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参数资料
| 型号： | MAX15009ATN+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 7/24页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 5V/ADJ .3A 56-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 稳压器拓扑结构： | 正，固定式或可调式 |
| 输出电压： | 5V，1.8 V ~ 11 V |
| 输入电压： | 5 V ~ 40 V |
| 电压 - 压降（标准）： | 0.8V @ 300mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 300mA（最小） |
| 电流 - 限制（最小）： | 330mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 56-WFQFN 裸露焊盘 |
| 供应商设备封装： | 56-TQFN-EP（8x8） |
| 包装： | 带卷 (TR) |
Automotive 300mA LDO Regulators with
Switched Output and Overvoltage Protector
Typical Operating Characteristics (continued)
(V IN = V EN_LDO = V EN_PROT = V EN_SW = +14V, C IN = 10μF, C OUT_LDO = 22μF, C OUT_SW = 1μF, V OUT_LDO = +5V, FB_LDO = SGND,
T A = +25°C, unless otherwise specified.)
LDO OUTPUT VOLTAGE
5.10
vs. TEMPERATURE
SWITCH LOAD-TRANSIENT RESPONSE
MAX15009 toc11
V IN
LINE-TRANSIENT RESPONSE
MAX15009 toc12
5.05
5.00
4.95
4.90
I OUT_LDO = 100μA
I OUT_LDO = 100mA
I OUT_LDO = 10mA
I OUT_LDO = 300mA
I OUT_SW
100mA/div
V OUT_SW
5V, AC-COUPLED
100mV/div
V OUT_LDO
5V, AC-COUPLED
20V/div
0A
V OUT_LDO
3.3V, AC-COUPLED
50mV/div
V OUT_SW
3.3V, AC-COUPLED
50mV/div
0V
4.85
4.80
V IN = 8V
100mV/div
I OUT_LDO = 100mA
I OUT_SW = 100mA
V OUT_PROT
20V/div
0V
-50
-25
0
25 50 75
TEMPERATURE ( ° C)
100 125 150
400 μ s/div
40ms/div
LDO DROPOUT VOLTAGE
SWITCH DROPOUT VOLTAGE
V IN
10V/div
LINE-TRANSIENT RESPONSE
MAX15009 toc13
1000
900
800
vs. LOAD CURRENT
40
35
vs. LOAD CURRENT
V OUT_LDO
3.3V, AC-COUPLED
20mV/div
V OUT_SW
3.3V, AC-COUPLED
0V
700
600
500
400
30
25
20
15
20mV/div
V OUT_PROT
10V/div
0V
300
200
100
0
10
5
0
I OUT_LDO = 10mA
40ms/div
0
100
200
300
0
50
100
60
50
SWITCH DROPOUT VOLTAGE
vs. TEMPERATURE
I OUT_LDO = 10mA
I OUT_LDO (mA)
V IN
20V/div
I OUT_SW (mA)
STARTUP RESPONSE THROUGH V IN
MAX15009 toc17
0V
40
30
20
I OUT_SW = 100mA
I OUT_SW = 10mA
V RESET
5V/div
V OUT_LDO
5V/div
I OUT_LDO = 100mA
I OUT_SW = 70mA
EN_LDO = EN_SW = IN
0V
0V
10
V OUT_SW
0
5V/div
0V
-45
-20
5
30
55
80
105
130
20ms/div
TEMPERATURE ( ° C)
_______________________________________________________________________________________
7
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| MAX15010ATJ+ | 功能描述:低压差稳压器 - LDO Automotive 300mA w/Tracker Output RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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