参数资料
型号: MAX15009ATN+
厂商: Maxim Integrated
文件页数: 9/24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: 37
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: 托盘
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.)
RESET TIMEOUT DELAY
OVERVOLTAGE SWITCH FAULT
MAX15009 toc26
OVERVOLTAGE LIMIT FAULT
MAX15009 toc27
7
vs. C RESET
V IN
10V/div
I OUT_PROT = 1A
V IN
20V/div
0V
6
5
V OV = 25V
0V
V GATE
4
V GATE
20V/div
V OUT_PROT
20V/div
0V
0V
20V/div
V OUT_PROT
20V/div
I OUT_PROT = 1A
OV THRESHOLD = 35V
0V
0V
3
2
1
0
400 μ s/div
40ms/div
0
2
4
6
8
10
C RESET (nF)
2.0
RESET TIMEOUT DELAY
vs. TEMPERATURE
200
SWITCH CURRENT LIMIT
vs. ILIM RESISTANCE
1.8
180
T A = +125°C
1.6
1.4
C RESET = 2.2nF
160
140
1.2
1.0
0.8
0.6
120
100
80
T A = -40°C
T A = +85°C
0.4
0.2
0
C RESET = 220pF
60
40
20
T A = +25°C
-50
-25
0
25
50
75
100 125 150
20
40
60
80 100 120 140 160 180 200
TEMPERATURE ( ° C)
INTERNAL PRESET SWITCH CURRENT LIMIT
vs. TEMPERATURE
250
18
ILIM RESISTANCE (k Ω )
I OC_DELAY_UP AND I OC_DELAY_DOWN
vs. TEMPERATURE
240
230
220
210
200
190
180
170
160
150
16
14
12
10
8
6
4
2
0
I OC_DELAY_DOWN
I OC_DELAY_UP
-50
-25
0
25
50
75
100 125 150
-50
-25
0
25
50
75
100 125 150
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
_______________________________________________________________________________________
9
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