参数资料
型号: LT1610IS8#PBF
厂商: Linear Technology
文件页数: 4/16页
文件大小: 0K
描述: IC REG BOOST ADJ 0.6A 8SOIC
标准包装: 100
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 1.23 V ~ 30 V
输入电压: 0.9 V ~ 8 V
PWM 型: 电流模式,混合
频率 - 开关: 1.7MHz
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: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 8-SOIC
产品目录页面: 1328 (CN2011-ZH PDF)
LT1610
TYPICAL PERFOR A CE CHARACTERISTICS
Current Limit (DC = 30%)
V CESAT vs Current
vs Temperature
Current Limit vs Duty Cycle
600
800
800
T A = 2 5 ° C
500
400
300
200
T A = 25 ° C
T A = 85 ° C
T A = – 40 ° C
700
600
500
400
300
700
600
500
400
300
200
100
100
0
100
200 300 400
500
600
200
–50
–25
0 25 50
75
100
0
0
10 20 30 40 50 60 70
80 90 100
SWITCH CURRENT (mA)
Oscillator Frequency
vs Input Voltage
1610 G01
TEMPERATURE ( ° C)
Feedback Voltage
1610 G02
DUTY CYCLE (%)
Quiescent Current
vs Temperature
1610 G03
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
T A = 25 ° C
1.240
1.235
1.230
1.225
1.220
1.215
40
35
30
25
20
15
10
5
0
0
1
2
3
4
5
6
7
8
1.210
–50
–25
0 25 50
75
100
0
– 50
– 25
0
25
50
75
100
50
40
30
INPUT VOLTAGE (V)
SHDN Pin Current
vs SHDN Pin Voltage
1610 G04
V OUT
50mV/DIV
AC COUPLED
I L1
100mA/DIV
TEMPERATURE ( ° C)
Transient Response,
Circuit of Figure 1
1610 G05
V OUT
20mV/DIV
AC COUPLED
SWITCH
VOLTAGE
2V/DIV
TEMPERATURE ( ° C)
Burst Mode Operation,
Circuit of Figure 1
1610 G06
20
10
I LOAD
31mA
1mA
V IN = 1.25V
V OUT = 3V
500 μ s/DIV
1610 TA08
SWITCH
CURRENT
50mA/DIV
V IN = 1.25V
V OUT = 3V
I LOAD = 3mA
20 μ s/DIV
1610 TA08
0
0
1
2
3
4
5
6
7
8
SHDN VOLTAGE (V)
1610 G07
4
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