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MP2602 数据表(PDF) 2 Page - Monolithic Power Systems

部件名 MP2602
功能描述  28V, 1A Linear Li-Ion Battery Charger with Trickle Charge
PDF  10 Pages
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制造商  MPS [Monolithic Power Systems]
网页  http://www.monolithicpower.com
标志 MPS - Monolithic Power Systems

MP2602 数据表(HTML) 2 Page - Monolithic Power Systems

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MP2602 – 28V, 1A LINEAR LI-ION BATTERY CHARGER WITH TRICKLE CHARGE
MP2602 Rev.1.3
www.MonolithicPower.com
2
1/25/2010
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
PACKAGE REFERENCE
Part Number*
Package
Temperature
MP2602DQ
QFN10
(3mm x 3mm)
–40
°C to +85°C
* For Tape & Reel, add suffix –Z (eg. MP2602DQ–Z)
For RoHS compliant packaging, add suffix –LF
(eg. MP2602DQ–LF–Z)
ABSOLUTE MAXIMUM RATINGS (1)
IN to GND .................................... –0.3V to +28V
All Other Pins to GND................. –0.3V to +6.5V
Junction Temperature...............................140
°C
Lead Temperature ....................................260
°C
Storage Temperature ..............–65°C to +150
°C
Recommended Operating Conditions
(2)
Nominal Supply Voltage VIN............ 3.5V to 5.5V
Operating Temperature .............–40
°C to +85°C
Thermal Resistance
(3)
θJA
θJC
3x3 QFN10 ............................. 50 ...... 12...
°C/W
Notes:
1) Exceeding these ratings may damage the device.
2) The device is not guaranteed to function outside of its
operating conditions.
3) Measured on approximately 1” square of 1 oz copper.
ELECTRICAL CHARACTERISTICS
VIN = 5V, VEN = 0V, TA = +25°C, unless otherwise noted.
Parameter
Symbol Condition
Min
Typ
Max
Units
EN
= High
40
Supply Current
ISUPPLY
EN
= Low, ICHG = 0A
500
µA
Battery Voltage Regulation
VBATT
TA = –5°C to +75°C, IBATT = 0
4.158
4.20
4.242
V
Battery Over-Voltage
Protection
IBATT_OVP VBATT = 4.25V
0
µA
Constant Current Regulation
ICHG
VIN = 5V, VBATT = 3.8V
RCHG = 3.3kΩΩ
450
515
580
mA
Constant Current Variation
VIN = 5V, VBATT = 3.8V,
TJ = 0°C to +120°C,
RCHG = 1.6 kΩ to 8.0 kΩΩ Ω
87
100
113
%ICHG
(4)
Trickle Current
VIN = 5V, VBATT = 2.3V
5
10
15
%ICHG
(4)
Trickle Threshold Voltage
2.45
2.6
2.75
V
Trickle Voltage Hysteresis
100
mV
Battery Full Programming
Range
IBF
Refer to Operation section for
programming IBF
10
50
%ICHG
(4)
IBF Accuracy
75
125
%IBF
(5)
SS Pin Voltage
CSS = 0.1uF, VBATT = 3.6V
1.19
1.23
1.27
V
Input ACOK Up Range
5.8
6.0
6.2
V
Input
ACOK Low Range
1.8
2.5
3.2
V
Input Over Voltage Protection
OVP
VIN Rising
5.8
6.0
6.2
V
TOP VIEW
IN
CHG
ACOK
EN
NTC
1
2
3
4
5
BATT
ISET
IBF
SS
GND
10
9
8
7
6
EXPOSED PAD
ON BACKSIDE



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