参数资料
型号: MAX1819EBL33+T
厂商: Maxim Integrated
文件页数: 4/9页
文件大小: 0K
描述: IC REG LDO 3.3V/ADJ .5A 6-UCSP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
稳压器拓扑结构: 正,固定式或可调式
输出电压: 3.3V,1.25 V ~ 5 V
输入电压: 2.5 V ~ 5.5 V
电压 - 压降(标准): 0.133V @ 500mA,-
稳压器数量: 1
电流 - 输出: 500mA(最小)
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-WFBGA,CSPBGA
供应商设备封装: 6-uCSP(1.57x1.16)
包装: 带卷 (TR)
500mA Low-Dropout Linear Regulator in UCSP
Typical Operating Characteristics (continued)
(V IN = (V OUT + 500mV) or 2.5V, whichever is greater; SHDN = IN, C IN = 3.3μF, C OUT = 3.3μF, T A = +25°C, unless otherwise noted)
260
DROPOUT VOLTAGE
vs. LOAD CURRENT
1.0
OUTPUT VOLTAGE ACCURACY
vs. LOAD CURRENT
0.5
OUTPUT VOLTAGE ACCURACY
vs. TEMPERATURE
240
220
200
180
V OUT = 3.3V
T A = +85 ° C
0.8
0.6
0.4
0.4
0.3
0.2
I LOAD = 150mA
160
0.2
0.1
140
120
100
80
60
40
20
0
T A = +25 ° C
T A = -40 ° C
0
-0.2
-0.4
-0.6
-0.8
-1.0
V OUT = 3.3V
V OUT = 1.8V
V OUT = 0.5V
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
100 200 300
400 500 600 700 800
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
-40
-15
10
35
60
85
LOAD CURRENT (A)
POWER-SUPPLY REJECTION RATIO
LOAD CURRENT (A)
TEMPERATURE ( ° C)
80
70
60
vs. FREQUENCY
C OUT = 3.3 μ F
V OUT = 3.3V
V OUT
V OUT = 2.5V
I OUT = 5mA
LINE TRANSIENT
MAX1819 toc08
10mV/div
I OUT
LOAD TRANSIENT RESPONSE
MAX1819 toc09
V IN = 3.8V
V OUT = 3.3V
380mA
50
40
30
R LOAD = 100 ?
3.5V
50mA
20
V IN
3V
V OUT
20mV/div
10
0
0.01
0.1
1
10
100
1000
100 μ s/div
40 μ s/div
FREQUENCY (kHz)
LOAD TRANSIENT RESPONSE
V IN = 3.35V
NEAR DROPOUT
MAX1819 toc10
V POK
POWER-ON RESET
MAX1819 toc11
V OUT = 3.5V
V OUT
50mV/div
V OUT
0
2V/div
I OUT
200mA
V IN
0
20mA
0
40 μ s/div
10ms/div
4
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