参数资料
型号: MAX1896EUT#TG16
厂商: Maxim Integrated Products
文件页数: 4/10页
文件大小: 0K
描述: IC REG BOOST ADJ 0.5A SOT23-6
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: 可调式
输出数: 1
输出电压: 2.6 V ~ 13 V
输入电压: 2.6 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 1MHz ~ 1.8MHz
电流 - 输出: 500mA
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: SOT-23-6
包装: 带卷 (TR)
供应商设备封装: SOT-6
1.4MHz SOT23 Current-Mode
Step-Up DC-DC Converter
Typical Operating Characteristics
(Circuit of Figure 1, V IN = 3.3V, T A = +25°C, unless otherwise noted.)
100
90
80
70
EFFICIENCY vs. OUTPUT CURRENT
100
90
80
70
EFFICIENCY vs. OUTPUT CURRENT
100
90
80
70
EFFICIENCY vs. OUTPUT CURRENT
60
V IN = 3.3V,
V OUT = 5V,
CIRCUIT OF FIGURE 1
60
V IN = 3.3V,
V OUT = 13V,
CIRCUIT OF FIGURE 3
60
V IN = 5V,
V OUT = 13V,
CIRCUIT OF FIGURE 3
50
50
50
1
10
100
1000
1
10
100
1000
1
10
100
1000
OUTPUT CURRENT (mA)
NO LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE vs. OUTPUT CURRENT
OUTPUT CURRENT (mA)
LOAD TRANSIENT (V OUT = 13V)
2.0
1.5
1.0
13.10
13.05
13.00
CIRCUIT OF FIGURE 3
T A = +25 ° C
LOAD
CURRENT
100mA/div
OUTPUT
VOLTAGE
AC-COUPLED
200mV/div
0.5
V OUT = 13V,
CIRCUIT OF FIGURE 3
12.95
T A = -40 ° C
T A = +85 ° C
INDUCTOR
CURRENT
0
12.90
500mA/div
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
50
100
150
200
200μs/div
LOAD
CURRENT
200mA/div
OUTPUT
VOLTAGE
AC-COUPLED
200mV/div
INDUCTOR
CURRENT
500mA/div
INPUT VOLTAGE (V)
LOAD TRANSIENT (V OUT = 5V)
400μs/div
C OUT = 0.1μF CERAMIC + 22μF TANTALUM
SHDN
5V/div
OUTPUT
VOLTAGE
5V/div
INDUCTOR
CURRENT
500mA/div
OUTPUT CURRENT (mA)
STARTUP WAVEFORM
WITHOUT SOFT-START
100 μ s/div
V IN = 3.3V, C OUT = 0.1 μ F CERAMIC + 3.3 μ F TANTALUM
CIRCUIT OF FIGURE 3
SHDN
5V/div
OUTPUT
VOLTAGE
5V/div
INDUCTOR
CURRENT
500mA/div
C FF = 100pF, C OUT = 0.1μF CERAMIC + 10μF CERAMIC
STARTUP WAVEFORM
WITH SOFT-START
I OUT = 10mA
2ms/div
V IN = 3.3V, C SS = 33nF,
C OUT = 3.3μF TANTALUM + 0.1μF CERAMIC
CIRCUIT OF FIGURE 3
4
_______________________________________________________________________________________
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