参数资料
型号: MAX15022ATI+
厂商: Maxim Integrated
文件页数: 4/28页
文件大小: 0K
描述: IC REG QD BCK/LINEAR SYNC 28TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
拓扑: 降压(降压)同步(2),线性(LDO)(2)
功能: 任何功能
输出数: 4
频率 - 开关: 500kHz ~ 4MHz
电压/电流 - 输出 1: 0.6 V ~ 5.5 V,4A
电压/电流 - 输出 2: 0.6 V ~ 5.5 V,2A
电压/电流 - 输出 3: 控制器
带 LED 驱动器:
带监控器:
带序列发生器:
电源电压: 2.5 V ~ 5.5 V
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
供应商设备封装: 28-TQFN-EP(5x5)
包装: 管件
Dual, 4A/2A, 4MHz, Step-Down DC-DC
Regulator with Dual LDO Controllers
ELECTRICAL CHARACTERISTICS (continued)
(V AVIN = V PVIN_ = V DVDD_ = 3.3V, V PGND_ = V SGND = 0V, R T = 25k ? , and T A = T J = -40°C to +125°C, unless otherwise noted.
Typical values are at T A = +25°C.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ENABLE/SEL
EN_ Threshold
V EN_ rising
1.207
1.225
1.243
V
EN_ Hysteresis
0.12
V
EN_ Input Current
-2.5
+2.5
μA
SEL High Threshold
SEL Low Threshold
0.85 x V AVIN
0.2 x V AVIN
V
V
SEL Input Bias Current
Present only during startup
-100
+100
μA
OSCILLATOR
Switching Frequency Range
f SW
f SW = 4MHz x [V RT (V)/1.067(V)] (Note 4)
4000
kHz
Oscillator Accuracy
Phase Shift Between Regulators
f SW ≤ 1500kHz
f SW > 1500kHz
-6
-10
180
+6
+10
%
Degrees
RT Current
RT Voltage Range
V RT
0 < V RT < 1.067V
31.30
0.130
32.00
32.58
1.067
μA
V
Minimum Controllable On-Time
Minimum Controllable Off-Time
PWM Ramp Amplitude
PWM Ramp Valley
THERMAL SHUTDOWN
60
60
V AVIN /4
0.3
ns
ns
V
V
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Temperature rising
+160
15
°C
°C
Note 3: Specifications are 100% production tested at T A = +25°C and T A = +125°C. Maximum and minimum specifications over
temperature are guaranteed by design.
Note 4: When operating with V AVIN = 2.5V, the maximum operating frequency should be derated to 3MHz.
4
_______________________________________________________________________________________
相关PDF资料
PDF描述
T95S685K6R3HSAL CAP TANT 6.8UF 6.3V 10% 1507
F951A226KAAAQ2 CAP TANT 22UF 10V 10% 1206
MAX4210DEUA+T IC CURRENT MONITOR 1.5% 8MSOP
5-1879065-7 CAP TANT 4.7UF 10V 20% 0805
VI-J61-CX-F3 CONVERTER MOD DC/DC 12V 75W
相关代理商/技术参数
参数描述
MAX15022ATI+ 功能描述:直流/直流开关调节器 Dual 4A/2A 4MHz w/Dual LDO Ctlr 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
MAX15022ATI+T 功能描述:直流/直流开关调节器 Dual 4A/2A 4MHz w/Dual LDO Ctlr 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
MAX15022EVKIT+ 功能描述:电源管理IC开发工具 MAX15022 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
MAX15023ETG/V+ 功能描述:DC/DC 开关控制器 4.5-28V Input Dual Out Synch Buck RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX15023ETG/V+T 功能描述:DC/DC 开关控制器 4.5-28V Input Dual Out Synch Buck RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK