参数资料
型号: LT3461ES6#TRM
厂商: Linear Technology
文件页数: 3/8页
文件大小: 0K
描述: IC REG BOOST ADJ 0.25A TSOT23-6
标准包装: 1
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 1.26 V ~ 38 V
输入电压: 2.5 V ~ 16 V
PWM 型: 电流模式
频率 - 开关: 1.3MHz
电流 - 输出: 250mA
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: SOT-23-6 细型,TSOT-23-6
包装: 剪切带 (CT)
供应商设备封装: TSOT-23-6
其它名称: LT3461ES6
LT3461ES6#TRMCT
LT3461ES6-ND
LT3461/LT3461A
TYPICAL PERFOR A CE CHARACTERISTICS
1.6
1.5
1.4
1.3
1.2
1.1
Oscillator Frequency (LT3461)
480
360
240
120
Current Limit
T A = 25 ° C
1.28
1.27
1.26
1.25
1.24
1.23
FB Pin Voltage
1.0
–40 –20
0
20
40
60
80
100
0
10
20
30
40
50
60
70
80
90
1.22
–40 –20
0
20
40
60
80
100
3.9
3.6
3.3
3.0
2.7
2.4
TEMPERATURE ( ° C)
3461a G01
Oscillator Frequency (LT3461A)
480
420
360
300
240
180
120
60
DUTY CYCLE (%)
3461a G02
Current Limit in Soft-Start Mode
T A = 25 ° C
320
280
240
200
160
120
80
40
TEMPERATURE ( ° C)
SHDN Pin Current
T A = 25 ° C
3461a G03
2.1
–60 –40 –20 0
20
40
60
80 100
0
1.3
1.5
1.7
1.9
2.1
2.3
0
0
4
8
12
16
TEMPERATURE ( ° C)
3461a G04
SHDN PIN VOLTAGE (V)
3461a G05
SHDN PIN VOLTAGE (V)
3461a G06
V SW
5V/DIV
Switching Waveform
Circuit of Figure 4
I LOAD
70mA
35mA
Load Transient Response
Circuit of Figure 4
V OUT
50mV/DIV
V OUT
100mV/DIV
I LOAD = 60mA
0.2 μ s/DIV
3461a G08
50 μ s/DIV
3461a G09
3461af
3
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