参数资料
型号: MAX15054AUT+T
厂商: Maxim Integrated
文件页数: 4/9页
文件大小: 0K
描述: IC MOSFET DVR HIGH SIDE SOT-23-6
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
配置: 高端
输入类型: 非反相
延迟时间: 11ns
电流 - 峰: 2A
配置数: 1
输出数: 1
高端电压 - 最大(自引导启动): 65V
电源电压: 4.6 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
供应商设备封装: SOT-6
包装: 带卷 (TR)
High-Side MOSFET Driver for HB LED Drivers
and DC-DC Applications
Typical Operating Characteristics
(V DD = V BST = 5V, V LX = V GND = 0V, T A = +25°C, unless otherwise noted.)
4.250
4.225
V DD UNDERVOLTAGE LOCKOUT
THRESHOLD vs. TEMPERATURE
3.875
3.850
BST-LX UNDERVOLTAGE LOCKOUT
THRESHOLD vs. TEMPERATURE
POWER-UP AND POWER-DOWN SEQUENCE
MAX15054 toc03
f SW = 5kHz AT HI
4.200
3.825
4.175
4.150
4.125
V DD RISING
3.800
3.775
3.750
BST-LX RISING
V DD
1V/div
4.100
3.725
4.075
4.050
4.025
4.000
3.975
V DD FALLING
-40 -25 -10 5 20 35 50 65 80 95 110 125
3.700
3.675
3.650
3.625
3.600
BST-LX FALLING
-40 -25 -10 5 20 35 50 65 80 95 110 125
400μs/div
HDRV
1V/div
0V
TEMPERATURE ( N C)
TEMPERATURE (°C)
POWER-UP AND POWER-DOWN SEQUENCE
MAX15054 toc04
70
V DD , BST-LX QUIESCENT SUPPLY
CURRENT vs. SUPPLY VOLTAGE
f SW = 5kHz AT HI
V DD
1V/div
HDRV
1V/div
65
60
55
50
45
40
35
30
25
20
T A = +125NC
T A = +85NC
T A = +25NC
I BST
I DD
15
0V
10
40μs/div
5
0
T A = -40NC
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
2000
BST OPERATING SUPPLY CURRENT
vs. SWITCHING FREQUENCY
4.00
HI INPUT THRESHOLDS vs. TEMPERATURE
1750
NO LOAD ON HDRV
3.75
1500
1250
1000
750
500
250
3.50
3.25
3.00
2.75
2.50
2.25
RISING
FALLING
0
0.1
1.0
10
100
1000
10,000
2.00
-40 -25 -10 5 20 35 50 65 80 95 110 125
SWITCHING FREQUENCY (kHz)
TEMPERATURE ( N C)
4
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