参数资料
| 型号： | MAX8758ETG+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/20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
(Circuit of Figure 1, V IN = 3.3V, V MAIN = 8.5V, FREQ = SHDN = IN, T A = +25°C, unless otherwise noted.)
95
STEP-UP REGULATOR EFFICIENCY
vs. LOAD CURRENT (V MAIN = 8.5V)
95
STEP-UP REGULATOR EFFICIENCY
vs. LOAD CURRENT (V MAIN = 8.5V)
8.6
STEP-UP REGULATOR OUTPUT VOLTAGE
vs. LOAD CURRENT (V MAIN = 8.5V)
90
f OSC = 1.2MHz
L = 4.7 μ H
V IN = 5.5V
90
V IN = 5.5V
8.5
85
85
80
80
8.4
75
70
75
70
V IN = 1.8V
8.3
8.2
65
V IN = 1.8V
65
V IN = 3.3V
8.1
60
55
V IN = 3.3V
60
55
f OSC = 640kHz
L = 10 μ H
8.0
f OSC = 1.2Hz
V IN = 3.3V
50
50
7.9
1
10
100
1000
1
10
100
1000
1
10
100
1000
50
LOAD CURRENT (mA)
IN QUIESCENT CURRENT
vs. SUPPLY VOLTAGE
30
LOAD CURRENT (mA)
IN QUIESCENT CURRENT
vs. TEMPERATURE
1200
LOAD CURRENT (mA)
SWITCHING FREQUENCY
vs. INPUT VOLTAGE
40
29
1000
FREQ = V IN
30
20
CURRENT INTO IN PIN
28
27
26
CURRENT INTO IN PIN
800
FREQ = AGND
10
NOT SWITCHING
V FB - 1.5V
25
V IN = 3.3V
NOT SWITCHING
V FB - 1.5V
600
I MAIN = 200mA
0
24
400
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
-40
-15
10
35
60
85
1.5
2.5
3.5
4.5
5.5
V IN (V)
STEP-UP REGULATOR HEAVY-LOAD
SOFT-START
MAX8758 toc07
V IN
2V/div
V MAIN
5V/div
I L
500mAV/div
TEMPERATURE ( ° C)
L = 4.7 μ H
R COMP = 100k ?
C COMP1 = 220pF
C COMP2 = 47pF
50mA
V IN (V)
STEP-UP REGULATOR LOAD TRANSIENT
RESPONSE
MAX8758 toc08
V MAIN
AC-COUPLED
200mV/div
I MAIN
500mA/div
I L
1ms
0
20 μ s/div
1AV/div
6
_______________________________________________________________________________________
相关PDF资料 |
PDF描述 |
|---|---|
| MAX8759ETI+T | IC CNTRL CCFL BACKLIGHT 28TQFN |
| MAX8760ETL+T | IC CNTRLR QUICK PWM 40-TQFN |
| MAX8761ETG+T | IC REG LINEAR LCD 24-TQFN |
| MAX8764ETP+T | IC CNTRL STP DWN HS 20-TQFN |
| MAX8765AETI+ | IC BATT CHARGER MULTICHEM 28TQFN |
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 |
发布紧急采购，3分钟左右您将得到回复。