参数资料
型号: MAX1706
厂商: Maxim Integrated Products, Inc.
元件分类: DC/DC变换器
英文描述: 1- to 3-Cell, High-Current, Low-Noise, Step-Up DC-DC Converters with Linear Regulator
中文描述: 1至3节电池、大电流、低噪声、升压型DC-DC转换器,带有线性稳压器
文件页数: 4/20页
文件大小: 215K
代理商: MAX1706
M
1- to 3-Cell, High-Current, Low-Noise,
Step-Up DC-DC Converters with Linear Regulator
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
OUT
= V
POUT
= V
LBP
= 3.6V, CLK/SEL = FB = LBN = LBO = ONA =
ONB
= TRACK = GND, REF = open (bypassed with 0.22μF),
LX = open,
T
A
= 0°C to +85°C,
unless otherwise noted. Typical values are at T
A
= +25°C.)
ELECTRICAL CHARACTERISTICS
(V
OUT
= V
POUT
= V
LBP
= 3.6V, CLK/SEL = FB = LBN = LBO = ONA =
ONB
= TRACK = GND, REF = open (bypassed with 0.22μF),
LX = open,
T
A
= -40°C to +85°C,
unless otherwise noted, Note 4.)
PARAMETER
SYMBOL
CONDITIONS
PARAMETER
SYMBOL
MIN
260
TYP
300
MAX
340
UNITS
kHz
Minimum CLK/SEL Pulse
Internal Oscillator Frequency
200
ns
Maximum CLK/SEL
Rise/Fall Time
100
ns
CONDITIONS
CLK/SEL = OUT
Supply Current in
Low-Power Mode
I
OUT
190
μA
CLK/SEL = 0V, FB = FBLDO = 1.5V, no load
Supply Current in Shutdown
I
OUT
20
μA
ONA = 0V,
ONB
= OUT, measure I
OUT
OUT Voltage in Track Mode
V
LDO
+
0.2
V
LDO
+
0.4
V
TRACK = OUT, V
LDO
> 2.3V
250
570
MAX1706
MAX1706
MAX1705
CLK/SEL = OUT
CLK/SEL = OUT
CLK/SEL = 0V
MAX1705
CLK/SEL = 0V
0.28
0.50
Switch On-Resistance
0.45
N-channel, I
LX
= 100mA
550
250
950
570
N-Channel MOSFET
Current Limit
I
LIM
1000
1700
mA
CLK/SEL = OUT
CLK/SEL = 0V
P-channel, I
LX
= 100mA
MIN
TYP
MAX
P-Channel Synchronous-
Rectifier Turn-Off Current
UNITS
20
120
mA
Start-Up to Normal Mode
Transition Voltage
2.0
2.3
V
FB Regulation Voltage
1.215
1.251
V
CLK/SEL = OUT
Reference Output Voltage
DC-DC CONVERTER
1.235
1.265
V
I
REF
= 0μA
Oscillator Maximum Duty Cycle
80
86
90
%
External Oscillator
Synchronization Range
200
400
kHz
Supply Current in
Low-Noise Mode
I
OUT
360
μA
CLK/SEL = OUT, V
FB
= V
FBLDO
= 1.5V,
no load
DC-DC CONVERTER
REFERENCE
相关PDF资料
PDF描述
MAX1706EEE 1- to 3-Cell, High-Current, Low-Noise, Step-Up DC-DC Converters with Linear Regulator
MAX1708 High-Frequency, High-Power, Low-Noise, Step-Up DC-DC Converter
MAX1708EEE CHOKE COIL 2.2UH 1000MA SMD
MAX1709 4A, Low-Noise, High-Frequency, Step-Up DC-DC Converter
MAX1709EVKIT MAX1709 Evaluation Kit
相关代理商/技术参数
参数描述
MAX17061AETI+ 功能描述:LED照明驱动器 8-String White LED Driver w/SMBus RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX17061AETI+T 功能描述:LED照明驱动器 8-String White LED Driver w/SMBus RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX17061AEVCMAXQU+ 功能描述:LED 照明开发工具 Evaluation Kit/Evaluation system for MAX17061A RoHS:否 制造商:Fairchild Semiconductor 产品:Evaluation Kits 用于:FL7732 核心: 电源电压:120V 系列: 封装:
MAX17061AEVKIT+ 功能描述:LED 照明开发工具 MAX17061A Eval Kit RoHS:否 制造商:Fairchild Semiconductor 产品:Evaluation Kits 用于:FL7732 核心: 电源电压:120V 系列: 封装:
MAX17061ETI+ 功能描述:LED照明驱动器 8-String White LED Driver w/SMBus RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N