参数资料
型号: MAX17014ETM+
厂商: Maxim Integrated Products
文件页数: 6/33页
文件大小: 0K
描述: IC PWR SUPPLY MULT-OUTPUT 48TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 43
应用: LCD 电视机/监控器
电流 - 电源: 8mA
电源电压: 8 V ~ 16.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(7x7)
包装: 托盘
Low-Cost Multiple-Output
Power Supply for LCD TVs
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = V IN2 = 12V, AV DD = V OVIN = V SUP = 15V, T A = 0°C to +85°C . Typical values are at T A = +25°C, unless oth-
erwise noted.)
PARAMETER
Mode 1 Voltage Threshold
MODE Capacitor Charge Current
(Mode 2)
CONDITIONS
V MODE rising edge
V MODE < MODE current-source stop voltage threshold
MIN
40
TYP
50
MAX
4.5
60
UNITS
V
μA
MODE Voltage Threshold for
Enabling DRN Switch Control
GON connects to DRN, V MODE rising edge
1.20
1.3
1.4
V
in Mode 2
MODE Current-Source Stop
Voltage Threshold
MODE rising edge
2
3
V
THR-to-GON Voltage Gain
9.4
10.0
10.6
V/V
SEQUENCE CONTROL
EN1, EN2, Input Low Voltage
EN1, EN2 Input High Voltage
EN1, EN2 Pulldown Resistance
1.6
1
0.6
V
V
M _
DEL1, DEL2, DLP Charge Current
DEL1, DEL2, DLP Turn-On Threshold
DEL1, DEL2, DLP Discharge
Switch On-Resistance
FBN Discharge Switch On-Resistance
V DEL1 = V DEL2 = V DLP = 1V
EN1 = GND or fault tripped
EN2 = GND or fault tripped
6
1.19
8
1.25
10
3
10
1.31
μA
kV
_
k _
FAULT DETECTION
Duration to Trigger Fault
Duration to Restart After Fault
Number of Restart Attempts
Before Shutdown
50
160
3
ms
ms
Times
Thermal-Shutdown Threshold
15°C typical hysteresis
+160
°C
SWITCHING FREQUENCY SELECTION
FSEL Input Low Voltage
FSEL Input High Voltage
FSEL Pulldown Resistance
600kHz
1.2MHz
1.6
1
0.6
V
V
M _
6
_______________________________________________________________________________________
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