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参数资料
| 型号： | MAX17010ETL+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/17页 |
| 文件大小： | 0K |
| 描述： | IC LCD DISPLAY BIAS 40-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | LCD 监视器，笔记本电脑显示器 |
| 电流 - 电源： | 50µA |
| 电源电压： | 1.8 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 40-WFQFN 裸露焊盘 |
| 供应商设备封装： | 40-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
Internal-Switch Boost Regulator with Integrated
High-Voltage Level Shifter and Op Amp
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V SHDN = +3V, Circuit of Figure 1, SUP = 8.5V, V GON1 = V GON2 = 30V, V GOFF = -10V, V POS = V NEG = 4V, T A = 0°C to +85°C .
Typical values are at T A = +25°C, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CONTROL INPUTS
Logic Input-Voltage Threshold
Rising (A1–A8)
Logic Input-Voltage Threshold
Falling (A1–A8)
Logic Input-Voltage Hysteresis
Logic Input Bias Current (A1–A8)
V A1–A8 = 18V
1.2
0.7
1.6
0.9
0.7
20
2.0
1.12
45
V
V
V
μA
ELECTRICAL CHARACTERISTICS
(V IN = V SHDN = +3V, Circuit of Figure 1, SUP = 8V, V GON1 = V GON2 = 30, V GOFF = -10V, V POS = V NEG = 4V, OE = 0V, T A = -40°C to
+85°C .) (Note 4)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IN Input-Voltage Range
IN Quiescent Current
IN Undervoltage Lockout
V IN = 3V, V FB = 1.5V, not switching
IN rising; 100mV hysteresis (typ); LX remains off below
this level
1.8
5.5
0.1
1.75
V
mA
V
BOOTSTRAP LINEAR REGULATOR (VL)
VL Output Voltage
3.8
4.2
V
VL Undervoltage Lockout
VL Maximum Output Current
VL rising, 200mV hysteresis (typ)
V FB = 1V
2.4
10
3.0
V
mA
MAIN DC-DC CONVERTER
SUP Supply Current
Operating Frequency
Oscillator Maximum Duty Cycle
V FB = 1.5V, no load
V FB = 1.1V, no load
990
88
2.8
5.0
1350
96
mA
kHz
%
FB Regulation Voltage
FB Transconductance
FB Fault Timer Trip Threshold
FB = COMP
Δ I = 5μA at COMP
Falling edge
1.216
75
0.96
1.254
280
1.04
V
μS
V
FB Undervoltage Switching Inhibit
LX On-Resistance
I LX = 200mA
50
150
330
mV
m Ω
LX Current Limit
65% duty cycle
1.6
2.2
A
OP AMP
SUP Supply Range
5
18
V
SUP Overvoltage Fault Threshold
(Note 1)
18
19.9
V
SUP Undervoltage Fault Threshold
Input Offset Voltage
Input Common-Mode Voltage Range
(Note 2)
V NEG , V POS = V SUP / 2
0
1.4
12
V SUP
V
mV
V
VCOM Output-Voltage Swing High
VCOM Output-Voltage Swing Low
VCOM Short-Circuit Current
I VCOM = 5mA
I VCOM = -5mA
Short to V SUP / 2, sourcing
Short to V SUP / 2 , sinking
V SUP
- 100
50
50
100
mV
mV
mA
4
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