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TPS65217A Datasheet(PDF) 9 Page - Texas Instruments

Part # TPS65217A
Description  SINGLE-CHIP PMIC FOR BATTERY-POWERED SYSTEMS
Download  86 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS65217A Datasheet(HTML) 9 Page - Texas Instruments

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TPS65217A, TPS65217B, TPS65217C
www.ti.com
SLVSB64E – NOVEMBER 2011 – REVISED JULY 2012
ELECTRICAL CHARACTERISTICS (continued)
VBAT = 3.6 V ±5%, TJ = 27ºC (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
POWER PATH INPUT CURRENT LIMITS
IAC[1:0] = 00
90
130
IAC[1:0] = 01
480
580
IACLMT
Input current limit; AC pin
mA
IAC[1:0] = 10
1000
1500
IAC[1:0] = 11
2000
2500
IUSB[1:0] = 00
90
100
IUSB[1:0] = 01
460
500
IUSBLMT
Input current limit; USB pin
mA
IUSB[1:0] = 10
1000
1300
IUSB[1:0] = 11
1500
1800
IBAT
Battery load current
Not tested in production
2
A
POWER PATH BATTERY SUPPLEMENT DETECTION
VSYS ≤ VBAT - VBSUP1, VSYS falling IUSB[1:0] =
Battery supplement threshold
40
10
VBSUP
mV
Hysteresis
VSYS rising
20
POWER PATH BATTERY PROTECTION
VBAT(SC)
BAT pin short-circuit detection threshold
1.3
1.5
1.7
V
Source current for BAT pin short-circuit
IBAT(SC)
7.5
mA
detection
INPUT BASED DYNAMIC POWER MANAGEMENT
Threshold at which DPPM loop is
VDPM
3.5
4.25
V
I2C selectable
enabled
BATTERY CHARGER
Battery charger voltage
4.10
4.45
V
I2C selectable
VOREG
Accuracy
-2
1
%
VPRECHG = 0
2.9
Pre-charge to fast-charge transition
VLOWV
V
threshold
VPRECHG = 1
2.5
Deglitch time on pre-charge to fast-
tDGL1(LOWV)
Not tested in production
25
ms
charge transition
Deglitch time on fast-charge to pre-
tDGL2(LOWV)
Not tested in production
25
ms
charge transition
ICHRG[1:0] = 00
300
Battery fast charge current range
ICHRG[1:0] = 01
400
ICHG
VOREG > VBAT > VLOWV,
mA
ICHRG[1:0] = 10
450
500
550
VIN = VUSB = 5 V
ICHRG[1:0] = 11
700
ICHRG[1:0] = 00
30
ICHRG[1:0] = 01
40
IPRECHG
Pre-charge current
mA
ICHRG[1:0] = 10
25
50
75
ICHRG[1:0] = 11
70
TERMIF[1:0] = 00
2.5
TERMIF[1:0] = 01
3
7.5
10
Charge current value for termination
ITERM
%
detection threshold (fraction of ICHG)
TERMIF[1:0] = 10
15
TERMIF[1:0] = 11
18
tDGL(TERM)
Deglitch time, termination detected
Not tested in production
125
ms
VRCH
Recharge detection threshold
Voltage below VOREG
150
100
70
mV
Deglitch time, recharge threshold
tDGL(RCH)
Not tested in production
125
ms
detected
IBAT(DET)
Sink current for battery detection
TJ = 27°C
3
7.5
10
mA
Battery detection timer. IBAT(DET) is pulled
from the battery for tDET. If BAT voltage
VBAT < VRCH;
tDET
250
ms
remains above VRCH threshold the battery Not tested in production
is connected.
Safety timer range, thermal and DPM not
TCHG
Charge safety timer
4
8
h
active, selectable by I2C;
Not tested in production
Copyright © 2011–2012, Texas Instruments Incorporated
Submit Documentation Feedback
9
Product Folder Link(s): TPS65217A TPS65217B TPS65217C


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