参数资料
型号: MAX8646ETG+T
厂商: Maxim Integrated Products
文件页数: 4/16页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 6A 24TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.6 V ~ 3.2 V
输入电压: 2.35 V ~ 3.6 V
PWM 型: 电压模式
频率 - 开关: 500kHz ~ 2MHz
电流 - 输出: 6A
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: 24-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 24-TQFN-EP(4x4)
6A, 2MHz Step-Down Regulator
with Integrated Switches
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V DD = 3.3V, V FB = 0.5V, T A = -40°C to +85°C, typical values are at T A = +25°C, circuit of Figure 1, unless otherwise noted.)
(Note 2)
PARAMETER
Frequency Range
LX Minimum Off-Time
LX Maximum Duty Cycle
LX Minimum On-Time
CONDITIONS
V IN = 2.5V to 3.3V
R FREQ = 50k ? , V IN = 2.5V to 3.3V
R FREQ = 50k ? , V IN = 2.5V to 3.3V
MIN
500
93
TYP
40
96
80
MAX
2000
75
UNITS
kHz
ns
%
ns
RMS LX Output Current
ENABLE
6
A
EN Input Logic Low, Falling
1.2
0.7
V
EN Input Logic High, Rising
EN Hysteresis
1.7
1.4
200
V
mV
EN, Input Current
V EN = 0V or 3.6V,
V DD = 3.6V
T A = +25°C
T A = +85°C
0.01
1
μA
SS
SS Charging Current
V SS = 0.45V
7
8
9
μA
SS Discharge Resistance
THERMAL SHUTDOWN
Thermal-Shutdown Threshold
Thermal-Shutdown Hysteresis
POWER-GOOD (PWRGD)
500
+165
20
?
° C
° C
Power-Good Threshold Voltage
V FB falling, 3mV hysteresis
87
90
93
%
Power-Good Falling Edge
Deglitch
48
Clock
cycles
PWRGD Output Voltage Low
PWRGD Leakage Current
I PWRGD = 4mA
V DD = V PWRGD = 3.6V, V FB = 0.9V
0.03
0.01
0.15
V
μA
OVERCURRENT LIMIT
Current-Limit Startup Blanking
Restart Time
128
1024
Clock
cycles
Clock
cycles
Note 2: Specifications are 100% production tested at T A = +25°C. Limits over the operating temperature range are guaranteed by
design and characterization.
Note 3: Guaranteed by design.
4
_______________________________________________________________________________________
相关PDF资料
PDF描述
MAX8649SEWE+T IC REG BUCK SYNC ADJ 1.8A 16WLP
MAX864EEE+T IC REG SWTCHD CAP DBL INV 16QSOP
MAX8654ETX+T IC REG BUCK ADJ 8A 36TQFN
MAX8655ETN+T IC REG BUCK ADJ 25A 56TQFN
MAX865EUA IC REG SWITCHD CAP DBL INV 8UMAX
相关代理商/技术参数
参数描述
MAX8646EVKIT+ 功能描述:直流/直流开关调节器 Evaluation Kit for the MAX8646 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
MAX8647ETE+ 功能描述:LED照明驱动器 Charge Pump for 6 White/RGB LEDs RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX8647ETE+T 功能描述:LED照明驱动器 Charge Pump for 6 White/RGB LEDs RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX8648ETE 制造商:MAXIM 功能描述:Pb Free
MAX8648ETE+ 功能描述:LED照明驱动器 Charge Pump for 6 White/RGB LEDs RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N