MP2619 – 2A, 24V INPUT, 600kHz 2-3CELL SWITCHING LI-ION BATTERY CHARGER
MP2619 Rev. 1.01 www.MonolithicPower.com 7
5/28/2015 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
V
IN
=19V, C1=4.7F, C2=22F, L=4.7H, RS1=110m, RS2=20m, Real Battery Load, T
A
=25ºC,
unless otherwise noted.
V
IN
(V)
Efficiency vs. V
IN
V
BATT
=7.4V, I
CHG
=2A
80
83
86
89
92
95
510152025
EFFICIENCY (%)
I
SYS
(A)
I
CHG
(A)
Current Sharing
0
0.5
1
1.5
2
2.5
00.5 11.5 22.5
V
IN
(V)
NTC Control Window
0
0.5
1
1.5
2
2.5
3
81216202428
VNTC(V)
Low Temp Off
Low Temp On
High Temp On
High Temp Off
2 Cells Battery
MP2619 – 2A, 24V INPUT, 600kHz 2-3CELL SWITCHING LI-ION BATTERY CHARGER
MP2619 Rev. 1.01 www.MonolithicPower.com 8
5/28/2015 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
V
IN
=19V, C1=4.7F, C2=22F, L=4.7H, RS1=110m, RS2=20m, Real Battery Load, T
A
=25ºC,
unless otherwise noted.
Trickle Charge
2 Cells, I
CHG
= 2A, V
BATT
= 5V
CC Charge
2 Cells, I
CHG
= 2A, V
BATT
= 7.4V
CV Charge
2 Cells, I
CHG
= 2A, V
BATT
= 8.4V
Power On
2 Cells, I
CHG
= 2A, V
BATT
= 8V
Power Off
2 Cells, I
CHG
= 2A, V
BATT
= 8V
EN On
2 Cells, I
CHG
= 2A, V
BATT
= 8V
EN Off
2 Cells, I
CHG
= 2A, V
BATT
= 8V
NTC Control
2 Cells, I
CHG
= 2A, V
BATT
= 7.4V
V
ACOK
5V/div.
V
CHGOK
5V/div.
V
TMR
1V/div.
I
CHG
2A/div.
V
IN
10V/div.
V
BATT
5V/div.
V
SW
10V/div.
I
BATT
2A/div.
V
IN
10V/div.
V
BATT
5V/div.
V
SW
10V/div.
I
BATT
2A/div.
V
IN
10V/div.
V
BATT
5V/div.
V
SW
10V/div.
I
BATT
1A/div.
V
IN
10V/div.
V
BATT
5V/div.
V
SW
10V/div.
I
BATT
500mA/div.
V
IN
10V/div.
V
BATT
5V/div.
V
SW
10V/div.
I
BATT
200mA/div.
V
NTC
2V/div.
V
BATT
5V/div.
V
SW
10V/div.
I
BATT
2A/div.
V
EN
5V/div.
V
BATT
5V/div.
V
SW
10V/div.
I
BATT
2A/div.
V
EN
5V/div.
V
BATT
5V/div.
V
SW
10V/div.
I
BATT
2A/div.
Timer Out
2 Cells, I
CHG
= 2A, V
BATT
= 7.4V
MP2619 – 2A, 24V INPUT, 600kHz 2-3CELL SWITCHING LI-ION BATTERY CHARGER
MP2619 Rev. 1.01 www.MonolithicPower.com 9
5/28/2015 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
V
IN
=19V, C1=4.7F, C2=22F, L=4.7H, RS1=110m, RS2=20m, Real Battery Load, T
A
=25ºC,
unless otherwise noted.
Power Path
Management_Current Sharing
2 Cells, I
CHG
= 2A, V
BATT
= 7.4V
Power Path
Management_Steady State
2 Cells, I
CHG
= 2A, V
BATT
= 8V,
I
SYS
=0.8A
Power Path
Management_EN On
2-Cell, I
CHG
=2A, V
BATT
=7.6V,
I
SYS
=1A, V
IN
=12V
V
EN
5V/div.
V
BATT
5V/div.
V
SYS
5V/div.
I
SYS
1A/div.
I
CHG
1A/div.
V
EN
5V/div.
V
BATT
2V/div.
V
SYS
10V/div.
I
SYS
500mA/div.
I
CHG
1A/div.
V
IN
10V/div.
V
BATT
5V/div.
V
SYS
5V/div.
I
BATT
1A/div.
Power Path
Management_EN Off
2-Cell, I
CHG
=2A, V
BATT
=7.6V,
I
SYS
=1A, V
IN
=12V
V
IN
10V/div.
V
BATT
5V/div.
V
SYS
5V/div.
I
BATT
1A/div.
V
IN
10V/div.
I
SYS
500mA/div.
I
BATT
1A/div.
V
SW
10V/div.
V
IN
10V/div.
I
SYS
1A/div.
I
BATT
1A/div.
V
BATT
5V/div.

MP2619EV-LF-P

Mfr. #:
Manufacturer:
Monolithic Power Systems (MPS)
Description:
Battery Management 2A,24V Switching Li-lon Charger With Power Path Management
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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