MAX1700EEE-T 查看數據表（PDF） - Maxim Integrated
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MAX1700EEE-T Datasheet PDF : 16 Pages
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1-Cell to 3-Cell, High-Power (1A),
Low-Noise, Step-Up DC-DC Converters
ELECTRICAL CHARACTERISTICS (continued)
(CLK/SEL = ONA = ONB = FB = PGND = GND, OUT = POUT, VOUT = 3.6V (Note 6); MAX1701: AIN = LBN = GND, LBP = REF,
TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
CONDITIONS
GAIN BLOCK (MAX1701)
AIN Reference Voltage
IAO = 20µA
AIN Input Current
VAIN = 1.5V
Transconductance
10µA < IAO = 100µA
AO Output Low Voltage
VAIN = 0.7V, IAO = 100µA
AO Output High Leakage
VAIN = 1.5V, VAO = 5.5V
POWER GOOD (MAX1701)
Internal Trip Level
Rising VOUT, VFB < 0.1V
External Trip Level
Rising VFB
POK Low Voltage
ISINK = 1mA, VOUT = 3.6V or ISINK = 20µA, VOUT = 1V
POK High Leakage Current
VOUT = VPOK = 5.5V
LOW-BATTERY COMPARATOR
LBN, LBP Input Offset
LBP falling, 15mV hysteresis
MIN TYP MAX UNITS
1.237 1.25 1.263
V
-30
30
nA
5
9
16 mmho
0.1
0.4
V
0.01
1
µA
2.93 2.97 3.02
V
1.1
1.12 1.14
V
0.03
0.4
V
0.01
1
µA
-5
±0.5
5
mV
LBN, LBP Common Mode
Range
To maintain input offset < ±5mV (at least one input must
be within this range)
0.5
1.5
V
LBO Output Low Voltage
ISINK = 1mA, VOUT = 3.6V or ISINK = 20µA, VOUT = 1V
LBO High Leakage
VOUT = VLBO = 5V
LBN, LBP Input Current
VLBP = VLBN = 1.5V
REFERENCE
Reference Output Voltage
IREF = 0
REF Load Regulation
-1µA < IREF < 50µA
REF Supply Rejection
2.5V < VOUT < 5V
LOGIC AND CONTROL INPUTS
Input Low Voltage (Note 7)
Input High Voltage (Note 7)
Input High Voltage (Note 7)
Logic Input Current
1.2V < VOUT < 5.5V, ONA and ONB
2.5V < VOUT < 5.5V, CLK/SEL
1.2V < VOUT < 5.5V, ONA and ONB
2.5V < VOUT < 5.5V, CLK/SEL
ONA, ONB, and CLK/SEL
Internal Oscillator Frequency CLK/SEL = OUT
Oscillator Maximum Duty Cycle
0.03
0.4
V
0.01
1
µA
20
nA
1.237 1.250 1.263
V
5
15
mV
0.2
5
mV
0.2VOUT
V
0.2VOUT
0.8VOUT
V
0.8VOUT
-1
1
µA
260
300
340
kHz
80
86
90
%
External Clock Frequency
Range
200
400 kHz
Minimum CLK/SEL Pulse Width
200
ns
Maximum CLK/SEL Rise/Fall
Time
100
ns
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