参数资料
| 型号： | MAX8758ETG+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/20页 |
| 文件大小： | 0K |
| 描述： | IC REG STEP UP 24-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 转换器，TFT，LCD |
| 输入电压： | 1.8 V ~ 5.5 V |
| 输出数： | 1 |
| 输出电压： | 5V |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-WFQFN 裸露焊盘 |
| 供应商设备封装： | 24-TQFN-EP（4x4） |
| 包装： | 带卷 (TR) |
Step-Up Regulator with Switch Control
and Operational Amplifier for TFT LCD
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V IN = 3.3V, V MAIN = 8.5V, FREQ = SHDN = IN, T A = +25°C, unless otherwise noted.)
L = 4.7 μ H
R COMP = 100k ?
STEP-UP REGULATOR PULSED LOAD
TRANSIENT RESPONSE
MAX8758 toc09
TIMER-DELAY LATCH RESPONSE
TO OVERLOAD
MAX8758 toc10
C COMP1 = 220pF
C COMP2 = 47pF
20 μ s/div
I L
1AV/div
V MAIN
AC-COUPLED
200mV/div
I MAIN
1A/div
20ms/div
V MAIN
5V/div
0V
LX
5V/div
0V
I L
2A/div
0A
0.30
SUPB SUPPLY CURRENT
vs. SUPB VOLTAGE
NO LOAD
BUFFER CONFIGURATION
POS_ = V SUPB / 2
0.30
SUPB SUPPLY CURRENT
vs. TEMPERATURE
NO LOAD
BUFFER CONFIGURATION
V POSB = V SUPB / 2
10
0
OPERATIONAL AMPLIFIER FREQUENCY
RESPONSE FOR VARIOUS C LOAD
0.25
0.25
V SUPB = 12V
-10
1000pF
0.20
0.20
V SUPB = 8V
-20
-30
0.15
0.15
V SUPB = 5V
-40
V SUP = 8.5V
A V = 1
R L = 10k ?
56pF
0.10
0.10
-50
4.5
6.0
7.5
9.0 10.5
12.0
13.5
15.0
-40
-10 20
50
70
100
1k
10k
100k
V SUPB (V)
POWER-SUPPLY REJECTION RATIO
TEMPERATURE ( ° C)
FREQUENCY (Hz)
120
vs. FREQUENCY
OP-AMP RAIL-TO-RAIL INPUT/OUTPUT
MAX8758 toc15
OP-AMP LOAD TRANSIENT RESPONSE
MAX8758 toc16
100
V POSB
0
80
60
40
5V/div
V OUTB
5V/div
I OUTB
50mA/div
V OUTB
2V/div
20
V SUPB = 8.5V
0
1
10
100
1k
10k
100k
1M
100 μ s/div
1 μ s/div
FREQUENCY (Hz)
_______________________________________________________________________________________
7
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8758ETJ | 功能描述:LCD 驱动器 Step-Up Regulator RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube |
| MAX8758EVKIT | 功能描述:电源管理IC开发工具 MAX8758 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 |
| MAX8759AETI+ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX8759ETI+ | 功能描述:显示驱动器和控制器 SMBus CCFL Backlight Controller RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX8759ETI+T | 功能描述:显示驱动器和控制器 SMBus CCFL Backlight Controller RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
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