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参数资料
| 型号： | TPS65200YFFT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, BGA36 |
| 封装： | 2.80 X 2.60 MM, 0.40 MM PITCH, GREEN, DSBGA-36 |
| 文件页数： | 57/59页 |
| 文件大小： | 2424K |
| 代理商： | TPS65200YFFT |
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www.ti.com
SLVSA48 – APRIL 2010
ELECTRICAL CHARACTERISTICS
VBAT = 3.6 V ±5%, TJ = 27C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT CURRENTS
Charger HiZ mode
WLED disabled
2
10
Shunt monitor
disabled
Battery discharge current in high
Charger HiZ mode
Impedance mode (CSIN,
0°C < TJ < 85°C,
WLED enabled, no
IDISCHARGE
A
CSOUT,SWC, SWL, BAT, VSYS
VBAT = 4.2 V
load
1800
pins)
Shunt monitor
disabled
Charger HiZ mode
WLED disabled Shunt
60
monitor enabled
Charger PWM ON
10000
VBUS > VBUS(min)
IVBUS
VBUS supply current
Charger PWM OFF
5000
A
0°C < TJ < 85°C, HZ_MODE = 1
15
Leakage current from battery to
IVBUS_LEAK
0°C < TJ < 85°C, VBAT = 4.2 V HiZ mode
5
A
VBUS pin
VOLTAGE REGULATION
Operating in voltage regulation,
Output charge voltage
3.5
4.44
V
programmable
VOREG
TA = 25°C
-0.5
0.5
Voltage regulation accuracy
%
Full temperature range
-1
1
CURRENT REGULATION -FAST CHARGE
VSHRT ≤ VCSOUT < VOREG
Output charge current
VBUS > 5 V, RSNS = 20 mΩ,
550
1250
LOW_CHG = 0, Programmable
IOCHARGE
mA
VLOWV ≤ VCSOUT < VOREG,
VBUS > 5 V, RSNS = 20 mΩ,
150
200
LOW_CHG = 1
CHARGE TERMINATION DETECTION
VCSOUT > VOREG-VRCH, VBUS > 5 V,
ITERM
Termination charge current
50
400
mA
RSNS = 20 mΩ, Programmable
Both rising and falling, 2-mV overdrive,
Deglitch time for charge termination
30
ms
tRISE, tFALL = 100 ns
CHARGE CURRENT ACCURACY
Offset voltage, sense voltage
amplifier
VOS, CHRGR
TA = 0°C to 85°C
-1
1
mV
Charge current accuracy =
VOS/(ISETxRSNS)
BAD ADAPTOR DETECTION
Input voltage lower limit
Bad adaptor detection, VBUS falling
3.6
3.8
4
V
Deglitch time for VBUS rising above
Rising voltage, 2-mV over drive,
VIN(MIN)
30
ms
VIN(MIN)
tRISE = 100 ns
Hysteresis for VIN(MIN)
VBUS rising
100
200
mV
IADET
Current source to GND
During bad adaptor detection
20
30
40
mA
TINT
Detection interval
Input power source detection
2
s
INPUT BASED DYNAMIC POWER MANAGEMENT
The threshold when input based
Charge mode, programmable
4.2
4.76
V
DPM loop kicks in
VIN_LOW
DPM loop kick-in threshold
-2
2
%
tolerance
Copyright 2010, Texas Instruments Incorporated
7
Product Folder Link(s): TPS65200
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