参数资料
型号: MAX15021ATI+
厂商: Maxim Integrated Products
文件页数: 5/24页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ DL 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
类型: 降压(降压)
输出类型: 可调式
输出数: 2
输出电压: 0.6 V ~ 5.5 V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电压模式
频率 - 开关: 500kHz ~ 4MHz
电流 - 输出: 2A,4A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
包装: 管件
供应商设备封装: 28-TQFN-EP(5x5)
MAX15021
Dual, 4A/2A, 4MHz, Step-Down DC-DC
Regulator with Tracking/Sequencing Capability
Typical Operating Characteristics (continued)
(V AVIN = V DVDD1 = V DVDD2 = V PVIN1 = V PVIN2 = 5V, V OUT1 = 3.3V, V OUT2 = 1.5V, V PGND_ = 0V, R T = 16.5k Ω . T A = +25°C, unless
otherwise noted.)
5.00
4.75
QUIESCENT CURRENT
vs. TEMPERATURE
27
26
25
SWITCHING CURRENT
vs. TEMPERATURE
4.50
4.25
4.00
3.75
3.50
3.25
3.00
24
23
22
21
20
19
18
17
16
15
REGULATOR 1 ENABLED
V OUT1 = 3.3V
REGULATOR 2 ENABLED
V OUT2 = 1.5V
2.75
NO SWITCHING
14
13
2.50
1.030
1.025
1.020
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
NORMALIZED UNDERVOLTAGE LOCKOUT
THRESHOLD vs. TEMPERATURE
12
1.260
1.255
1.250
1.245
1.240
1.235
1.230
1.225
1.220
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
EN_ THRESHOLD
vs. TEMPERATURE
0.975
V UVLO (NOM) = 2.2V
1.215
0.970
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
COINCIDENT TRACKING SOFT-START
MAX15021 toc13
V AVIN
5V/div
0V
V OUT1
1V/div
1.210
VOUT1
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
COINCIDENT TRACKING SOFT-STOP
MAX15021 toc14
V AVIN
5V/div
0V
Maxim Integrated
1ms/div
V OUT2
1V/div
0V
EN1
VOUT2
400 μ s/div
1V/div
0V
5
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相关代理商/技术参数
参数描述
MAX15021ATI/V+ 制造商:Maxim Integrated Products 功能描述:DUAL, 4A/2A, 4MHZ, STEP-DOWN DC-DCREGULATOR WITH TRACKING/SE - Rail/Tube
MAX15021ATI/V+T 制造商:Maxim Integrated Products 功能描述:DUAL, 4A/2A, 4MHZ, STEP-DOWN DC-DCREGULATOR WITH TRACKING/SE - Tape and Reel
MAX15021ATI+ 功能描述:直流/直流开关调节器 Dual 4A/2A 4MHz w/Tracking/Seq RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX15021ATI+T 功能描述:直流/直流开关调节器 Dual 4A/2A 4MHz w/Tracking/Seq RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX15021EVKIT+ 功能描述:电源管理IC开发工具 MAX15021 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