参数资料
型号: MAX8556EVKIT
厂商: Maxim Integrated Products
文件页数: 3/10页
文件大小: 0K
描述: EVAL KIT FOR MAX8556
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
每 IC 通道数: 1 - 单
输出电压: 1.2V
电流 - 输出: 4A
输入电压: 1.43 ~ 3.6V
稳压器类型: 正,可调式
工作温度: 0°C ~ 70°C
板类型: 完全填充
已供物品:
已用 IC / 零件: MAX8556
4A Ultra-Low-Input-Voltage
LDO Regulators
ELECTRICAL CHARACTERISTICS (continued)
(V EN = V IN = 1.8V, V OUT = 1.5V, I OUT = 2mA, T A = -40°C to +85°C, typical values are at T A = +25°C, unless otherwise noted.) (Note 2)
PARAMETER
POK Output Current, High
POK Delay Time
CONDITIONS
V POK = 3.6V V FB = 0.5
From FB rising to POK high
MIN
25
TYP
0.001
50
MAX
1
100
UNITS
μA
μs
EN
Enable Input Threshold
Enable Input Bias Current
V IN = 1.425V to 3.6V
V EN = 0V or 3.6V
EN rising
EN falling
0.4
-1
1.25
+1
V
μA
THERMAL SHUTDOWN
Thermal-Shutdown Threshold
Output on and off
T J rising
T J falling
+160
+115
°C
POR
FB Power-On Reset Fault Threshold
POR Output Voltage, Low
POR Output Current, High
POR Rising Delay Time
FB falling, V IN = 1.425V to 3.6V, 10mV hysteresis
V FB = 0.4V, I POR = 2mA
V POR = 3.6V, V FB = 0.5V
FB rising to POR high impedance
440
100
450
25
0.001
140
460
200
1
200
mV
mV
μA
ms
SOFT-START
Soft-Start Time
100
μs
Note 2: Specifications to T A = -40 ° C are guaranteed by design and not production tested.
Note 3: Minimum supply voltage for output accuracy must be at least 1.425V.
Typical Operating Characteristics
(V EN = V IN = +1.8V, V OUT = +1.5V, I OUT = 4A, C OUT = 20μF, C IN = 20μF, and T A = +25°C, unless otherwise noted.)
1.55
OUTPUT VOLTAGE vs. INPUT VOLTAGE
1.5025
OUTPUT VOLTAGE vs. LOAD CURRENT
1000
GND CURRENT vs. INPUT VOLTAGE
T A = -85°C
1.5020
900
I LOAD = 4A
1.50
1.5015
T A = +25 ° C
800
T A = -25 ° C
T A = -40 ° C
1.5010
700
I LOAD = 2A
1.45
1.5005
1.5000
T A = +85°C
600
500
1.40
1.4995
1.4990
400
300
I LOAD = 0A
1.35
1.30
I LOAD = 2A
1.4985
1.4980
1.4975
T A = -40 ° C
200
100
0
1.2
1.8
2.4
3.0
3.6
0
1
2
3
4
0
1.2
2.4
3.6
INPUT VOLTAGE (V)
LOAD CURRENT (A)
INPUT VOLTAGE (V)
_______________________________________________________________________________________
3
相关PDF资料
PDF描述
101A062-3/42-0 BOOT MOLDED
OCB100AZ BOARD CALIBR CIRCUIT PCB MNT
381LR471M250K022 CAP ALUM 470UF 250V 20% SNAP
L-05B5N6SV6T IND CER RF 5.6NH 0201
381LR101M400J012 CAP ALUM 100UF 400V 20% SNAP
相关代理商/技术参数
参数描述
MAX8557ETE 功能描述:低压差稳压器 - LDO 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
MAX8557ETE+ 功能描述:低压差稳压器 - LDO 4A Ultra-Low-Input-V LDO Regulator 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
MAX8557ETE+T 功能描述:低压差稳压器 - LDO 4A Ultra-Low-Input-V LDO Regulator 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
MAX8557ETE-T 功能描述:低压差稳压器 - LDO 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
MAX8559EBA11+T 功能描述:低压差稳压器 - LDO Dual 300mA Low-Noise Linear Regulator 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