参数资料
型号: MAX5093AATE+T
厂商: Maxim Integrated
文件页数: 8/24页
文件大小: 0K
描述: IC REG DL BUCK/LINEAR 16TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
拓扑: 降压(降压)(1),线性(LDO)(1)
功能: 车载
输出数: 2
频率 - 开关: 1MHz
电压/电流 - 输出 1: 7V/可调至12V,250mA
电压/电流 - 输出 2: 3.3V/1.5 V ~ 10 V,250mA
带 LED 驱动器:
带监控器:
带序列发生器:
电源电压: 3.5 V ~ 72 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-WQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(5x5)
包装: 带卷 (TR)
4V to 72V Input LDOs with Boost Preregulator
Typical Operating Characteristics (continued)
(V IN = V EN = 14V, C IN = 47μF, C BSOUT = 22μF, C OUT = 10μF, C VL = 1μF, T A = +25°C, unless otherwise noted.) (See Figures 4–7 as
applicable.)
V OUT vs. TEMPERATURE
LDO LOAD-TRANSIENT RESPONSE
3.36
V OUT vs. TEMPERATURE
5.10
(MAX5092B)
(MAX5092B)
MAX5092/93 toc24
3.34
5.05
3.32
3.30
3.28
5.00
V OUT
50mV/div
(AC-COUPLED)
4.95
I OUT
3.26
3.24
I OUT = 10mA, R5 = 100k Ω ,
R4 = 165k Ω , FIGURE 6
4.90
I OUT = 1mA, V SET = 0V
100mA/div
0mA
-40
-15
10
35
60
85
110
135
-40
-15
10
35
60
85
110
135
2ms/div
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
INTERNAL BOOST DIODE FORWARD DROP
INPUT-VOLTAGE STEP RESPONSE
MAX5092/93 toc25
I OUT = 5mA
V EN
5V/div
ENABLE AND HOLD TIMING
MAX5092/93 toc26
0V
1500
1250
(MAX5092)
V OUT
20mV/div
5V
(AC-COUPLED) V
HOLD
1000
V IN
72V
5V/div
0V
750
500
20V/div
3.5V
V OUT
5V/div
0V
250
0
V IN = 8V, BOOST CONVERTER
NOT SWITCHING
200ms/div
200ms/div
0
0.5
1.0
1.5
2.0
2.5
3.0
DIODE CURRENT (A)
1.0
BOOST CONVERTER POWER LOSS
(V BSOUT = 7V)
1.2
BOOST CONVERTER POWER LOSS
(V BSOUT = 11V)
40
GROUND CURRENT DISTRIBUTION
(162 UNITS TESTED)
0.8
T A = +105 ° C: V IN = 3.5V
V IN = 4V
1.0
T A = +105 ° C: V IN = 4V
V IN = 5V
V IN = 3.5V
V IN = 4V
35
30
T A = T J = +125 ° C
T A = T J = -40 ° C
0.6
V IN = 5V
0.8
0.6
V IN = 3.5V
25
20
0.4
0.2
0
T A = +25 ° C: V IN = 3.5V
V IN = 4V
V IN = 5V
0.4
0.2
0
V IN = 5V
15
10
5
0
0
50
100
150
200
250
300
350
0
50
100
150
200
250
300
350
52
54
56
58 60
62
64
66
68 70
I OUT (mA)
I OUT (mA)
I GND ( μ A)
8
_______________________________________________________________________________________
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MAX5094AASA 功能描述:电流型 PWM 控制器 Single-Ended RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX5094AASA+ 功能描述:电流型 PWM 控制器 Single-Ended RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14