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| 型号： | MAX1856EUB |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/18页 |
| 文件大小： | 0K |
| 描述： | IC PS PWM SLIC SYNCH 10-UMAX |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 50 |
| 应用： | 控制器，卫星接收机顶盒，xDSL 和线缆调制解调器 |
| 输入电压： | 3 V ~ 28 V |
| 输出数： | 1 |
| 输出电压： | -24V，-72V |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 10-uMAX |
| 包装： | 管件 |
Wide Input Range, Synchronizable,
PWM SLIC Power Supply
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V CC = V SYNC/ SHDN = 12V, V OUT1 = -24V, V OUT2 = -72V, R OSC = 200k ? , unless otherwise noted.)
-70
-72V OUTPUT VOLTAGE
vs. LOAD CURRENT
-23.0
-24V CROSS-REGULATION VOLTAGE
vs. LOAD CURRENT
100
EFFICIENCY vs. LOAD CURRENT
(-72V OUTPUT)
-71
V IN = 5V
V IN = 12V
-23.2
90
V IN = 5V
V IN = 12V
-23.4
V IN = 5V
V IN = 12V
80
-72
V IN = 24V
-23.6
70
V IN = 24V
-73
V OUT1 = -24V
V OUT2 = -72V
I OUT1 = 5mA
-23.8
V IN = 24V
V OUT1 = -24V
V OUT2 = -72V
I OUT1 = 5mA
60
V OUT1 = -24V
V OUT2 = -72V
I OUT1 = 5mA
-74
-24.0
50
0
50
100
150
200
250
0
50
100
150
200
250
0
50
100
150
200
250
I OUT2 (mA)
-24V OUTPUT VOLTAGE
vs. INPUT VOLTAGE
I OUT2 (mA)
-72V OUTPUT VOLTAGE
vs. INPUT VOLTAGE
I OUT2 (mA)
DUAL-OUTPUT EFFICIENCY
vs. INPUT VOLTAGE
-23.0
-23.2
-23.4
V OUT1 = -24V
I OUT1 = 100mA
V OUT2 = -72V
I OUT2 = 100mA
-71.0
-71.4
-71.8
V OUT1 = -24V
I OUT1 = 100mA
V OUT2 = -72V
I OUT2 = 100mA
100
90
80
V OUT1 = -24V
I OUT1 = 100mA
V OUT2 = -72V
I OUT2 = 100mA
V OUT1 = -24V
-23.6
-72.2
70
I OUT1 = 50mA
-23.8
V OUT1 = -24V
I OUT1 = 50mA
V OUT2 = -72V
I OUT2 = 50mA
-72.6
V OUT1 = -24V
I OUT1 = 50mA
V OUT2 = -72V
I OUT2 = 50mA
60
V OUT2 = -72V
I OUT2 = 50mA
-24.0
-73.0
50
0
5
10
15
20
25
0
5
10
15
20
25
0
5
10
15
20
25
-46.5
V IN (V)
-48V OUTPUT VOLTAGE
vs. LOAD CURRENT
V IN = 12V
100
V IN (V)
EFFICIENCY vs. LOAD CURRENT
(-48V OUTPUT)
250
V IN (V)
SUPPLY CURRENT
vs. INPUT VOLTAGE
-46.9
V IN = 5V
90
V IN = 12V
200
V IN = 5V
-47.3
V IN = 24V
80
150
-47.7
-48.1
70
60
V IN = 24V
100
50
-48.5
0
100
200
V OUT = -48V
FIGURE 4
300
400
50
0
100
200
V OUT = -48V
FIGURE 4
300
400
0
0
5
10
CURRENT INTO V CC PIN
R OSC = 500k ?
15 20 25
30
I OUT2 (mA)
I OUT2 (mA)
INPUT VOLTAGE (V)
_______________________________________________________________________________________
5
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| MAX1856EUB+ | 功能描述:电信线路管理 IC Synchronizable PWM SLIC Power Supply RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray |
| MAX1856EUB+T | 功能描述:电信线路管理 IC Synchronizable PWM SLIC Power Supply RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray |
| MAX1856EUB-T | 功能描述:电信线路管理 IC RoHS:否 制造商:STMicroelectronics 产品:PHY 接口类型:UART 电源电压-最大:18 V 电源电压-最小:8 V 电源电流:30 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:VFQFPN-48 封装:Tray |
| MAX1856EVKIT | 功能描述:电源管理IC开发工具 Evaluation Kit for the MAX1856 RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX1857EUA47 | 功能描述:低压差稳压器 - LDO 500mA Ripple-Rejecting RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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