9236B(G)/XC9237B(G)
f OSC
1.2MHz
1.2MHz
1.2MHz
1.2MHz
1.2MHz
1.2MHz
3.0MHz
3.0MHz
SETTING VOLTAGE
0.8 ≦ V OUT(E) <1.5
1.5 ≦ V OUT(E) <1.8
1.8 ≦ V OUT(E) <2.5
2.5 ≦ V OUT(E) <4.0
0.8 ≦ V OUT(E) <2.5
2.5 ≦ V OUT(E) <4.0
0.8 ≦ V OUT(E) <1.8
1.8 ≦ V OUT(E) <4.0
MIN.
-
-
-
-
-
-
-
-
TYP.
250
320
250
320
250
320
250
320
MAX.
400
500
400
500
400
500
400
500
11/34
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