MAX888ECJ Maxim, MAX888ECJ Datasheet - Page 3

• Manufacturer Part Number: MAX888ECJ
• Description: Wireless and Satellite Handset Power-Management ICs
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
T
A
OSCILLATOR FREQUENCY (OUT0, OUT4)
LDO REGULATOR 1 (IN1, OUT1)
LDO REGULATOR 2 (IN2, OUT2)
LDO REGULATOR 3 (IN3, OUT3)
Output Load Regulation
Line Regulation
Maximum Duty Cycle
LX Leakage Current
Internal Switch On-Resistance
PFM to PWM Threshold
Internal Switch Current Limit
Oscillator Frequency Accuracy
SYNC Range
Input Voltage Range
Output Accuracy
Nominal Output Adjustment
Range
Dropout Voltage
Output Load Regulation
Line Regulation
Current Limit
Input Voltage Range
Output Accuracy
Nominal Output Adjustment
Range
Output Ready Threshold
Dropout Voltage
Output Load Regulation
Line Regulation
Current Limit
Input Voltage Range
Output Accuracy
BATT
= -40°C to +85°C, unless otherwise noted. Typical values are at T
= V
IN0
PARAMETER
= V
IN1
_______________________________________________________________________________________
= +5.5V, GND = PGND = DGND, V
SYMBOL
V
V
V
I
R
V
V
V
LIMIT
f
OUT1
OUT2
RDY2
OSC
ON
IN1
IN2
IN3
Wireless and Satellite Handset
I
3V < V
V
V
V
I
Table 4
I
MAX886
MAX888
I
I
I
3V < V
I
MAX886
MAX888
V
V
I
I
I
2.7V < V
I
OUT0
OUT0
OUT1
OUT1
OUT1
OUT1
OUT2
OUT2
OUT2
OUT2
OUT3
LX
LX
IN0
OUT2
OUT2
= 12V
= 12V
= 3.8V
= 0.1mA to 500mA
= 0.1mA to 100mA
= 1mA
= 100mA
= 0.1mA to 100mA
= 0.1mA to 200mA
= 1mA
= 200mA
= 0.1mA to 200mA
= 0.1mA to 20mA
OFF
IN0
IN1
= 3.3V (MAX886),
= 1.527V (MAX888)
IN2
< 12V
< 12V, 0h code
= V
< 3.8V, 0h code
CONDITIONS
SYNC
Power-Management ICs
A
T
T
A
A
= +25°C.) (Note 1)
= 0°C to +85°C
= -40°C to +85°C
= 2.8V, V
IN2
= V
IN3
= V
-0.005
IN4
2.175
1.527
-0.01
f
0.8
2.70
1.25
MIN
-0.3
100
-0.1
100
-7.5
-0.3
200
OSC
0.6
-20
-23
2.7
2.7
2.7
63
-3
-3
-3
= V
·
IN5
f
TYP
-1.5
250
500
OSC
0.1
0.4
0.9
= +3.8V, V
98
90
90
-5
0
1
0
1
3.027
0.002
MAX
f
1.2
4.95
0.01
3.30
180
200
200
OSC
0.3
1.2
3.5
0.1
5.5
0.3
5.5
10
20
23
12
-3
1
3
3
3
OUT4
·
= +5.5V,
UNITS
V
%/mA
%/mA
% of
kHz
%/V
%/V
OUT2
mA
mV
mA
mV
mA
µA
%
%
%
%
%
%
%
Ω
A
V
V
V
V
V
3