参数资料
型号: MAX15039ETG+T
厂商: Maxim Integrated Products
文件页数: 6/19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:
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
Typical Operating Characteristics (continued)
(Typical values are V IN = V EN = 5V, V OUT = 1.8V, R FREQ = 49.9k Ω , I OUT = 6A, T A = +25°C, circuit of Figure 1, unless otherwise noted.)
SWITCHING WAVEFORMS
SWITCHING WAVEFORMS
LOAD TRANSIENT
MAX15039 toc06
V OUT
AC-COUPLED V OUT
(FORCED PWM, 2A LOAD)
MAX15039 toc07
V OUT
AC-COUPLED
50mV/div
(SKIP MODE, NO LOAD)
MAX15039 toc08
AC-COUPLED
100mV/div
100mV/div
1A/div
2A/div
I LX
0A
2A
I LX
0A
40 μ s/div
I OUT
0A
V LX
400ns/div
5V/div
V LX
2 μ s/div
5V/div
0V
SOFT-START WAVEFORM
SHUTDOWN WAVEFORM
(R LOAD = 0.5 Ω )
MAX15039 toc09
(R LOAD = 0.5 Ω )
MAX15039 toc10
12
11
10
400 μ s/div
INPUT SHUTDOWN CURRENT
vs. INPUT VOLTAGE
V EN
5V/div
V OUT
1V/div
0V
10
9
8
10 μ s/div
MAXIMUM OUTPUT CURRENT
vs. OUTPUT VOLTAGE
V EN
5V/div
V OUT
1V/div
0V
7
9
6
8
5
7
6
5
V EN = 0V
4
3
2
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.5
1.0
1.5
2.0
2.5
INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
6
_______________________________________________________________________________________
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