参数资料
型号: MAX8704EUB+T
厂商: Maxim Integrated
文件页数: 6/13页
文件大小: 0K
描述: IC REG LDO 1.5V/1.2V/ADJ 10-UMAX
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: 1.5V,1.2V,可调式
输入电压: 1 V ~ 5.5 V
稳压器数量: 1
电流 - 输出: 5A
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)
High-Current, Low-Voltage Linear Regulator
with Power-Limited, External MOSFET
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V OUT = 1.5V, T A = +25°C, unless otherwise noted.)
3A LOAD TRANSIENT
3A LOAD TRANSIENT
5V
POWER LIMIT
MAX8704 toc10
A
3.5A
(IRF7401)
MAX8704 toc11
A
3.5A
(FDS6570A)
MAX8704 toc12
A
0.5A
0.5A
0
B
3.5V
B
3.0V
B
0
3.0V
2.5V
1.5V
C
1.8V
C
1.8V
C
0
1.7V
1.7V
4A
0
D
4ms/div
A. EN/SS, 2V/div C. LDO OUTPUT, 1V/div
B. PLIM, 0.5V/div D. FET CURRENT, 5A/div
0.4 ? LOAD, C SS = 10nF, V IN = 1.8V,
1.50V
1.45V
20 μ s/div
A. LOAD: 0.5A - 3.5A, 3A/div
B. DRV, 0.5V/div
V IN = 1.8V
D
C. INPUT, 100mV/div
D. OUTPUT, 50mV/div
1.50V
1.45V
20 μ s/div
A. LOAD: 0.5A - 3.5A, 3A/div
B. DRV, 0.5V/div
V IN = 1.8V
D
C. INPUT, 100mV/div
D. OUTPUT, 50mV/div
R PLIM = 200k ? , C PLIM = 0.1 μ F
LINE TRANSIENT
2.5V
2.0V
(1.8V TO 2.5V)
MAX8704 toc13
A
60
40
20
0
-20
GAIN AND PHASE vs. FREQUENCY
1.5V
0.001
0.01
0.1
1
10
3.5V
180 °
3.3V
1.51V
1.50V
B
C
90 °
0 °
-90 °
-180 °
1.49V
0.001
0.01
0.1
1
10
40 μ s/div
A. INPUT: 1.8V TO 2.5V, 0.5V/div C. OUTPUT, 10mV/div
B. DRV, 200mV/div
R OUT = 1.5 ?
FREQUENCY (MHz)
FB = CSN, V OUT = 0.5V, V IN = 1.0V
C OUT = 2 x 22 μ F 1206 CERAMIC, I OUT = 0.5A
60
40
20
0
-20
GAIN AND PHASE vs. FREQUENCY
40
0
PSRR
MAX8704 toc16
0.001
0.01
0.1
1
10
-40
180 °
90 °
0 °
-90 °
-180 °
-80
-120
0.001
0.01
0.1
FREQUENCY (MHz)
1
10
0.001
0.01 0.1 1
10
FB = CSN, V OUT = 0.5V, V IN = 1.0V
C OUT = 100 μ F 70m ? SANYO 4TPB100M, I OUT = 0.5A
FREQUENCY (MHz)
FB = V CC , V OUT = 1.5V, V IN = 2.5V
C OUT = 2 x 22 μ F 1206 CERAMIC, I OUT = 0.5A
6
_______________________________________________________________________________________
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