参数资料
型号: MAX15009ATN+T
厂商: Maxim Integrated
文件页数: 8/24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.)
STARTUP RESPONSE THROUGH EN
SHUTDOWN RESPONSE THROUGH V IN
SHUTDOWN RESPONSE THROUGH EN
V IN
MAX15008 toc18
14V
MAX15008 toc19
V IN
20V/div
MAX15008 toc20
6V
V EN_LDO
5V/div
V RESET
5V/div
I OUT_LDO = 100mA
I OUT_SW = 70mA
V EN_LDO = VEN_SW
0V
0V
V IN
10V/div
V RESET
5V/div
I OUT_LDO = 100mA
I OUT_SW = 70mA
EN_LDO = VEN_SW = IN
0V
0V
V EN_LDO
5V/div
V RESET
5V/div
I OUT_LDO = 100mA
I OUT_SW = 70mA
EN_LDO = EN_SW
0V
0V
V OUT_LDO
V OUT_LDO
V OUT_LDO
5V/div
V OUT_SW
5V/div
0V
0V
5V/div
V OUT_SW
5V/div
0V
0V
5V/div
V OUT_SW
5V/div
0V
0V
20ms/div
2ms/div
GROUND CURRENT DISTRIBUTION
GROUND CURRENT DISTRIBUTION
V EN_LDO
5V/div
LDO, EN_LDO, AND HOLD TIMING
MAX15009 toc21
0V
70
60
50
HISTOGRAM (T A = -40 ° C)
90
80
70
HISTOGRAM (T A = +125 ° C)
V OUT_LDO
5V/div
HOLD
5V/div
RESET
5V/div
HOLD PULLED UP
TO OUT_LDO
0V
0V
0V
40
30
20
10
0
60
50
40
30
20
10
0
200ms/div
67
69
71
73
75
77
79
81
51 53 55 57 59 61 63 65 67 69 71
PROTECTOR GATE VOLTAGE
GROUND CURRENT ( μ A)
GROUND CURRENT ( μ A)
50
45
40
vs. INPUT VOLTAGE (MAX15009 ONLY)
V IN
10V/div
PROTECTOR STARTUP RESPONSE
MAX15009 toc25
35
30
25
20
15
10
V GATE
V GATE
10V/div
V OUT_PROT
10V/div
0V
0V
5
V IN
I OUT_PROT = 1A
0V
0
0
5
10
15
20
25
30
35
40
10ms/div
V IN (V)
8
_______________________________________________________________________________________
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