MP2618 MPS, MP2618 Datasheet - Page 5

• Manufacturer Part Number: MP2618
• Description: 2a, 24v Input, 600khz 2-3 Cell Switching Li-ion Battery Charger With System Power Path Management
• Manufacturer: MPS

ELECTRICAL CHARACTERISTICS
V
Notes:
5) Input common mode range cannot exceed the supply voltage.
MP2618 Rev. 0.92
7/14/2010
Parameters
Supply Current (Shutdown)
Supply Current (Quiescent)
Thermal Shutdown
VREF25 output voltage
VREF33 output voltage
VREF33 load regulation
Input Current Sense Section
Supply Voltage
Supply Current
Common Mode Input Voltage
OUT1 Input Offset Voltage
Input Bias Current
OUT1 Current Accuracy
No-Load OUT1 Error
Low-Level OUT1 Error
Shutdown Supply Current
SHDN Threshold Voltage
SHDN Hysteresis
OUT1 Rise, Fall Time
OUT1 Output Voltage Range
Maximum OUT1 Current
EN
IN
= 19V, T
Input Current
A
MP2618 – 2A, 24V INPUT, 600kHz 2-3CELL SWITCHING LI-ION BATTERY CHARGER
= +25°C, CELLS=0V, unless otherwise noted.
(5)
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
(5)
(5)
V
I
Symbol Condition
I
RG1
I
IN
TH_SHUTD
V
RG1
V
V
OWN
V
(
I
IN_CM
I
I
AIN
SHDN)
t
© 2010 MPS. All Rights Reserved.
OS1
t
GS
, I
IN
CC
GS
R
F
/I
RG2
GS
www.MonolithicPower.com
Consider VREF33 pin
output current.
R
CELLS=0V
I
I
V
V
V
V
V
V
V
R
R
R
C
C
90%
EN
EN
EN
EN
EN
LOAD
LOAD
(Low
CC
CC
SENSE
SENSE
SENSE
SHDN
SENSE
(continued)
3
GS
OUT
G1
GS
OUT
=10k,R
= 4V
= 4V,
= 0V,
> VIN Low
> VIN High
= R
= 20kΩ,
= 100pF,
=0 to 10mA
= 0A, V
= 4V
= 0V
= 100kΩ,
= 100pF, 10% to
= 3V
= 40mV,
= 100mV
= 0V
= 5mV
G2
High)
NTC
= 2kΩ,
CC
=10k
= 40V
Min
2.5
0.7
0.665
V
0.15
Typ
150
500
0.2
0.5
2.5
3.3
1.4
0.4
0.1
0.3
0.9
30
12
40
±2
17
29
30
CC
4
4
3
–
Max
2.0
1.2
40
30
20
±5
24
2
1
2
6
Units
mV
mV
mA
mA
mA
mV
µA
µA
nA
µA
µA
µA
µA
°C
µs
µs
%
V
V
V
V
V
V
V
5