参数资料
型号: MAX8982MEWO+T
厂商: Maxim Integrated Products
文件页数: 21/73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.)
BUCK1 RAMP-UP TRANSITION
MAX8982A toc10
BUCK1 RAMP-DOWN TRANSITION
MAX8982A toc11
1.2V
V BUCK1
1.2V
V BUCK1
1.820
1.800
NO LOAD
12.5mV/μs RAMP RATE
20μs/div
BUCK2 LOAD REGULATION
0.6V
V BUCK2
I OUT = 1.2A
12.5mV/μs RAMP RATE
20μs/div
BUCK2 LOAD TRANSIENT
MAX8982A toc13
0.6V
AC-COUPLED
100mV/div
1.780
1.760
600mA
1.740
L = 1.0μH, MURATA LQM2MPN1R0NG0
DCR = 85m I
I BUCK2
V OUT = 1.8V
1mA
1.720
0
200
400
600
40μs/div
LOAD CURRENT (mA)
BUCK2 EFFICIENCY
vs. LOAD CURRENT
BUCK3 LOAD REGULATION
(MAX8982A/MAX8982P ONLY)
100
90
V IN = 4.1V
V IN = 4.5V
3.300
3.250
L = 2.2μH, HITACHI METALS LTD
KSLI-252012AG-2R2
DCR = 100m I
80
70
60
50
40
V IN = 5.5V
V IN = 5V
3.200
3.150
3.100
3.050
3.000
1
10
100
1000
0
100
200
300
400
500
600
Maxim Integrated
LOAD CURRENT (mA)
LOAD CURRENT (mA)
21
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