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参数资料
| 型号： | MAX8739ETP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/19页 |
| 文件大小： | 0K |
| 描述： | IC DC/DC CONV W/OPAMP 20TQFN-EP |
| 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： | 1.8 V ~ 13 V |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-WQFN 裸露焊盘 |
| 供应商设备封装： | 20-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
TFT, LCD, DC-DC Converter with
Operational Amplifiers
Typical Operating Characteristics
(Circuit of Figure 1, V IN = 2.5V, V MAIN = 8V, FREQ = IN, T A = +25°C, unless otherwise noted.)
50
IN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
30
IN SUPPLY CURRENT
vs. TEMPERATURE
V IN = 3.3V
1400
SWITCHING FREQUENCY
vs. INPUT VOLTAGE
FREQ = IN
40
SWITCHING
28
1200
SWITCHING
30
26
1000
20
10
0
NOT S WITCHING
24
22
20
NOT SWITCHING
800
600
400
FREQ = GND
1
2
3
4
5
6
-50
-20
10
40
70
100
1
2
3
4
5
6
SUPPLY VOLTAGE (V)
STEP-UP REGULATOR SOFT-START
(HEAVY LOAD)
2ms/div
A: V IN , 2V/div
B: V MAIN , 5V/div
C: INDUCTOR CURRENT, 1A/div
A
0V
B
0V
C
OA
TEMPERATURE ( ° C)
STEP-UP REGULATOR
LOAD-TRANSIENT RESPONSE
20 μ s/div
A: V MAIN , AC-COUPLED, 200mV/div
B: INDUCTOR CURRENT, 500mA/div
C: LOAD CURRENT, 500mA/div
0V
A
B
0A
C
OA
INPUT VOLTAGE (V)
STEP-UP REGULATOR PULSED
LOAD-TRANSIENT RESPONSE
20 μ s/div
A: V MAIN , AC-COUPLED, 200mV/div
B: INDUCTOR CURRENT, 500mA/div
C: LOAD CURRENT, 500mA/div
A
0V
B
0A
C
OA
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7
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相关代理商/技术参数 |
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|---|---|
| MAX8739EVKIT | 功能描述:电源管理IC开发工具 MAX8739 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 |
| MAX873ACPA+ | 制造商:Maxim Integrated Products 功能描述:V-REF PRECISION 2.5V 10MA 8PDIP N - Rail/Tube |
| MAX873ACSA | 制造商:Maxim Integrated Products 功能描述: |
| MAX873ACSA-T | 制造商:Maxim Integrated Products 功能描述:8 PINS N.SO PKG - Tape and Reel |
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