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参数资料
| 型号： | MAX1705EEE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/18页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST ADJ 0.85A 16QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 2.5 V ~ 5.5 V |
| 输入电压： | 0.7 V ~ 5.5 V |
| 频率 - 开关： | 260kHz ~ 340kHz |
| 电流 - 输出： | 850mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 16-QSOP |
1- to 3-Cell, High-Current, Low-Noise,
Step-Up DC-DC Converters with Linear Regulator
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.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DC-DC SWITCHES
POUT Leakage Current
LX Leakage Current
V LX = 0V, V ONB = V OUT = 5.0V
V LX = V ONB = V OUT = 5.0V
0.1
0.1
20
20
μA
μA
Switch On-Resistance
n-channel, I LX = 100mA
CLK/SEL = GND
CLK/SEL = OUT
0.23
0.16
0.45
0.28
?
p-channel, I LX = 100mA
0.27
0.50
n-Channel MOSFET
Current Limit
p-Channel Synchronous-
Rectifier Turn-Off Current
I LIM
CLK/SEL = OUT
CLK/SEL = GND
CLK/SEL = GND
MAX1705
MAX1706
MAX1705
MAX1706
1000
550
250
250
20
1280
750
435
435
70
1550
950
550
550
120
mA
mA
LINEAR REGULATOR
FBLDO Regulation Voltage
FBLDO Input Current
LDO Adjust Range
Short-Circuit Current Limit
Dropout Resistance
Load Regulation
Line Regulation
AC Power-Supply Rejection
Thermal Shutdown
FBLDO = LDO, I LOAD = 1mA
V FBLDO = 1.5V
FBLDO = GND
V FBLDO = 1V, I LDO = 200mA
100μA < I LDO < 200mA, FBLDO = LDO
2.5V < V OUT < 5.5V, FBLDO = LDO,
I LDO = 1mA
f = 300kHz
Hysteresis approximately 10°C
1.238
1.25
220
1.250
0.01
300
0.5
0.4
0.1
38
155
1.262
50
5.0
500
1.2
1.2
0.5
V
nA
V
mA
?
%
%
dB
°C
LOW-BATTERY COMPARATOR
LBN, LBP Offset
LBN, LBP Hysteresis
LBP falling
LBP rising
-5
16
+5
mV
mV
LBN, LBP Common-Mode
Input Range
LBN, LBP Input Current
LBO Output Low Voltage
LBO High Leakage
V LBN = 0.5V and 1.5V (at least one input must
be within this range)
V LBN = V LBP = 1V
I SINK = 1mA, V OUT = 2.5V, LBP = GND,
LBN = OUT
V LBO = V OUT = 5V
0.5
0.01
1.5
50
0.4
1
V
nA
V
μA
CONTROL INPUTS
Input Low Level
Input High Level
Input Leakage Current
(CLK/SEL, ONA, ONB , TRACK)
1.2V < V OUT < 5.5V, ONA, ONB (Note 3)
V OUT = 2.5V, CLK/SEL, TRACK
1.2V < V OUT < 5.5V, ONA, ONB (Note 3)
V OUT = 5.5V, CLK/SEL, TRACK
0.8V OUT
0.8V OUT
0.2V OUT
0.2V OUT
1
V
V
μA
_______________________________________________________________________________________
3
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