参数资料
型号: MAX1708EEE+T
厂商: Maxim Integrated Products
文件页数: 6/14页
文件大小: 0K
描述: IC REG BST 3.3V/5V/ADJ 5A 16QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 升压(升压)
输出类型: 两者兼有
输出数: 1
输出电压: 3.3V,5V,可调
输入电压: 0.7 V ~ 5 V
PWM 型: 电流模式
频率 - 开关: 600kHz
电流 - 输出: 5A
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: 带卷 (TR)
供应商设备封装: 16-QSOP
High-Frequency, High-Power, Low-Noise,
Step-Up DC-DC Converter
Typical Operating Characteristics (continued)
(Circuit of Figure 1, T A = +25°C, unless otherwise noted.)
1.8
1.6
STARTUP VOLTAGE vs. LOAD CURRENT
(V OUT = 5V)
2.5
STARTUP VOLTAGE vs. LOAD CURRENT
(V OUT = 3.3V)
2
SWITCHING FREQUENCY
vs. TEMPERATURE
1.4
1.2
T A = -40 ° C
2.0
1
PLOT NORMALIZED TO 25 ° C
1.0
0.8
T A = +25 ° C
T A = +85 ° C
1.5
1.0
T A = -40 ° C
T A = +25 ° C
0
0.6
0.4
0.2
0.5
T A = +85 ° C
-1
V OUT = 3.3V
0
1
10
100
1000
10,000
0
1
10
100
1000
10,000
-2
-40
-15
10
35
60
85
4000
LOAD CURRENT (mA)
NOISE vs. FREQUENCY
5
LOAD CURRENT (mA)
SWITCH CURRENT LIMIT
vs. SS/LIM RESISTANCE
6.0
TEMPERATURE ( ° C)
SWITCH CURRENT LIMIT
vs. TEMPERATURE
3500
3000
RESOLUTION = 1kHz
4
5.5
2500
2000
1500
3
2
5.0
1000
500
1
4.5
V IN = 3.3V, V OUT = 5V
0
0.1
1
10
0
0
50
100
150
200
250
300
4.0
-40
-15
10
35
60
85
FREQUENCY (MHz)
SS/LIM RESISTANCE (k Ω )
TEMPERATURE ( ° C)
V LX
5V
HEAVY SWITCHING WAVEFORM
MAX1708 toc11
3.5V
V IN
LINE TRANSIENT RESPONSE
MAX1708 toc12
5V/div
0
500mV/div 3V
I L 4A
2A/div
2A
0
V OUT 5V
AC-COUPLED
50mV/div
V OUT 5V
AC-COUPLED
50mV/div
1 μ s/div
100 μ s/div
6
_______________________________________________________________________________________
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