参数资料
型号: MAX15009ATJ+T
厂商: Maxim Integrated
文件页数: 6/24页
文件大小: 0K
描述: IC REG LDO 5V/ADJ .3A 32TQFN-EP
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: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 带卷 (TR)
Automotive 300mA LDO Regulators with
Switched Output and Overvoltage Protector
Typical Operating Characteristics
(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.)
74
LDO GROUND CURRENT
vs. LOAD CURRENT
110
LDO GROUND CURRENT
vs. LOAD CURRENT
35
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
72
70
68
66
T A = -40°C
T A = +25°C
100
90
T A = -40°C
T A = +25°C
30
25
64
20
62
T A = +85°C
80
15
60
58
56
54
T A = +125°C
70
60
T A = +125°C
T A = +85°C
10
5
52
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
50 0 25 50 75 100 125 150 175 200 225 250 275 300
0 -60 -40 -20
0
20 40 60 80 100 120 140
0
-10
-20
-30
-40
-50
-60
-70
LOAD CURRENT (mA)
LDO POWER-SUPPLY
REJECTION RATIO vs. FREQUENCY
400
350
300
250
200
150
LOAD CURRENT (mA)
V IN UVLO HYSTERESIS
vs. TEMPERATURE
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
TEMPERATURE ( ° C)
LDO LOAD REGULATION
-80
-90 10
100
1k
I OUT_LDO = 10mA
10k 100k 1M
100
-50
-25
0
25
50
75
100 125 150
4.92
4.90
0
100
200
300
FREQUENCY (Hz)
LDO OUTPUT VOLTAGE
vs. INPUT VOLTAGE
TEMPERATURE ( ° C)
LDO LOAD-TRANSIENT RESPONSE
MAX15009 toc08
I OUT_LDO (mA)
LDO LOAD-TRANSIENT RESPONSE
MAX15009 toc09
6
5
I OUT_LDO = 10mA
I OUT_LDO
4
3
2
1
I OUT_LDO = 300mA
(PULSED)
I OUT_LDO
100mA/div
0A
V OUT_LDO
5V, AC-COUPLED
20mV/div
100mA/div
V OUT_LDO
5V, AC-COUPLED
100mV/div
0A
0
0
5
10
15
20
25
30
35
40
2ms/div
400 μ s/div
V IN (V)
6
_______________________________________________________________________________________
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