MAX1700 Maxim, MAX1700 Datasheet - Page 4

• Manufacturer Part Number: MAX1700
• Description: 1-Cell to 3-Cell / High-Power 1A / Low-Noise / Step-Up DC-DC Converters
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(CLK/SEL = ONA = ONB = FB = PGND = GND, OUT = POUT, V
T
1-Cell to 3-Cell, High-Power (1A),
Low-Noise, Step-Up DC-DC Converters
4
DC-DC CONVERTER
DC-DC SWITCHES
GAIN BLOCK (MAX1701)
POWER-GOOD (MAX1701)
LOW-BATTERY COMPARATOR (MAX1701)
REFERENCE
Output Voltage (Note 3)
FB Regulation Voltage
Output Voltage Lockout
Threshold
Supply Current in Shutdown
Supply Current in Low-Power
Mode (Note 6)
Supply Current in Low-Noise
Mode (Note 6)
Switch On-Resistance
N-Channel Current Limit
AIN Reference Voltage
Transconductance
Internal Trip Level
External Trip Level
LBN, LBP Input Offset
LBN, LBP Common Mode
Range
Reference Output Voltage
A
= -40°C to +85°C, unless otherwise noted.) (Note 8)
_______________________________________________________________________________________
PARAMETER
V
regulation error for 0A ≤ I
Adjustable output, CLK/SEL = OUT, V
includes load regulation error for 0A ≤ I
(Note 4)
V
CLK/SEL = GND (MAX1700)
CLK/SEL = GND (MAX1701)
CLK/SEL = OUT (MAX1700)
CLK/SEL = OUT (MAX1701)
N-channel
P-channel
CLK/SEL = OUT
CLK/SEL = GND
I
10µA < I
Rising V
Rising V
LBP falling, 15mV hysteresis
To maintain input offset < ±5mV (at least one input must
be within this range)
I
AO
REF
FB
ONB
= 20µA
< 0.1V, CLK/SEL = OUT, V
= 0
= 3.6V
OUT
FB
AO
< 100µA
, V
FB
< 0.1V
CONDITIONS
LX
≤ 0.55A
OUT
CLK/SEL = GND
CLK/SEL = OUT
BATT
= 3.6V (Note 6); MAX1701: AIN = LBN = GND, LBP = REF,
= 2.4V, includes load
BATT
LX
≤ 0.55A
= 2.4V,
1100
3.17
1.20
1.23
2.92
1.23
MIN
250
2.0
1.1
0.5
-5
5
TYP
MAX
1800
3.38
1.27
0.45
0.28
1.27
3.03
1.14
1.27
110
250
300
600
2.3
0.5
1.5
20
70
16
5
UNITS
mmho
mA
mV
µA
µA
µA
Ω
V
V
V
V
V
V
V
V