参数资料
型号: MAX8982EWO+T
厂商: Maxim Integrated Products
文件页数: 20/73页
文件大小: 0K
描述: IC PWR MGMT ICERA E400 42WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
应用: 电源,ICERA E400,E450
输入电压: 4.1 V ~ 5.5 V
输出数: 13
输出电压: 可编程
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 42-WFBGA,WLCSP
供应商设备封装: 42-WLP
包装: 带卷 (TR)
MAX8982A/MAX8982P/MAX8982X
Power-Management ICs for
ICERA E400 Platform
Typical Operating Characteristics (continued)
(MAX8982A/MAX8982P: V IN1A = V IN1B = 5V, MAX8982X: V IN1A = V IN1B = V DDA = V DDB = V IN4 = 3.3V, C REFBP = 0.1μF, T A = -40°C
to +85°C, Circuits of Figures 2 and 3, unless otherwise noted. Typical values are at T A = +25°C. Limits are 100% production tested at
T A = +25 N C, unless otherwise noted. Limits over the temperature range are guaranteed by design.)
300
NO LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE (MAX8982X)
0.950
BUCK1 LOAD REGULATION
280
260
240
OUT3 ON
ALL OTHER OUTPUTS OFF
0.925
0.900
L = 2.2μH, HITACHI METALS LTD
KSLI-252012AG-2R2
DCR = 100m I
220
200
180
160
140
120
0.875
0.850
0.825
100
3.0
3.5
4.0
4.5
5.0
5.5
0.800
0
200
700
1200
INPUT VOLTAGE (V)
BUCK1 LOAD TRANSIENT
MAX8982A toc06
100
LOAD CURRENT (mA)
BUCK1 EFFICIENCY
vs. LOAD CURRENT
90
V IN = 4.5V
V BUCK1
AC-COUPLED
200mV/div
80
V IN = 4.1V
70
1.2A
60
50
V IN = 5V
I BUCK1
V OUT = 1V
C OUT = 10μF
100μs/div
1mA
40
30
1
V IN = 5.5V
10
100
V OUT = 0.9V
1000
LOAD CURRENT (mA)
2.5
2.0
1.5
1.0
0.5
0
BUCK1 SWITCHING FREQUENCY
vs. LOAD CURRENT
2.200
2.150
2.100
2.050
2.000
1.950
1.900
1.850
1.800
1.750
BUCK1 SWITCHING FREQUENCY
vs. TEMPERATURE
0
200
700
1200
-40
-15
10
35
60
85
20
LOAD CURRENT (mA)
TEMPERATURE (°C)
Maxim Integrated
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