参数资料
型号: MAX1748EUE+
厂商: Maxim Integrated Products
文件页数: 3/16页
文件大小: 0K
描述: IC DC-DC CONV TRPL LCD 16-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 96
应用: 转换器,TFT,LCD
输入电压: 2.7 V ~ 5.5 V
输出数: 3
输出电压: 2.7 V ~ 13 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 管件
产品目录页面: 1410 (CN2011-ZH PDF)
Triple-Output TFT-LCD
DC-DC Converters
ELECTRICAL CHARACTERISTICS (continued)
(V IN = +3.0V, SHDN = IN, V SUPP = V SUPN = 10V, TGND = PGND = GND, C REF = 0.22μF, C INTG = 470pF, T A = 0°C to +85°C , unless
otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Operating Frequency
0.5 x
f OSC
Hz
FBP Regulation Voltage
V FBP
1.20
1.25
1.30
V
FBP Input Bias Current
DRVP PCH On-Resistance
I FBP
V FBP = 1.5V
-50
3
+50
10
nA
Ω
DRVP NCH On-Resistance
FBP Power-Ready Trip Level
FBP Fault Trip Level
V FBP = 1.213V
V FBP = 1.275V
Rising edge
Falling edge
20
1.091
1.5
1.125
1.11
4
1.159
Ω
k Ω
V
V
Maximum RMS DRVP Current
NEGATIVE CHARGE PUMP
0.1
A
V SUPN Input Supply Range
Operating Frequency
V SUPN
2.7
0.5 x
f OSC
13.0
V
Hz
FBN Regulation Voltage
V FBN
-50
0
+50
mV
FBN Input Bias Current
DRVN PCH On-Resistance
I FBN
V FBN = -0.05V
-50
3
+50
10
nA
Ω
DRVN NCH On-Resistance
FBN Power-Ready Trip Level
FBN Fault Trip Level
V FBN = 0.035V
V FBN = -0.025V
Rising edge
Falling edge
20
80
1.5
110
130
4
165
Ω
k Ω
mV
mV
Maximum RMS DRVN Current
REFERENCE
0.1
A
Reference Voltage
Reference Undervoltage
Threshold
V REF
-2μA < I REF < +50μA
V REF rising
1.231
0.9
1.25
1.05
1.269
1.2
V
V
LOGIC SIGNALS
SHDN Input Low Voltage
SHDN Input High Voltage
0.4V hysteresis (typ)
2.1
0.9
V
V
SHDN Input Current
RDY Output Low Voltage
RDY Output High Voltage
I SHDN
I SINK = 2mA
V RDY = 13V
0.01
0.25
0.01
1
0.5
1
μA
V
μA
_______________________________________________________________________________________
3
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