参数资料
型号: MAX8855ETJ+T
厂商: Maxim Integrated Products
文件页数: 5/20页
文件大小: 0K
描述: IC REG BUCK ADJ 5A DL 32TQFN
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: 2
输出电压: 0.6 V ~ 3.24 V
输入电压: 2.35 V ~ 3.6 V
PWM 型: 电压模式
频率 - 开关: 1MHz ~ 2MHz
电流 - 输出: 5A
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: 32-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 32-TQFN-EP(5x5)
Dual, 5A, 2MHz Step-Down Regulators
Typical Operating Characteristics (continued)
(V IN1 = V IN2 = 3.3V, MAX8855/MAX8855A, circuit of Figure 6, T A = +25°C, unless otherwise noted.)
1100
1080
1060
1040
1020
1000
980
960
940
920
900
SWITCHING FREQUENCY
vs. TEMPERATURE
610
608
606
604
602
600
598
596
594
592
590
FEEDBACK VOLTAGE
vs. TEMPERATURE
-40
-15
10
35
60
85
-40
-15
10
35
60
85
AMBIENT TEMPERATURE ( ° C)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
AMBIENT TEMPERATURE ( ° C)
LOAD TRANSIENT
10
9
8
7
6
5
4
I IN1 + I IN2 + I VDL + I VDD
V OUT_
3.0A
MAX8855/MAX8855A toc07
1.8V OUTPUT
100mV/div
3
2
I OUT_
1.5A
1.5A
1A/div
1
0
2.35
2.60
2.85
3.10
3.35
3.60
20 μ s/div
SUPPLY VOLTAGE (V)
SWITCHING WAVEFORMS
MAX8855/MAX8855A toc08
SOFT-START AND SHUTDOWN
MAX8855/MAX8855A toc09
V LX1
I L1
V LX2
I L2
400ns/div
2V/div
2A/div
2V/div
2A/div
V EN2
V OUT2
V PWRGD2
I IN2
400 μ s/div
5V/div
1V/div
2V/div
1A/div
3A LOAD
_______________________________________________________________________________________
5
相关PDF资料
PDF描述
MAX8856ETD+T IC BATT CHARGER LI+ 1CELL 14TDFN
MAX8860EUA33+ IC REG LDO 3.3V/ADJ .3A 8-UMAX
MAX8862RESE+T IC REG LDO 2.85V/ADJ 16-SOIC
MAX8863REUK+T IC REG LDO 2.8V/ADJ .12A SOT23-5
MAX8865TEUA+ IC REG LDO 3.15V/ADJ .1A 8UMAX
相关代理商/技术参数
参数描述
MAX8855EVKIT+ 功能描述:电源管理IC开发工具 MAX8855 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
MAX8856ETD+ 制造商:Maxim Integrated Products 功能描述:USB/AC ADAPTER, LI+ LINEAR BATTERY CHARGER WITH INTEGRATED - Bulk
MAX8856ETD+T 功能描述:电池管理 USB/AC Adapter Li+ Linear Bat Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX8857AETL+ 制造商:Maxim Integrated Products 功能描述:SMALLEST, ALL-INTERNAL MOSFET, 7-CHANNEL 2 AA DSC PMIC - Rail/Tube
MAX8857AETL+T 制造商:Maxim Integrated Products 功能描述:SMALLEST, ALL-INTERNAL MOSFET, 7-CHANNEL 2 AA DSC PMIC - Tape and Reel