参数资料
型号: MAX15059BATE+
厂商: Maxim Integrated Products
文件页数: 4/16页
文件大小: 0K
描述: IC REG CONV 76V APD 16TQFN
标准包装: 100
应用: 转换器电流监控器,APD 偏压应用
输入电压: 2.8 V ~ 5.5 V
输出数: 1
输出电压: 3.3 V ~ 76 V
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
76V, 300mW Boost Converter and Current
Monitor for APD Bias Applications
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V SHDN = V CNTRL = 3.3V. C IN = 1 F F, V PGND = V SGND = 0V, V BIAS = 40V. LX = APD = CLAMP = ILIM = unconnected, V MOUT
= 0V, T A = -40 N C to +85 N C for the MAX15059AETE+ and MAX15059BETE+ and T A = -40 N C to +125 N C for the MAX15059AATE+ and
MAX15059BATE+, unless otherwise noted. Typical values are at T A = +25 N C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LOGIC I/O
SHDN Input Voltage Low
SHDN Input Voltage High
V IL
V IH
2.1
0.8
V
V
ILIM Output Voltage Low
ILIM Output Leakage Current
V OL
I OH
I LIM = 2mA
T A = +25 N C
0.1
1
V
F A
THERMAL PROTECTION
Thermal-Shutdown
Temperature
Thermal-Shutdown Hysteresis
Temperature rising
+150
15
N C
N C
Note 2: All MIN/MAX parameters are tested at T A = +25 N C. Limits overtemperature are guaranteed by design.
Note 3: Guaranteed by design and not production tested.
Typical Operating Characteristics
(V IN = 3.3V, V OUT = 70V, T A = +25°C, unless otherwise noted.)
EFFICIENCY vs. LOAD CURRENT EFFICIENCY vs. LOAD CURRENT
MINIMUM STARTUP VOLTAGE
vs. LOAD CURRENT
100
100
2.65
90
80
70
60
V OUT = 30V
V IN = 3.3V
90
80
70
60
V OUT = 30V
V IN = 5V
2.64
2.63
2.62
2.61
50
40
30
20
V OUT = 70V
V OUT = 50V
50
40
30
20
V OUT = 70V
V OUT = 50V
2.60
2.59
2.58
2.57
10
10
2.56
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
2.55
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
LOAD CURRENT (mA)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
LOAD CURRENT (mA)
LOAD CURRENT (mA)
NO-LOAD SUPPLY CURRENT vs. SUPPLY VOLTAGE
2.0
1.8
1.6
V FB = 1.4V
100
80
1.4
1.2
1.0
0.8
0.6
T A = +25°C
T A = +125°C
T A = +85°C
60
40
T A = +125°C
T A = +85°C
T A = +25°C
0.4
20
0.2
0
T A = -40°C
0
T A = -40°C
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
4
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