参数资料
型号: MAX1798EGP+T
厂商: Maxim Integrated Products
文件页数: 9/19页
文件大小: 0K
描述: IC POWER SUPPLY CDMA 20-QFN
标准包装: 2,500
应用: 手机,CDMA 手持话机
电流 - 电源: 367µA
电源电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-QFN 裸露焊盘
供应商设备封装: 28-QFN/MLP 裸露焊盘(5x5)
包装: 带卷 (TR)
CDMA Cellular/PCS System
Power Supplies
Typical Operating Characteristics (continued)
(T A = +25°C, unless otherwise noted.)
LINE-TRANSIENT RESPONSE
MAX1798/99-13
V IN = 3.7V TO 4.0V, V OUT = 2.98V
I LOAD = 100mA
20 μ s/div
LOAD-TRANSIENT RESPONSE
(NEAR DROPOUT)
LOAD-TRANSIENT RESPONSE
MAX1798/99-14
V IN1 = 3.5V, V OUT1 = 2.98V
I LOAD = 20mA TO 200mA, OUT2/3/4/5 = OFF
2 μ s/div
ENTERING SHUTDOWN
MAX1798/99-15
OFF
2V/div
V OUT1
1V/div
V IN1 = 3.1V, V OUT1 = 2.98V
I LOAD = 20mA TO 200mA, OUT2/3/4/5 = OFF
2 μ s/div
STARTUP
1000
I LOAD = 0
10ms/div
TSSOP/TQFN SAFE OPERATING AREA
(POWER DISSIPATION LIMIT)
900
MAX TOTAL OUTPUT CURRENT
ON
2V/div
800
700
V OUT
2V/div
RSO
2V/div
600
500
400
300
200
V OUT = 1.8V
V OUT = 2.98V
T A = +25 ° C
T A = +85 ° C
40ms/div
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
INPUT VOLTAGE (V)
_______________________________________________________________________________________
9
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