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参数资料
| 型号： | MAX15009ATN+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/24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
ELECTRICAL CHARACTERISTICS (continued)
(V IN = +14V, V SGND = V PGND = 0V, C GATE = 6000pF, C IN = 10μF (ESR < 1.5 Ω ), C OUT_LDO = 22μF (ceramic), C OUT_SW = 1μF,
V OUT_LDO = 5V, C T = open, T A = T J = -40°C to +125°C, unless otherwise noted. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Thermal-Shutdown
Temperature
Thermal Hysteresis
T SHDN
T HYST
+160
20
°C
°C
LDO
I LOAD = 1mA, FB_LDO = SGND
4.92
5.00
5.09
Output Voltage
FB_LDO Set-Point Voltage
Dual Mode? FB_LDO
Threshold
V OUT_LDO
V FB_LDO
V FB_LDO_TH
I LOAD = 300mA, V IN = 8V,
FB_LDO = SGND
With respect to SGND, I LOAD = 1mA,
V OUT_LDO = 5V, adjustable output option
FB_LDO rising
FB_LDO falling
4.88
1.21
5.00
1.235
0.125
0.064
5.11
1.26
V
V
V
FB_LDO Input Current
LDO Output Voltage
LDO Dropout Voltage
LDO Output Current
I FB_LDO
V LDO_ADJ
V DO
I OUT_LDO
V FB_LDO = 1V
Adjustable output option (Note 2)
I LOAD = 300mA (Note 3)
I LOAD = 200mA (Note 3)
(Note 4)
-100
1.8
300
800
520
+100
11.0
1500
1000
nA
V
mV
mA
LDO Output Current Limit
I LIM_LDO
OUT_LDO = SGND, V IN = 6V
330
500
700
mA
6V ≤ V IN ≤ 40V, I LOAD = 1mA,
V OUT_LDO = 5V
0.03
0.2
OUT_LDO Line Regulation
Δ V OUT /
Δ V IN
6V ≤ V IN ≤ 40V, I LOAD = 1mA,
FB_LDO = SGND, V OUT_LDO = 3.3V
6V ≤ V IN ≤ 40V, I LOAD = 20mA,
FB_LDO = SGND, V OUT_LDO = 5V
0.03
0.27
0.1
1
mV/V
6V ≤ V IN ≤ 40V, I LOAD = 20mA,
V OUT_LDO = 3.3V
0.27
0.5
OUT_LDO Load Regulation
OUT_LDO Power-Supply
Rejection Ratio
Δ V OUT /
Δ I OUT
PSRR
1mA to 300mA, V IN = 8V,
FB_LDO = SGND
1mA to 300mA, V IN = 6.3V,
V OUT_LDO = 3.3V
I LOAD = 10mA, f = 100Hz, 500mV P-P ,
V OUT_LDO = 5V
0.054
0.038
60
0.15
0.100
mV/mA
dB
OUT_LDO Startup Delay
Time
I OUT_LDO = 0mA, from EN_LDO rising to
t STARTUP_DELAY 10% of V OUT_LDO (nominal),
FB_LDO = SGND
30
μs
Dual Mode is a trademark of Maxim Integrated Products, Inc.
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