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参数资料
| 型号： | TPS65014RGZT |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC48 |
| 封装： | 7 X 7 MM, GREEN, PLASTIC, VQFN-48 |
| 文件页数： | 45/57页 |
| 文件大小： | 1289K |
| 代理商： | TPS65014RGZT |
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TPS65014
SLVS551 – DECEMBER 2004
ELECTRICAL CHARACTERISTICS (continued)
V
I(MAIN) = VI(CORE) = VCC = VI(LDO1) = VI(LDO2) = 3.6 V, TA = -40°C to 85°C, typical values are at TA = 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
VI(CORE) = 2.5 V to 6 V;
0%
3%
IO = 0 mA, CO = 22 F
0.85 V
VI(CORE) = 2.5 V to 6 V;
3%
0 mA
≤ I
O ≤ 400 mA, CO = 22 F
VI(CORE) = 2.5 V to 6 V;
0%
3%
IO = 0 mA, CO = 22 F
1.0 V
VI(CORE) = 2.5 V to 6 V;
3%
0 mA
≤ I
O ≤ 400 mA, CO = 22 F
VI(CORE) = 2.5 V to 6 V;
0%
3%
IO= 0 mA, CO = 22 F
1.1 V
VI(CORE) = 2.5 V to 6 V;
3%
0 mA
≤ I
O ≤ 400 mA, CO = 22 F
VI(CORE) = 2.5 V to 0 V; IO = 0 mA
0%
3%
1.2 V
VO(CORE)
Fixed output voltage
VI(CORE) = 2.5 V to 6 V; 0 mA ≤ IO≤ 400 mA
3%
VI(CORE) = 2.5 V to 6 V; IO= 0 mA
0%
3%
1.3 V
VI(CORE) = 2.5 V to 6 V;
3%
0 mA
≤ I
O ≤ 400 mA
VI(CORE) = 2.5 V to 6 V; IO= 0 mA
0%
3%
1.4 V
VI(CORE) = 2.5 V to 6 V;
3%
0 mA
≤ I
O≤ 400 mA
VI(CORE) = 2.5 V to 6 V; IO = 0 mA
0%
3%
1.5 V
VI(CORE) = 2.5 V to 6 V;
3%
0 mA
≤ I
O ≤ 400 mA
VI(CORE) = 2.5 V to 6 V; IO= 0 mA
0%
3%
1.8 V
VI(CORE) = 2.5 V to 6 V;
3%
0 mA
≤ I
O ≤ 400 mA
VI(CORE) = VO(MAIN) + 0.5 V
Line regulation
1
%/V
(min. 2.5 V) to 6 V, IO = 10 mA
Load regulation
IO = 10 mA to 400 mA
0.002
%/mA
R(VCORE)
VCORE discharge resistance
400
VLDO1 and VLDO2 LOW-DROPOUT REGULATORS
LD01
1.8
6.5
VI
Input voltage range
V
LD02
1.8
VCC
VO
LDO1 output voltage range
0.9
VINLDO1
V
Vref
Reference voltage
485
500
515
mV
VO
LDO2 output voltage range
1.8
3.3
V
Full-power mode
200
IO
Maximum output current
mA
Low-power mode
30
I(SC)
LDO1 and LDO2 short-circuit current
VLDO1 = GND, VLDO2 = GND
650
mA
limit
Dropout voltage
IO = 200 mA, VINLDO1,2 = 1.8 V
300
mV
Total accuracy
±3%
VINLDO1,2 = VLDO1,2 + 0.5 V
Line regulation
0.75
%/V
(min. 2.5 V) to 6.5 V, IO = 10 mA
Load regulation
IO = 10 mA to 200 mA
0.011
%/mA
Load change from 10% to 90%
0.1
Regulation time
ms
Low-power mode
0.1
I(QFP)
LDO quiescent current (each LDO)
Full-power mode
16
30
A
I(QLPM)
LDO quiescent current (each LDO)
Low-power mode
12
18
A
IO(SD)
LDO shutdown current (each LDO)
0.1
1
A
Ilkg(FB)
Leakage current feedback
0.01
0.1
A
5
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