參數(shù)資料
型號(hào)： MAX1705
廠商： Maxim Integrated Products, Inc.
元件分類： DC/DC變換器
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節(jié)電池、大電流、低噪聲、升壓型DC-DC轉(zhuǎn)換器，帶有線性穩(wěn)壓器
文件頁(yè)數(shù)： 3/20頁(yè)
文件大小： 215K
代理商： MAX1705
M
1- to 3-Cell, High-Current, Low-Noise,
Step-Up DC-DC Converters with Linear Regulator
_______________________________________________________________________________________
3
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.)
f = 300kHz
Hysteresis approximately 10°C
V
OUT
= 5.5V, CLK/SEL, TRACK
V
LBO
= V
OUT
= 5V
I
SINK
= 1mA, V
OUT
= 2.5V, LBP = GND,
LBN = OUT
1.2V < V
OUT
< 5.5V, ONA,
ONB
(Note 3)
V
OUT
= 2.5V, CLK/SEL, TRACK
V
LBN
= V
LBP
= 1V
V
LBN
= 0.5V and 1.5V (at least one input must
be within this range)
LBP falling
LBP rising
1.2V < V
OUT
< 5.5V, ONA,
ONB
(Note 3)
CONDITIONS
μA
1
Input Leakage Current
(CLK/SEL, ONA,
ONB
, TRACK)
0.8V
OUT
V
0.8V
OUT
Input High Level
0.2V
OUT
V
0.2V
OUT
Input Low Level
dB
°C
38
155
AC Power-Supply Rejection
Thermal Shutdown
LOW-BATTERY COMPARATOR
μA
1
LBO High Leakage
CONTROL INPUTS
V
0.4
LBO Output Low Voltage
nA
0.01
50
LBN, LBP Input Current
V
0.5
1.5
LBN, LBP Common-Mode
Input Range
mV
mV
-5
5
LBN, LBP Offset
LBN, LBP Hysteresis
16
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
mA
20
70
120
P-Channel Synchronous-
Rectifier Turn-Off Current
V
LX
= 0V, V
ONB
= V
OUT
= 5.5V
V
LX
= 0V, V
ONB
= V
OUT
= 5.5V
μA
μA
0.1
0.1
20
20
POUT Leakage Current
LX Leakage Current
CLK/SEL = GND
CLK/SEL = GND
250
250
435
435
550
550
CLK/SEL = OUT
mA
1000
550
1280
750
1550
950
I
LIM
N-Channel MOSFET
Current Limit
MAX1705
MAX1706
MAX1705
MAX1706
FBLDO = LDO, I
LOAD
= 1mA
V
FBLDO
= 1.5V
V
1.238
1.250
0.01
1.262
50
5.0
FBLDO Regulation Voltage
FBLDO Input Current
LDO Adjust Range
nA
V
FBLDO = GND
V
FBLDO
= 1V, I
LDO
= 200mA
10μA < I
LDO
< 200mA, FBLDO = LDO
2.5V < V
OUT
< 5.5V, FBLDO = LDO,
I
LDO
= 1mA
mA
%
220
300
0.5
0.4
500
1.2
1.2
Short-Circuit Current Limit
Dropout Resistance
Load Regulation
%
0.1
0.5
Line Regulation
P-channel, I
LX
= 100mA
0.27
0.50
N-channel, I
LX
= 100mA
0.23
0.16
0.45
0.28
Switch On-Resistance
CLK/SEL = GND
CLK/SEL = OUT
1.25
LINEAR REGULATOR
DC-DC SWITCHES
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX17050EVKIT# 功能描述:電源管理IC開(kāi)發(fā)工具 MAX17050 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
MAX17050X+ 制造商:Maxim Integrated Products 功能描述:MODELGAUGE M3 FG WLCSP - Tape and Reel
MAX17050X+T10 制造商:Maxim Integrated Products 功能描述:MODELGAUGE M3 FG WLCSP - Tape and Reel
MAX17058EVKIT# 功能描述:電源管理IC開(kāi)發(fā)工具 MAX17058 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
MAX17058G+ 制造商:Maxim Integrated Products 功能描述: 制造商:Maxim Integrated Products 功能描述:MODELGAUGE (1 CELL) TDFN - Rail/Tube
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