参数资料
型号: MAX8982MEWO+T
厂商: Maxim Integrated Products
文件页数: 22/73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: 10
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.)
BUCK3 LOAD TRANSIENT
(MAX8982A/MAX8982P ONLY)
BUCK3 EFFICIENCY vs. LOAD CURRENT
(MAX8982A/MAX8982P ONLY)
V BUCK3
MAX8982A toc16
V OUT = 3.2V
C OUT = 10μF
AC-COUPLED
100mV/div
100
95
90
85
V IN = 4.1V
V IN = 5V
V IN = 4.5V
80
75
70
V IN = 5.5V
600mA
65
60
I BUCK3
1mA
55
50
V OUT = 3.2V
20μs/div
1
10
100
1000
LOAD CURRENT (mA)
3.410
3.400
BUCK4 LOAD REGULATION
(MAX8982A/MAX8982P ONLY)
BUCK4 LOAD TRANSIENT
(MAX8982A/MAX8982P ONLY)
MAX8982A toc19
3.390
3.380
3.370
3.360
V BUCK4
AC-COUPLED
50mV/div
3.350
3.340
3.330
L = TAIYO YUDEN NR3015T1R0N
DCR = 30m I
I BUCK4
V OUT = 3.4V
1mA TO 1.5A
1.5A
1mA
0
100
200
300
400
500
600
20μs/div
LOAD CURRENT (mA)
100
90
BUCK4 EFFICIENCY vs. LOAD CURRENT
(MAX8982A/MAX8982P ONLY)
BUCK4 SWITCHING FREQUENCY vs. LOAD CURRENT
(MAX8982A/MAX8982P ONLY)
2.5
80
70
60
50
40
30
V IN = 4.1V
V IN = 4.5V
V IN = 5V
V IN = 5.5V
2.0
1.5
1.0
0.5
20
10
1
10
100
V OUT = 3.4V
1000 10,000
0
0
200
400
600
22
LOAD CURRENT (mA)
LOAD CURRENT (mA)
Maxim Integrated
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