参数资料
型号: MAX8795AETJ+C7P
厂商: Maxim Integrated Products
文件页数: 4/31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 = 0°C to +85°C . Typical values are at T A = +25°C,
unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GATE-OFF LINEAR-REGULATOR CONTROLLER
FBN Regulation Voltage
FBN Fault Trip Level
FBN Input Bias Current
FBN Effective Load-Regulation
Error (Transconductance)
FBN Line (IN) Regulation Error
DRVN Source Current
DRVN Off-Leakage Current
V FBN
I FBN
I DRVN
I DRVN = 100μA, V REF - V FBN
V FBN rising
V FBN = 0.25V
V DRVN = -10V, I DRVN = 50μA to 1mA
I DRVN = 0.1mA, 2.5V < V IN < 6V
V FBN = 300mV, V DRVN = -10V
V FBN = 0V, V DRVN = -25V
0.984
370
-50
1
1
420
11
±0.7
5
-0.01
1.015
470
+50
25
±5
-10
V
mV
nA
mV
mV
mA
μA
Soft-Start Period
t SS
14
ms
(V REF -
Soft-Start Step Size
V FBN ) /
V
128
POSITIVE GATE-DRIVER TIMING AND CONTROL SWITCHES
DEL Capacitor Charge Current
DEL Turn-On Threshold
V TH(DEL)
During startup, V DEL = 1V
4
1.19
5
1.25
6
1.31
μA
V
DEL Discharge Switch
On-Resistance
CTL Input Low Voltage
CTL Input High Voltage
During UVLO, V IN = 2.0V
V IN = 2.5V to 5.5V
V IN = 2.5V to 5.5V
2
20
0.6
?
V
V
CTL Input Leakage Current
CTL-to-SRC Propagation Delay
SRC Input Voltage Range
CTL = AGND or IN
-1
100
+1
36
μA
ns
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
200
115
5
30
300
200
10
60
μA
?
?
4
_______________________________________________________________________________________
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