参数资料
型号: MAX8761ETG+
厂商: Maxim Integrated Products
文件页数: 5/25页
文件大小: 0K
描述: IC REG LINEAR LCD 24-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
应用: 转换器,LCD 电源
输入电压: 8 V ~ 28 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: 管件
Low-Cost, Linear-Regulator
LCD Panel Power Supplies
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1. V IN = V INL = V SUPCP = 12V, V OUTL = V SUPB = 10V, V SRC = 27V, T A = -40°C to +100°C (-40°C to 85°C for
MAX8761), unless otherwise noted.) (Note 1)
PARAMETER
REF Output Voltage
SUPCP Input Supply Range
Charge-Pump Regulators Operating
Frequency
CONDITIONS
-10μA < I REF < 1mA (excluding internal load)
MIN
4.9
2.7
1200
TYP
MAX
5.1
13.2
1850
UNITS
V
V
kHz
LINEAR REGULATOR
Dropout Voltage
I OUTL = 50mA (MAX8710/MAX8711/MAX8712)
I OUTL = 200mA (MAX8761)
300
400
mV
FBL Regulation Voltage
FBL Fault Trip Level
I OUTL = 50mA
Falling edge
2.455
1.96
2.545
2.04
V
V
FBL Line-Regulation Error
Maximum OUTL Current
OUTL Load Regulation
V INL = V IN = 10.8V~13.2V, V OUTL = 10V,
I OUTL = 50mA
V FBL = 2.4V (MAX8710/MAX8711/MAX8712)
V FBL = 2.4V (MAX8761)
V IN = 12V, 5mA < I OUT < 300mA
(MAX8710/MAX8711/MAX8712)
V IN = 12V, 5mA < I OUT < 500mA (MAX8761)
300
500
15
2
2
mV
mA
%
OPERATIONAL AMPLIFIER (MAX8710/MAX8711/MAX8761)
SUPB Supply Current
Input Offset Voltage
Buffer configuration, V POSB = 4V, no load
(V NEGB , V POSB ) = V SUPB / 2
1.0
14
mA
mV
Output-Voltage-Swing High
I OUTB = 100μA
I OUTB = 5mA
V SUPB -
15
V SUPB -
150
mV
Output-Voltage-Swing Low
Short-Circuit Current
I OUTB = -100μA
I OUTB = -5mA
Short to V SUPB / 2, sourcing
Short to V SUPB / 2, sinking
50
50
15
150
mV
mA
POSITIVE CHARGE-PUMP REGULATOR
FBP Regulation Voltage
I GON = 10mA
MAX8710/MAX8711/MAX8712
MAX8761
2.425
2.40
2.575
2.65
V
FBP Line-Regulation Error
DRVP p-Channel On-Resistance
V OUTL (V SUPCP , MAX8710)
= 10.8V~13.2V, V GON = 27V, I GON = 20mA
V OUTL (V SUPCP , MAX8761)
= 10.8V ~ 13.2V, V GON = 27V, I GON = 20mA
25
50
30
mV
?
DRVP n-Channel On-Resistance
V FBP = 2.4V
V FBP = 2.6V
20
12
?
k ?
NEGATIVE CHARGE-PUMP REGULATOR
FBN Regulation Voltage
FBN Line Regulation
DRVN p-Channel On-Resistance
I GOFF = 10mA
V OUTL (V SUPCP , MAX8710/MAX8761)
= 10.8V~13.2V, V GOFF = -6V, I GOFF = -50mA
200
300
25
15
mV
mV
?
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