参数资料
型号: MAX1880EUG+T
厂商: Maxim Integrated Products
文件页数: 4/39页
文件大小: 0K
描述: IC DC-DC CONV QUAD LCD 24TSSOP
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: 2.7 V ~ 5.5 V
输出数: 4
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: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 带卷 (TR)
MAX1778/MAX1880–MAX1885
Quad-Output TFT LCD DC/DC
Converters with Buffer
ELECTRICAL CHARACTERISTICS (continued)
(V IN = +3.0V, SHDN = IN, V SUPP = V SUPN = V SUPB = V SUPL = 10V, LDOOUT = FBL, BUF- = BUFOUT, BUF+ = FLTSET = TGND =
PGND = GND, C REF = 0.22μF, C BUF = 1μF, 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
NEGATIVE CHARGE PUMP (MAX1778/MAX1880/MAX1881/MAX1882 only)
SUPN Input Supply Range
Operating Frequency
V SUPN
f CHP
2.7
0.5 x f OSC
13
V
Hz
FBN Regulation Voltage
V FBN
-50
0
+50
mV
FBN Input Bias Current
DRVN PCH On-Resistance
I FBN
R PCH(ON)
V FBN = 0
-50
5
+50
10
nA
?
DRVN NCH On-Resistance
R NCH(ON)
V FBN = +50mV
V FBN = -50mV
20
2
4
?
k ?
Maximum RMS DRVN Current
0.1
A
FBN Power-Ready Trip Level
FBN Fault Trip Level
Falling edge
Rising edge
80
80
125
140
165
190
mV
mV
LOW-DROPOUT LINEAR REGULATOR (MAX1778/MAX1881/MAX1883/MAX1884 only)
SUPL Input Supply Range
V SUPL
4.5
15
V
SUPL Undervoltage Lockout
Rising edge, 50mV hysteresis (typ)
3.8
4
4.3
V
SUPL Quiescent Current
I SUPL
I LDO = 100μA
120
220
μA
Dropout Voltage (Note 1)
V DROP
LDO is set to
regulate at 9V
I LDO = 40mA
I LDO = 5mA
130
70
300
mV
FBL Regulation Voltage
V FBL
V SUPL = 10V, LDO regulating at 9V,
I LDO = 15mA
1.235
1.25
1.265
V
LDO Load Regulation
LDO Line Regulation
V SUPL = 10V, LDO regulating at 9V,
I LDO = 100μA to 40mA
V SUPL = 4.5V to 15V, FBL = LDOOUT,
I LDO = 15mA
1.2
0.02
%
%/V
FBL Input Bias Current
I FBL
V FBL = 1.25V
-0.8
+0.8
μA
LDO Current Limit
I LDOLIM
V SUPL = 10V, V LDOOUT = 9V, V FBL = 1.2V
40
130
220
mA
VCOM BUFFER
SUPB Input Supply Range
V SUPB
4.5
13
V
SUPB Quiescent Current
BUFOUT Leakage Current
I SUPB
V SUPB = 13V
-10
420
850
+10
μA
μA
Power-Supply Rejection Ratio
Input Common-Mode Voltage
Range
Common-Mode Rejection Ratio
PSRR
V CM
CMRR
V SUPB = 4.5V to 13V, V CM = 2.25V
|V OS | < 10mV
V CM = 1.2V to 8.8V
85
1.2
75
98
8.8
dB
V
dB
Input Bias Current
Input Offset Current
Gain Bandwidth Product
I BIAS
I OS
GBW
V CM = 5V
V CM = 5V
C BUF = 1μF
-100
-100
-10
13
+100
+100
nA
nA
kHz
4
Maxim Integrated
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