参数资料
型号: MAX1804EUB+T
厂商: Maxim Integrated Products
文件页数: 5/11页
文件大小: 0K
描述: IC FEEDBACK INTERGRATOR 10UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 反馈发生器
电流 - 电源: 25µA
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-µMAX
包装: 带卷 (TR)
External Four-Input Feedback Integrator for
Power Supplies
Typical Operating Characteristics (continued)
(V V + = V SHDN = 3.3V, V ADJ = 1.2V, V OUT = 2V, C COMP = 470pF, T A = +25 ° C, unless otherwise noted.)
LOAD TRANSIENT RESPONSE
(APPLICATION CIRCUIT OF FIGURE2)
LOAD TRANSIENT RESPONSE
MAX1804toc08
CH1
CH1
CH2
0.5
0.01
CH5
CH4
CH3
CH2
100 μ s/div
CH1 = I LOAD ; 1.00A/div
CH5 = V IN1 ; 500mV/div; AC-COUPLED (C COMP = 1000pF)
CH4 = V IN1 ; 500mV/div; AC-COUPLED (C COMP = 470pF)
CH3 = V IN1 ; 500mV/div; AC-COUPLED (C COMP = 220pF)
CH2 = V IN1 ; 500mV/div; AC-COUPLED (MAX1804 DISABLED)
V IN (MAX1653) = 8V
STARTUP/SHUTDOWN WAVEFORM
CH1
CHR4
CHR3
CHR2
CHR1
400 μ s/div
CH1 = I LOAD ; 500mA/div
CH2 = V IN1 ; 500mV/div; AC-COUPLED (C COMP = 0.047 μ F)
CHR4 = V IN1 ; 500mV/div; AC-COUPLED (C COMP = 1000pF)
CHR3 = V IN1 ; 500mV/div; AC-COUPLED (C COMP = 2200pF)
CHR2 = V IN1 ; 500mV/div; AC-COUPLED (C COMP = 4700pF)
CHR1 = V IN1 ; 500mV/div; AC-COUPLED (MAX1804 DISABLED)
V IN (MAX603) = 8V
NOTE: Circuit of Figure 3.
AUTOMATIC INPUT DISABLE WAVEFORM
CHR1
CH1
IN2 ENABLE
CH2
CH2
IN2 DISABLE
IN2 DISABLE
200 μ s/div
CH1 = SHDN, 2V/div
CH2 = V IN2 ; 200mV/div; DC OFFSET = 4.7V
I LOAD = 0.5A
V IN (MAX1653) = 8V
NOTE : Circuit of Figure 2.
200 μ s/div
CHR1 = V G(PFET) ; 5V/div
CH1 = V IN1 ; 200mV/div; DC OFFSET = 4.8V
CH2 = V IN2 ; 2V/div
V IN (MAX1653) = 8V
NOTE: Circuit of Figure 2.
_______________________________________________________________________________________
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