参数资料
型号: LT1616ES6#TR
厂商: Linear Technology
文件页数: 3/16页
文件大小: 0K
描述: IC REG BUCK 3.3V/5V 0.6A SOT23-6
标准包装: 2,500
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 3.3V,5V
输入电压: 3.6 V ~ 25 V
PWM 型: 电流模式
频率 - 开关: 1.4MHz
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: SOT-23-6
包装: 带卷 (TR)
供应商设备封装: SOT-23-6
LT1616
TYPICAL PERFOR A CE CHARACTERISTICS
100
Efficiency, V OUT = 5V
100
Efficiency, V OUT = 3.3V
500
Switch Voltage Drop
90
V IN = 8V
90
V IN = 5V
V IN = 12V
400
80
V IN = 12V
80
70
60
V IN = 24V
70
60
V IN = 20V
300
200
50
50
40
40
100
30
0
100
200
300 400
500
30
0
100
200
300 400
500
0
0
200 400
600
500
LOAD CURRENT (mA)
Maximum Load Current
at V OUT = 5V
L = 15 μ H
1616 G01
500
LOAD CURRENT (mA)
Maximum Load Current
at V OUT = 3.3V
L = 10 μ H
1616 G02
16
14
SWITCH CURRENT (mA)
BOOST Pin Current
1616 G03
400
300
L = 10 μ H
L = 6.8 μ H
400
300
L = 4.7 μ H
OUTPUT LIMITED
BY DISSIPATION
12
10
8
OUTPUT LIMITED
BY DISSIPATION
6
200
200
4
2
100
0
5
10
15
20
25
100
0
5
10
15
20
25
0
0
200
400
600
1000
800
INPUT VOLTAGE (V)
Switch Current Limit
1616 G04
1.27
1.26
INPUT VOLTAGE (V)
Feedback Pin Voltage
1616 G05
3.7
3.6
SWITCH CURRENT (mA)
Undervoltage Lockout
1616 G06
TYPICAL
3.5
600
400
MINIMUM
1.25
1.24
3.4
3.3
200
1.23
3.2
0
0
20
40
60
80
100
1.22
–50
–25
0 25 50
75
100
3.1
–50
–25
0 25 50
75
100
DUTY CYCLE (%)
1616 G07
TEMPERATURE ( ° C)
1616 G08
TEMPERATURE ( ° C)
1616 G11
3
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