參數(shù)資料
型號: TPS65014RGZ
廠商: Texas Instruments, Inc.
英文描述: POWER AND BATTERY MANAGEMENT IC FOR LI-ION POWERED SYSTEMS
中文描述: 電源和電池管理集成電路鋰離子供電系統(tǒng)
文件頁數(shù): 4/53頁
文件大小: 1021K
代理商: TPS65014RGZ
www.ti.com
TPS65014
SLVS551–DECEMBER 2004
ELECTRICAL CHARACTERISTICS (continued)
V
I(MAIN)
= V
I(CORE)
= V
CC
= V
I(LDO1)
= V
I(LDO2)
= 3.6 V, T
A
= -40
°
C to 85
°
C, typical values are at T
A
= 25
°
C battery charger
specifications are valid in the range 0
°
C < T
A
< 85
°
C unless otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I
lkg(p)
r
DS(on)
I
lkg(N)
I
L
f
S
P-channel leakage current
V
(DS)
= 6 V
V
I(MAIN)
= V
GS
= 3.6 V
V
(DS)
= 6 V
2.5 V< V
I(MAIN)
< 6 V
1
μA
N-channel MOSFET on-resistance
110
200
m
μA
N-channel leakage current
1
P-channel current limit
1.4
1.75
2.1
A
Oscillator frequency
1
1.25
1.5
MHz
V
I(MAIN)
= 2.7 V to 6 V; I
O
= 0 mA
V
= 2.7 V to 6 V;
0 mA
I
O
1000 mA
V
I(MAIN)
= 2.95 V to 6 V; I
O
= 0 mA
V
= 2.95 V to 6 V;
0 mA
I
O
1000 mA
V
I(MAIN)
= 3.2 V to 6 V; I
O
= 0 mA
V
= 3.2 V to 6 V;
0 mA
I
O
1000 mA
V
I(MAIN)
= 3.5 V to 6 V; I
O
= 0 mA
V
= 3.5 V to 6 V;
0 mA
I
O
1000 mA
V
I(MAIN)
= V
O(MAIN)
+ 0.5 V (min. 2.5 V) to 6 V,
I
O
I
O
= 10 mA to 1000 mA
0%
3%
2.5 V
3%
3%
0%
3%
2.75 V
3%
3%
V
O(MAIN)
Fixed output voltage
0%
3%
3.0 V
3%
3%
0%
3%
3.3 V
3%
3%
Line regulation
0.5
%/V
Load regulation
0.12
%/A
R
(VMAIN)
VCORE STEP-DOWN CONVERTER
VMAIN discharge resistance
400
V
I
I
O
I
O(SD)
r
DS(on)
I
lkg(p)
r
DS(on)
I
lkg(N)
I
L
f
S
Input voltage range
2.5
6.0
V
Maximum output current
400
mA
Shutdown supply current
BATT_COVER = GND
0.1
1
μA
P-channel MOSFET on-resistance
V
I(CORE)
= V
GS
= 3.6 V
V
DS
= 6 V
V
I(CORE)
= V
GS
= 3.6 V
V
DS
= 6 V
2.5 V < V
I(CORE)
< 6 V
275
530
m
μA
P-channel leakage current
0.1
1
N-channel MOSFET on-resistance
275
500
m
μA
N-channel leakage current
0.1
1
P-channel current limit
600
700
900
mA
Oscillator frequency
1
1.25
1.5
MHz
4
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