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参数资料
| 型号： | MAX15039ETG+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/19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 ~ 4.95 V |
| 输入电压： | 2.9 V ~ 5.5 V |
| PWM 型： | 电压模式 |
| 频率 - 开关： | 500kHz ~ 2MHz |
| 电流 - 输出： | 6A |
| 同步整流器： | 是 |
| 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 EN = 5V, C VDD = 2.2μF, T A = T J = -40°C to +85°C, typical values are at T A = +25°C, circuit of Figure 1, unless otherwise
noted.) (Note 3)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
LX Switching Frequency
V IN = 2.9V to 5.5V
R FREQ = 49.9k Ω
R FREQ = 23.6k Ω
0.9
1.8
1
2
1.1
2.2
MHz
Switching Frequency Range
LX Minimum Off-Time
500
2000
78
kHz
ns
LX Maximum Duty Cycle
R FREQ = 49.9k Ω
92
95
%
LX Minimum Duty Cycle
Average Short-Circuit IN Supply
Current
RMS LX Output Current
R FREQ = 49.9k Ω
OUT connected to GND, V IN = 5V
6
5
0.35
15
%
A
A
ENABLE
EN Input Logic-Low Threshold
EN Input Logic-High Threshold
EN Input Current
EN falling
EN rising
V EN = 0 or 5V, V IN = 5V
1.5
0.01
0.9
V
V
μA
MODE
Logic-low, falling
26
MODE Input-Logic Threshold
MODE Input-Logic Hysteresis
MODE Input Bias Current
Logic V DD /2 or open, rising
Logic-high, rising
MODE falling
MODE = GND
MODE = V DD
50
74
5
-5
5
%V DD
%V DD
μA
SS
SS Current
V SS = 0.45V, V REFIN = 0.6V, sourcing
6.7
8
9.3
μA
THERMAL SHUTDOWN
Thermal-Shutdown Threshold
Thermal-Shutdown Hysteresis
Rising
165
25
°C
°C
POWER GOOD (PWRGD)
Power-Good Threshold Voltage
Power-Good Edge Deglitch
PWRGD Output-Voltage Low
PWRGD Leakage Current
V FB falling, V REFIN = 0.6V
V FB rising, V REFIN = 0.6V
V FB rising or falling
I PWRGD = 4mA
V IN = V PWRGD = 5V, V FB = 0.7V, V REFIN = 0.6V
88
90
92.5
48
0.03
0.01
92
0.1
%
V REFIN
Clock
cycles
V
μA
HICCUP OVERCURRENT LIMIT
Current-Limit Startup Blanking
Autoretry Restart Time
112
896
Clock
cycles
Clock
cycles
4
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相关代理商/技术参数 |
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|---|---|
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