參數(shù)資料
型號(hào)： P95020NQG
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： 電源管理
英文描述： 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, QCC132
封裝： 10 X 10 MM, 0.85 MM HEIGHT, QFN-132
文件頁數(shù)： 127/169頁
文件大?。?/td> 4297K
代理商： P95020NQG
IDTP95020
Product Datasheet
September 2, 2011 Revision 1.3 Final
60
2011 Integrated Device Technology, Inc.
Charger – Battery Charger Electrical Characteristics
Unless otherwise specified, typical values at TA = 25°C, VBUS = 5V, TA = 0°C to +70°C, CHRG_BAT=3.8V, RICHRG=1K,
RCLSEN=600, CLOAD=3300 pF.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
VFLOAT
Battery Regulated Output Voltage
0xA091[5:4] = 2, TA = 25°C
TA = 0°C to +70°C
4.179 4.20
4.221
V
4.158 4.20
4.242
0xA091[5:4] = 1, TA = 25°C
TA = 0°C to +70°C
4.129 4.15
4.171
4.108 4.15
4.192
0xA091[5:4] = 0, TA = 25°C
TA = 0°C to +70°C
4.079 4.10
4.121
4.059 4.10
4.141
VRECHG
Battery Recharge Threshold Voltage
3.9
V
ICHG
Constant Current Mode charge Current,
RICHRG =1K , step 100mA
(1X,~15X programmable)
1X (minimum charging current limit)
15X (Maximum charging current
limit)
100
1500
mA
IACC
Charger Current Accuracy
100mA to 200mA (1X ~ 2X)
-15
+15
%
300mA to 1500mA (3X ~ 15X)
-10
+10
%
hPROG
Ratio of IBAT to ICHRG pin current
ITRKL = 100mA or constant
current/voltage mode
1000
mA /
mA
ITRKL = 25, 50, 75, 125, 150, 175mA
500
ITRKL
Trickle charge current
7 step 25mA/step
25
175
mA
VTRKL
Trickle voltage Threshold Voltage
2.5
2.8
V
ITR_ACC
Trickle Current Accuracy
-15
+15
%
VTRKL_accuracy Trickle voltage Threshold Voltage accuracy
-5
5
%
VRCV_HYSIS
Trickle voltage hysteresis
100
mV
ITERM
Charge termination current
100 mA mode
50 mA mode
90
45
110
55
mA
tBATBAD
Bad Battery Termination Time
0.5
Hours
TLIM
Junction Temperature in Constant
Temperature Mode (thermal loop)
[Note 1]
120
°C
TSD
Junction Temperature Device Shutdown
[Note 1] See ADC and PCON
Modules for programming options
155
°C
RON_DIODE
Internal Ideal diode power FET on
resistance
180
m
Ω
IBAT_SYSOFF
Battery Operation At System Off Condition
No Adapter Input
100
μA
VTS1
Hot Temperature Threshold (NTC)
33
35
37
%VNTC
VTS2
Cold Temperature Threshold (NTC)
74
76
78
%VNTC
VTS3
Discharge Temperature Threshold (NTC)
18
20
22
%VNTC
VTS4
NTC Disable Threshold Voltage
0
2
3
%VNTC
Note 1: Guaranteed by design and/or characterization.
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