参数资料
型号: MAX8982MEWO+T
厂商: Maxim Integrated Products
文件页数: 11/73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
BUCK3 ELECTRICAL CHARACTERISTICS (continued)
(MAX8982A/MAX8982P only, V IN1A = V IN1B = +5.0V, C OUT1,2,3+CIN_ = 1000 F F, C REFBP = 0.1 F F, C OUT = 2.2 F F, L = 2.2 F H, T A =
-40 N C to +85 N C, unless otherwise noted. Typical values are at T A = +25 N C.) (Note 3)
PARAMETER
Current Limit
On-Resistance
CONDITIONS
pFET switch
nFET rectifier
pFET switch, I LX3 = -150mA
nFET rectifier, I LX3 = 150mA
MIN
700
500
TYP
1100
750
0.65
0.3
MAX
1500
1200
UNITS
mA
I
Rectifier Off Current Threshold
80
mA
Minimum On-Time
Minimum Off-Time
Shutdown Output Resistance
(Active Discharge Resistance)
t ON
t OFF
I 2 C programmable, default off
70
70
1
ns
ns
k I
BUCK4 ELECTRICAL CHARACTERISTICS
(MAX8982A/MAX8982P only, V IN1A = V IN1B = +5.0V, C OUT1,2,3+CIN_ = 1000 F F, C REFBP = 0.1 F F, C OUT = 20 F F, L = 1 F H, T A = -40 N C
to +85 N C, unless otherwise noted. Typical values are at T A = +25 N C.) (Note 3)
PARAMETER
Default Output Voltage
I LOAD = 100mA
CONDITION
MIN
3.298
TYP
3.40
MAX
3.502
UNITS
V
3.00
3.05
3.10
3.15
3.20
3.25
3.30
Programmable Output Voltage
I LOAD = 100mA,
programmable output voltage step = 50mV
3.35
3.40
V
3.45
3.50
3.55
3.60
3.65
3.70
3.75
Efficiency (Note 4)
Maximum Output Current
p-Channel On-Resistance
n-Channel On-Resistance
p-Channel Current-Limit Threshold
n-Channel Negative Current Limit
Maximum Duty Cycle
Minimum Duty Cycle
V BUCK4 = 3.4V, I LOAD = 500mA
I LX4 = 150mA
I LX4 = 150mA
1800
90
100
100
2700
1500
100
16.5
%
mA
m I
m I
mA
mA
%
%
PWM Frequency
Shutdown Output Resistance
(Active Discharge Resistance)
f OSC
I 2 C programmable,
default off
1.8
2.0
1
2.2
MHz
k I
Maxim Integrated
11
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