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参数资料
| 型号： | MAX8753ETI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/20页 |
| 文件大小： | 0K |
| 描述： | IC DC-DC CONV TFT LCD 28TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 60 |
| 应用： | 转换器，TFT，LCD |
| 输入电压： | 2.6 V ~ 5.5 V |
| 输出数： | 4 |
| 输出电压： | 2.6 V ~ 13 V |
| 工作温度： | 0°C ~ 85°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 |
TFT LCD DC-DC Converter with
Integrated Charge Pumps
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = 3.0V, SHDN = LCDON = IN, V SUPP = V SUPN = 10V, PGND = GND, CREF = 0.22μF, C INTG = 470pF, T A =
0 ° C to +85 ° C . Typical values are at T A = +25 ° C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V LOGIC REGULATOR
FBL Regulation Voltage
FBL Input Bias Current
FBL Undervoltage Lockout
FBL Dual-Mode ? Threshold
OUTL Voltage Accuracy
(Preset Mode)
V FBL
I FBL
V FBL_UV
I OUTL = 0 to 300mA
V FBL = 1.3V
V FBL rising, hysteresis (typ) = 125mV
V FBL = rising
V FBL = GND, I OUTL = 0 to 300mA
1.225
-50
1.100
220
2.425
1.250
1.125
250
2.500
1.275
+50
1.150
280
2.575
V
nA
V
mV
V
OUTL Load Regulation
OUTL Line Regulation
I OUTL = 0 to 300mA
V IN = 2.6V to 5.5V
0.1
-2
%
%
OUTL On-Resistance
OUTL Short-Circuit Current
V IN = 3.3V, I OUTL = 100mA
V OUTL = GND, V FBL = 1V
0.7
500
1.5
?
mA
REFERENCE
Reference Voltage
Reference Undervoltage
Threshold
V REF
-2μA < I REF < +50μA
V REF rising
1.231
0.9
1.250
1.05
1.269
1.2
V
V
LOGIC SIGNALS
LCDON, SHDN Input Low Voltage
LCDON, SHDN Input High
Voltage
Hysteresis = 0.15 x V IN (typ)
2.1
0.9
V
V
SHDN Input Current
LCDON Input Current
I SHDN
I LCDON
V SHDN = 0 to IN
V LCDON = 0 to IN
0.01
0.01
1
1
μA
μA
SEQUENCING
DLP Capacitor Charge Current
DLP Turn-On Threshold
DLP Discharge Switch
On-Resistance
V DLP = 0.5V
V DLP = rising
V SHDN = 0
4
1.20
5
1.25
40
6
1.30
μA
V
?
FAULT PROTECTION
Duration to Trigger Fault
t FAULT
50
ms
FBL Fault-Trip Level
FB, FBP Fault-Trip Level
FBN Fault-Trip Level
Thermal-Shutdown Threshold
Falling edge
Falling edge
Rising edge
Typical hysteresis = 15 ° C
0.95
1.07
450
1.01
1.10
500
+160
1.08
1.14
550
V
V
mV
° C
Dual-Mode is a trademark of Maxim Integrated Products, Inc.
4
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| MAX8753ETI+ | 功能描述:LCD 驱动器 TFT LCD Step-Up DC/DC Converter 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 |
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| MAX8753ETI-T | 功能描述:LCD 驱动器 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 |
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