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TS52001 Datasheet(PDF) 6 Page - List of Unclassifed Manufacturers

Part # TS52001
Description  High Efficiency Li-Ion Battery Charger for Photovoltaic Sources
PDF  22 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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TS52001 Datasheet(HTML) 6 Page - List of Unclassifed Manufacturers

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TS52001
Version 1.3
Specifications subject to change
WWW.TRIUNESYSTEMS.COM
Copyright © 2011, Triune Systems, LLC
CHARGER CHARACTERISTICS
Electrical Characteristics, TJ = -40C to 125C, VIN = 5.3V (unless otherwise noted)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Charging Regulator: L=4.7uH and C=4.7uF
IBAT-FC
Output Current Limit in Full-Charge
Mode
IBAT = 1.5A
IBAT -
10%
IBAT
IBAT +
10%
A
VBAT-TO
Termination Voltage in Top-Off Mode
IBAT = 0.1C, 0C < Tj < 85C
VBAT -
1%
VBAT
VBAT +
1%
V
tTO
Top-Off Mode Time Out
0
120
min
tFC
Full-Charge Timer
200
1400
min
tacc
Timer Accuracy
-10%
+10%
RDSON
High Side Switch On Resistance
ISW = -1A, TJ=25C
200
mΩ
Low Side Switch On Resistance
ISW = 1A, TJ=25C
250
mΩ
IBAT
Max Output Current
1.5
A
IOCD
Over-Current Detect
HS switch current
2.5
A
VBAT-OV
VBAT Over-Voltage Threshold
101%
VBAT
102%
VBAT
103%
VBAT
DUTYMAX
Max Duty Cycle
98
%
I2C INTERFACE TIMING REQUIREMENTS
Electrical Characteristics, TJ = -40C to 125C, VIN = 5.3V (unless otherwise noted)
Symbol
Parameter
Standard Mode
Fast Mode(1)
Unit
Min
Max
Min
Max
fscl
I2C clock frequency
0
100
0
400
kHz
tsch
I2C clock high time
4
0.6
µs
tscl
I2C clock low time
4.7
1.3
µs
tsp(2)
I2C tolerable spike time
0
50
0
50
ns
tsds
I2C serial data setup time
250
250
ns
tsdh
I2C serial data hold time
0
0
µs
ticr(2)
I2C input rise time
1000
300
ns
ticf(2)
I2C input fall time
300
300
ns
tocf(2)
I2C output fall time; 10 pF to 400 pF bus
300
300
ns
tbuf
I2C bus free time between Stop and Start
4.7
1.3
µs
tsts
I2C Start or repeated Start condition setup time
4.7
0.6
µs
tsth
I2C Start or repeated Start condition hold time
4
0.6
µs
tsps(2)
I2C Stop condition setup time
4
0.6
µs
(1) The I²C interface will operate in either standard or fast mode.
(2) Parameters not tested in production.



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