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参数资料
| 型号： | MAX1802EHJ+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/28页 |
| 文件大小： | 0K |
| 描述： | IC PWR SPLY STEP DOWN 32-TQFP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 控制器，数字式相机 |
| 输入电压： | 2.5 V ~ 11 V |
| 输出数： | 5 |
| 输出电压： | 1.25 V ~ 5.5 V |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-TQFP |
| 供应商设备封装： | 32-TQFP（5x5） |
| 包装： | 带卷 (TR) |
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Digital Camera Step-Down
Power Supply
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V VDDM = 6V, V VDDC = 3V, PGNDM = PGND = GND, DCON1 = REF, V ONM = 3V, V ONC = V ON1 = V DCON2 =
V DCON3 = 0, T A = -40 ° C to +85 ° C , unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GENERAL
Input Voltage Range
V IN
2.5
11
V
SUPPLY CURRENT
Shutdown Supply Current
(from VDDM and VDDC)
Main DC-DC Converter
Supply Current (from VDDM)
Main DC-DC Converter
Supply Current (from VDDC)
Main plus Core Supply Current
(from VDDC)
Main plus Auxiliary 1 Supply
Current (from VDDC)
Main plus Auxiliary 2 Supply
Current (from VDDC)
Main plus Auxiliary 3 Supply
Current (from VDDC)
Total Supply Current
(from VDDC)
V ONM = 0
V FBM = 1.5V, V VDDC = 0
V FBM = 1.5V, V VDDC = 3V
V FBM = 1.5V, V VDDC = 3V
V FBM = V FBC = 1.5V, V ONC = 3V
V FBM = V FB1 = 1.5V, V ON1 = V DCON1 = 3V
V FBM = V FB2 = 1.5V, V DCON2 = 3V
V FBM = V FB3 = 1.5V, V DCON3 = 3V
V FBM = V FBC = V FB1 = V FB2 = V FB3 = 1.5V,
V ONC = V ON1 = V DCON1 = V DCON2 =
V DCON3 = 3V
20
600
55
450
700
750
750
750
1700
μA
μA
μA
μA
μA
μA
μA
μA
VL REGULATOR
VL Output Voltage
VL Supply Rejection
VL Undervoltage Lockout
Threshold
VL Switchover Voltage to VDDC
VL to VDDC Switch Resistance
6V < V VDDM < 11V,
0.1mA < I LOAD < 10mA
3.5V < V VDDM < 11V, V VDDC = 0
V L rising, 40mV hysteresis
V L rising, 100mV hysteresis
2.83
2.25
2.3
3.12
3
2.50
2.5
7
V
%
V
V
?
REFERENCE
Reference Output Voltage
REF Load Regulation
REF Line Rejection
REF Undervoltage Lockout
Threshold
V REF
I REF = 20μA
10μA < I REF < 200μA
2.7V < V OUT < 5.5V
REF rising, 20mV hysteresis
1.230
0.9
1.262
9
5
1.1
V
mV
mV
V
OSCILLATOR
OSC Discharge Trip Level
OSC Input Bias Current
OSC Discharge Resistance
OSC rising
V OSC = 1.1V
V OSC = 1.5V
1.225
1.275
100
100
V
nA
?
6
_______________________________________________________________________________________
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相关代理商/技术参数 |
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|---|---|
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| MAX1805EEE | 制造商:Maxim Integrated Products 功能描述: |
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