参数资料
型号: MAX8649BEWE+T
厂商: Maxim Integrated Products
文件页数: 6/31页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 1.8A 16WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.75 V ~ 1.38 V
输入电压: 2.5 V ~ 5.5 V
频率 - 开关: 3.25MHz
电流 - 输出: 1.8A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-UFBGA,WLCSP
包装: 带卷 (TR)
供应商设备封装: 16-WLP(2x2)
1.8A Step-Down Regulator with
Remote Sense in 2mm x 2mm WLP
Typical Operating Characteristics
(Typical Operating Circuit, V IN1 = V IN2 = 3.6V, V AGND = V PGND = 0V, V OUT = 1.1V, V DD = 1.8V, T A = +25°C, unless otherwise noted.)
100
EFFICIENCY vs. LOAD CURRENT
(0.9V OUTPUT, SYNC OFF)
100
EFFICIENCY vs. LOAD CURRENT
(1.1V OUTPUT, SYNC OFF)
100
EFFICIENCY vs. LOAD CURRENT
(1.3V OUTPUT, SYNC OFF)
90
POWER SAVE
90
POWER SAVE
90
POWER SAVE
80
70
60
80
70
60
80
70
60
50
40
V IN = 3.2V
3.6V
4.2V
50
40
V IN = 3.2V
3.6V
4.2V
50
40
V IN = 3.2V
3.6V
4.2V
30
30
30
20
FORCED PWM
20
FORCED PWM
20
FORCED PWM
10
0
10
0
10
0
0.0001
0.001
0.01
0.1
1
10
0.0001
0.001
0.01
0.1
1
10
0.0001
0.001
0.01
0.1
1
10
100
LOAD CURRENT (A)
EFFICIENCY vs. LOAD CURRENT
(0.9V OUTPUT, 26MHz SYNC)
100
LOAD CURRENT (A)
EFFICIENCY vs. LOAD CURRENT
(1.1V OUTPUT, 26MHz SYNC)
100
LOAD CURRENT (A)
EFFICIENCY vs. LOAD CURRENT
(1.3V OUTPUT, 26MHz SYNC)
90
80
POWER SAVE
90
80
POWER SAVE
90
80
POWER SAVE
70
60
70
60
70
60
50
40
V IN = 3.2V
3.6V
4.2V
50
40
V IN = 3.2V
3.6V
4.2V
50
40
V IN = 3.2V
3.6V
4.2V
30
30
30
20
10
FORCED PWM
20
10
FORCED PWM
20
10
FORCED PWM
0
0
0
0.0001
0.001
0.01
0.1
1
10
0.0001
0.001
0.01
0.1
1
10
0.0001
0.001
0.01
0.1
1
10
3.5
LOAD CURRENT (A)
SWITCHING FREQUENCY
vs. LOAD CURRENT
3.6
LOAD CURRENT (A)
SWITCHING FREQUENCY
vs . TEMPERATURE
0.6
LOAD CURRENT (A)
NO-LOAD SUPPLY CURRENT vs.
SUPPLY VOLTAGE (POWER SAVE)
3.0
FORCED PWM
3.5
0.5
2.5
2.0
TRANSITION TO PWM
3.4
3.3
0.4
0.3
26MHz SYNC
1.5
1.0
POWER SAVE
3.2
0.2
NO SYNC
0.5
0
V IN = 3.6V
V OUT = 1.3V
3.1
3.0
NO SYNC
1.3V OUTPUT, 500mA LOAD
0.1
0
0
0.3
0.6
0.9
1.2
1.5
1.8
-40
-15
10
35
60
85
2.5
3.5
4.5
5.5
LOAD CURRENT (A)
TEMPERATURE ( ° C)
SUPPLY VOLTAGE (V)
6
_______________________________________________________________________________________
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