参数资料
型号: MAX8795AETJ+C7P
厂商: Maxim Integrated Products
文件页数: 10/31页
文件大小: 0K
描述: IC TFT-LCD DC/DC CONV 32-TQFN
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: 2.5 V ~ 6 V
输出数: 8
输出电压: 2.5 V ~ 18 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 管件
TFT-LCD DC-DC Converter with
Operational Amplifiers
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 3V, V MAIN = V SUP = 14V, V PGND = V AGND = V BGND = 0V, I REF = 25μA, T A = -40°C to +105°C , unless otherwise noted.) (Note3)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
GATE-ON LINEAR-REGULATO R CONTROLLER
FBP Regulation Voltage
FBP Effective Load-Regulation
Error (Transconductance)
FBP Line (IN) Regulation Error
DRVP Sink Current
V FBP
I DRVP
I DRVP = 100μA
V DRVP = 10V, I DRVP = 50μA to 1mA
I DRVP = 100μA, 2.5V < V IN < 6V
V FBP = 1.1V, V DRVP = 10V
1.210
1
1.280
-1.5
10
V
%
mV
mA
GATE-OFF LINEAR-REGULATOR CONTROLLER
FBN Regulation Voltage
FBN Effective Load-Regulation
Error (Transconductance)
FBN Line (IN) Regulation Error
DRVN Source Current
V FBN
I DRVN
I DRVN = 100μA, V REF - V FBN
V DRVN = -10V, I DRVN = 50μA to 1mA
I DRVN = 0.1mA, 2.5V < V IN < 6V
V FBN = 300mV, V DRVN = -10V
0.972
1
1.022
25
±5
V
mV
mV
mA
POSITIVE GATE-DRIVER TIMIN G AND CONTROL SWITCHES
DEL Capacitor Charge Current
DEL Turn-On Threshold
V TH(DEL)
During startup, V DEL = 1V
4
1.19
6
1.31
μA
V
CTL Input Low Voltage
CTL Input High Voltage
SRC Input Voltage Range
V IN = 2.5V to 5.5V
V IN = 2.5V to 5.5V
2
0.6
36
V
V
V
SRC Input Current
SRC-to-COM Switch
On-Resistance
DRN-to-COM Switch
On-Resistance
I SRC
R SRC(ON)
R DRN(ON)
V DEL = 1.5V, CTL = IN
V DEL = 1.5V, CTL = AGND
V DEL = 1.5V, CTL = IN
V DEL = 1.5V, CTL = AGND
300
200
12
70
μA
?
?
Note 2: For 5.5V < V IN < 6.0V, use MAX8795A for no longer than 1% of IC lifetime. For continuous operation, input voltage should
not exceed 5.5V.
Note 3: Specifications to -40°C and +105°C are guaranteed by design, not production tested.
10
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