参数资料
型号: MAX15112EWG+T
厂商: Maxim Integrated Products
文件页数: 4/23页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 12A 24WLP
产品培训模块: 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: 0.6 V ~ 5.17 V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 1MHz
电流 - 输出: 12A
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: 24-WFBGA,WLBGA
包装: 带卷 (TR)
供应商设备封装: 24-WLP(3x2)
MAX15112
High-Efficiency, 12A, Current-Mode Synchronous
Step-Down Regulator with Integrated Switches
DC ELECTRICAL CHARACTERISTICS (continued)
(V IN = 5V, see the Typical Operating Circuits , T A = -40 N C to +85 N C. Typical values are at T A = +25 N C, unless otherwise noted.) (Note 5)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER-GOOD OUTPUT
PGOOD Threshold
PGOOD Threshold Hysteresis
V FB falling, PGOOD deasserts
V FB rising
0.514
0.529
25
0.542
V
mV
PGOOD Output Voltage Low
PGOOD Leakage Current
V PG_OL
I PG_LK
I PGOOD = 5mA, V EN = 0V
V PGOOD = 5.5V, V FB = 0.65V
18
50
1
mV
F A
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
T SHDN
Die temperature rising
+150
20
N C
N C
Note 5: All devices are 100% production tested at T A = +25 N C. Limits over the operating temperature range are guaranteed by design.
Note 6: Connect SKIP to EN for skip mode functionality. Leave SKIP unconnected or connect to GND for PWM mode functionality.
Typical Operating Characteristics
(V IN = 5V, V OUT = 1.5V, I LOAD = 4A, C SS = 33nF, see the Typical Operating Circuits , T A = +25°C, unless otherwise noted.)
EFFICIENCY vs. LOAD CURRENT
(V IN = 3.3V, PWM MODE)
EFFICIENCY vs. LOAD CURRENT
(V IN = 5V, PWM MODE)
EFFICIENCY vs. LOAD CURRENT
(V IN = 3.3V, SKIP MODE)
100
90
100
90
100
95
V OUT = 2.5V
80
70
V OUT = 2.5V
V OUT = 1.8V
80
70
V OUT = 3.3V
V OUT = 2.5V
90
85
V OUT = 1.8V
60
50
40
V OUT = 1.5V
V OUT = 1.2V
60
50
40
V OUT = 1.8V
V OUT = 1.2V
80
75
70
V OUT = 1.2V
V OUT = 1.5V
30
20
10
0
30
20
10
0
V OUT = 1.5V
65
60
55
50
0.1
1
10
0.1
1
10
100
0.1
1
10
100
LOAD CURRENT (A)
LOAD CURRENT (A)
LOAD CURRENT (A)
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