参数资料
型号: MAX1584ETJ+
厂商: Maxim Integrated Products
文件页数: 26/29页
文件大小: 0K
描述: IC DGTL CAM PWR-SUP 5CH 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
应用: 控制器,数字式相机
输入电压: 0.7 V ~ 5.5 V
输出数: 5
输出电压: 1.25 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 管件
5-Channel Slim DSC Power Supplies
TO V BATT
+15V
20mA
MAX1585
(PARTIAL)
TO V BATT
INDL2
AUX_
FB_
PWM
DL2
P VS U
AUX2
INVERTING
PWM
FB2
REF
R TOP
R REF
-7.5V
100mA
DL_
MAX1584/MAX1585
(PARTIAL)
IN
SHDN
GND
-7.5V
20mA
OUT
Figure 8. Regulated -7.5V Negative CCD Bias Provided by
Conventional Inverter (MAX1585 Only)
+1.25V
FB_
L1
10 μ H
D2
V OUT+
MAX1616
TO V BATT
AUX_
PWM
1 μ F
FB_
C2
1 μ F
R1
1M Ω
R2
+15V
20mA
NOTE: THIS CIRCUIT CAN OPERATE WITH AUX1
OR AUX2 ON THE MAX1584, AND WITH AUX1 ON THE MAX1585.
Figure 10. +15V and -7.5V CCD Bias Without Transformer from
AUX-Driven Boost and Charge Pump. A positive linear regula-
tor (MAX1616) regulates the negative output of the charge
P VS U
DL_
Q1
C1
1 μ F
D1
D3
90.9k Ω
C3
1 μ F
V OUT-
-15V
10mA
pump.
INPUT
1-CELL
MAX1584
MAX1585
Li+
V SU
(PARTIAL)
L1
L2
NOTE: THIS CIRCUIT CAN OPERATE WITH AUX1
OR AUX2 ON THE MAX1584, AND WITH AUX1 ON THE MAX1585.
PV
PVSU
D1
OUTPUT
3.3V
DL_
C2
Figure 9. ±15V Output from AUX-Driven Boost with Charge-
Pump Inversion
Adding a MAX1801 Slave
The MAX1801 is a 6-pin SOT slave DC-DC controller
PART OF
MAX1584
MAX1585
(PARTIAL)
FB_
Q1
R1
R2
that can be connected to generate additional output
voltages. It does not generate its own reference or
oscillator. Instead, it uses the reference and oscillator
NOTE: THIS CIRCUIT CAN OPERATE WITH AUX1
OR AUX2 ON THE MAX1584, AND WITH AUX1 ON THE MAX1585.
of the MAX1584/MAX1585 (Figure 12).
Figure 11. SEPIC Converter for Additional Boost-Buck Channel
26
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参数描述
MAX1584ETJ+ 功能描述:直流/直流开关转换器 5Ch Slim DSC Power Supply RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX1584ETJ+T 功能描述:直流/直流开关转换器 5Ch Slim DSC Power Supply RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX1584ETJ-T 功能描述:直流/直流开关转换器 5Ch Slim DSC Power Supply RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX1585ETJ 功能描述:直流/直流开关转换器 5Ch Slim DSC Power Supply RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX1585ETJ+ 功能描述:直流/直流开关转换器 5Ch Slim DSC Power Supply RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT