ML4880CS MICRO-LINEAR [Micro Linear Corporation], ML4880CS Datasheet - Page 3

• Manufacturer Part Number: ML4880CS
• Description: Portable PC/PCMCIA Power Controller
• Manufacturer: MICRO-LINEAR [Micro Linear Corporation]

ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond
which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and
functional device operation is not implied.
V
Peak Driver Output Current ........................................ 2A
V
I
All Other Analog Inputs ......... GND – 0.3V to V
All Digital Inputs .................. GND – 0.3V to V
Junction Temperature ............................................. 150 C
Storage Temperature Range .................... –65 C to 150 C
Lead Temperature (Soldering, 10 sec) ..................... 150 C
Thermal Resistance (
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, V
Shutdown Inputs
Buck Regulator A
Buck Regulator B
Flyback Regulator C
Supply
Note 1:
SENSE
Input Low Voltage
Input High Voltage
Input Bias Current
Duty Cycle Ratio
V
I
Transition Time
Duty Cycle Ratio
V
I
Transition Time
Duty Cycle Ratio
V
I
Transition Time
Linear Regulator Output Voltage
Linear Regulator Load Regulation
V
SENSE
SENSE
SENSE
IN ...............................................................................................
FB
FB
FB
FB
IN
Voltage ......................................... GND – 0.3V to 6V
Current
A Threshold Voltage
B Threshold Voltage
C Threshold Voltage
Voltage ..................................................... 500mV
A Threshold Voltage
B Threshold Voltage
C Threshold Voltage
Limits are guaranteed by 100% testing, sampling or correlation with worst case test conditions.
PARAMETER
JA
) ...................................... 80 C/W
IN
= 14V, C(V
REG
V
C
V
C
V
V
C
7V
I(V
SHDN A/B/C = 5V
SHDN A/B/C = 0V
IN
L
IN
L
IN
IN
L
REG
= 1000pF, 0 to V
= 1000pF, 0 to V
= 1000pF, 0 to V
) = 10 F, T
REG
= 5.5V, I
= 5.5V, I
= 5.5V, I
= 18V, I
V
IN
) = 0 to 10mA
IN
+ 0.3V
+ 0.3V
CONDITIONS
18V
20V
SENSE
SENSE
SENSE
SENSE
A
= Operating Temperature Range (Note 1)
C = V
C = V
A = V
B = V
REG
REG
REG
OPERATING CONDITIONS
V
Temperature Range
FB
FB
FB
FB
IN
C = 0V
ML4880CS ................................................ 0 C to 70 C
ML4880ES ............................................. –20 C to 70 C
C = 0V
B = 0V
A = 0V
Range ..................................................... 5.5V to 18V
–140
–140
–140
MIN
1.21
1.21
1.21
6.25
6.10
2.0
86
92
86
61
–1
–200
–200
–200
1.25
1.25
1.25
TYP
350
300
80
80
80
MAX
–250
–250
–250
1.29
1.29
1.29
6.99
6.99
100
100
100
350
400
0.8
96
98
94
77
1
ML4880
UNITS
mV
mV
mV
%
ns
%
ns
%
%
ns
V
V
V
V
V
V
V
A
A
A
3