Electrical characteristics (continued) – Rainbow Electronics MAX1701 User Manual
Page 3
Input High Voltage (Note 7)
MAX1700/MAX1701
1-Cell to 3-Cell, High-Power (1A),
Low-Noise, Step-Up DC-DC Converters
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(CLK/SEL = ONA = ONB = FB = PGND = GND, OUT = POUT, V
OUT
= 3.6V (Note 6); MAX1701: AIN = LBN = GND, LBP = REF,
T
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.)
-1µA < I
REF
< 50µA
I
REF
= 0
V
AIN
= 1.5V
I
SINK
= 1mA, V
OUT
= 3.6V or I
SINK
= 20µA, V
OUT
= 1V
To maintain input offset < ±5mV (at least one input must
be within this range)
I
AO
= 20µA
LBP falling, 15mV hysteresis
V
OUT
= V
POK
= 5.5V
I
SINK
= 1mA, V
OUT
= 3.6V or I
SINK
= 20µA, V
OUT
= 1V
Rising V
FB
Rising V
OUT
, V
FB
< 0.1V
10µA < I
AO
= 100µA
V
AIN
= 0.7V, I
AO
= 100µA
V
AIN
= 1.5V, V
AO
= 5.5V
CONDITIONS
mV
5
15
REF Load Regulation
V
1.237
1.250
1.263
Reference Output Voltage
V
0.03
0.4
LBO Output Low Voltage
V
0.5
1.5
LBN, LBP Common Mode
Range
mV
-5
±0.5
5
LBN, LBP Input Offset
µA
0.01
1
POK High Leakage Current
nA
-30
30
AIN Input Current
V
1.237
1.25
1.263
AIN Reference Voltage
V
0.03
0.4
POK Low Voltage
V
1.1
1.12
1.14
External Trip Level
V
2.93
2.97
3.02
Internal Trip Level
mmho
5
9
16
Transconductance
V
0.1
0.4
AO Output Low Voltage
µA
0.01
1
AO Output High Leakage
UNITS
MIN
TYP
MAX
PARAMETER
V
LBP
= V
LBN
= 1.5V
V
OUT
= V
LBO
= 5V
nA
20
LBN, LBP Input Current
µA
0.01
1
LBO High Leakage
2.5V < V
OUT
< 5V
mV
0.2
5
REF Supply Rejection
1.2V < V
OUT
< 5.5V, ONA and ONB
0.2V
OUT
1.2V < V
OUT
< 5.5V, ONA and ONB
2.5V < V
OUT
< 5.5V, CLK/SEL
0.8V
OUT
V
0.2V
OUT
Input Low Voltage (Note 7)
2.5V < V
OUT
< 5.5V, CLK/SEL
V
0.8V
OUT
Input High Voltage (Note 7)
CLK/SEL = OUT
ONA, ONB, and CLK/SEL
kHz
260
300
340
Internal Oscillator Frequency
µA
-1
1
Logic Input Current
kHz
200
400
External Clock Frequency
Range
%
80
86
90
Oscillator Maximum Duty Cycle
ns
100
Maximum CLK/SEL Rise/Fall
Time
ns
200
Minimum CLK/SEL Pulse Width
GAIN BLOCK (MAX1701)
POWER GOOD (MAX1701)
LOW-BATTERY COMPARATOR
REFERENCE
LOGIC AND CONTROL INPUTS