参数资料
型号: MAX1830EEE+
厂商: Maxim Integrated Products
文件页数: 3/13页
文件大小: 0K
描述: IC REG BUCK SYNC 3A 16QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
类型: 降压(降压)
输出类型: 两者兼有
输出数: 1
输出电压: 1.5V,1.8V,2.5V,可调
输入电压: 3 V ~ 5.5 V
PWM 型: 电流模式,混合
频率 - 开关: 1MHz
电流 - 输出: 3A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 16-QSOP
产品目录页面: 1410 (CN2011-ZH PDF)
3A, 1MHz, Low-Voltage, Step-Down Regulators with
Synchronous Rectification and Internal Switches
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V CC = +3.3V, FBSEL = GND, T A = 0 ° C to +85 ° C , unless otherwise noted. Typical values are at T A = +25 ° C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SHDN = GND, into V CC and IN pins; LX = 0
or 3.3V
0.2
20
Shutdown Supply Current
SHDN = GND, into IN with LX = 0
SHDN = GND, into IN with LX = 3.3V
0.2
0.1
20
20
μA
Thermal Shutdown Threshold
T SHDN
Hysteresis = 15 ° C
165
° C
Undervoltage Lockout Threshold
FB Input Bias Current
Off-Time
V UVLO
I FB
t OFF
V IN falling, hysteresis = 90mV
V FB = 1.2V
R TOFF = 110k ?
R TOFF = 44k ?
R TOFF = 440k ?
1.8
0
0.85
0.3
3.0
2.6
70
1.00
0.4
3.9
2.8
300
1.15
0.5
5.0
V
nA
μs
μs
μs
Startup Off-Time
4 ? t OFF
μs
Minimum On-Time
Soft-Start Time (Note 3)
t ON
(Note 2)
0.40
3 ? 256
μs
cycles
SHDN Input Current
I SHDN
SHDN = 0 or V CC
-0.5
0.5
μA
SHDN Logic Input Low Voltage
SHDN Logic Input High Voltage
V IL
V IH
2.0
0.8
V
V
FBSEL Input Current
FBSEL = GND
-5
5
0.2
μA
V
FBSEL = REF
0.9
1.3
V
FBSEL Logic Thresholds
FBSEL = unconnected
FBSEL = V CC
0.7 ? V CC
- 0.2
V CC - 0.2
0.7 ? V CC
+ 0.2
V CC + 0.2
V
V
ELECTRICAL CHARACTERISTICS
(V IN = V CC = +3.3V, FBSEL = GND, T A = -40 ° C to +85 ° C , unless otherwise noted.) (Note 5)
PARAMETER
Input Voltage
SYMBOL
V IN , V CC
CONDITIONS
MIN
3.0
TYP
MAX
5.5
UNITS
V
FBSEL = V CC
2.475
2.575
V IN = +3V to +5.5V,
FBSEL =
unconnected
1.485
1.545
Preset Output Voltage
V OUT
I LOAD = 0 to 3A,
V FB = V OUT
FBSEL = REF
(MAX1830)
1.782
1.854
V
FBSEL = GND
1.078
1.122
V IN = +3.7V to +5.5V,
I LOAD = 0 to 3A,
V FB = V OUT
FBSEL = REF
(MAX1831)
3.267
3.399
_______________________________________________________________________________________
3
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MAX1830EEE+ 功能描述:直流/直流开关调节器 3A 1MHz Step-Down RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX1830EEE+ 制造商:Maxim Integrated Products 功能描述:SEMICONDUCTOR ((NW)) 制造商:Maxim Integrated Products 功能描述:IC STEP-DOWN PWM DC/DC CONVERTER QSOP-16
MAX1830EEE+T 功能描述:直流/直流开关调节器 3A 1MHz Step-Down RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX1830EEE-T 功能描述:直流/直流开关调节器 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX1830EVKIT 功能描述:电源管理IC开发工具 RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V