参数资料
型号: LT3029MPMSE#PBF
厂商: Linear Technology
文件页数: 5/20页
文件大小: 0K
描述: IC REG LDO ADJ .5A 16MSOP
产品培训模块: LT3029 - 500mA, Dual Output, 1.2 ~ 19.5V, Linear Regulator
标准包装: 37
稳压器拓扑结构: 正,可调式
输出电压: 1.215 V ~ 19.5 V
输入电压: 1.8 V ~ 20 V
电压 - 压降(标准): 0.3V @ 500mA
稳压器数量: 2
电流 - 输出: 500mA
电流 - 限制(最小): 520mA
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-TFSOP(0.118",3.00mm 宽)裸露焊盘
供应商设备封装: 16-MSOP,裸露焊盘
包装: 管件
产品目录页面: 1330 (CN2011-ZH PDF)
LT3029
TYPICAL PERFORMANCE CHARACTERISTICS
T J = 25°C, unless otherwise noted.
ADJ1 or ADJ2 Pin Voltage
Quiescent Current (per Channel)
1.239
1.233
1.227
1.221
1.215
1.209
1.203
1.197
I L = 1mA
160
140
120
100
80
60
40
20
V SHDN = V IN
T J = 25°C
R L = 243k
V OUT = 1.215V
1.191
–75 –50 –25 0
25 50 75 100 125 150 175
0
0
2
4
6
V SHDN = 0V
8 10 12 14 16 18 20
TEMPERATURE (°C)
3029 G05
GND Pin Current (per Channel)
1.6
T J = 25°C
1.4 FOR V OUT = 1.215V
INPUT VOLTAGE (V)
3029 G06
GND Pin Current (per Channel)
16
T J = 25°C
14 FOR V OUT = 1.215V
1.2
1.0
R L = 24.3Ω, I L = 50mA
12
10
0.8
0.6
8
6
R L = 2.43Ω, I L = 500mA
R L = 4.05Ω, I L = 300mA
0.4
R L = 121.5Ω, I L = 10mA
4
0.2
R L = 1.215kΩ, I L = 1mA
2
R L = 12.15Ω, I L = 100mA
0
0
1
2
3
4
5
6 7
8
9
10
0
0
1
2
3
4
5
6 7
8
9
10
INPUT VOLTAGE (V)
GND Pin Current vs I LOAD
3029 G07
INPUT VOLTAGE (V)
3029 G08
SHDN1 or SHDN2 Pin Threshold
(On-to-Off)
16
14
12
T J = 25°C
V IN = V OUT(NOMINAL) + 1V
1.0
0.9
0.8
I L = 1mA
0.7
10
8
6
4
2
0.6
0.5
0.4
0.3
0.2
0.1
0
0
50 100 150 200 250 300 350 400 450 500
0
–75 –50 –25 0
25 50 75 100 125 150 175
OUTPUT CURRENT (mA)
3029 G09
TEMPERATURE (°C)
3029 G10
3029fa
5
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