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参数资料
| 型号： | TPS61120RSARG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 1.6 A BATTERY CHARGE CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PQCC16 |
| 封装： | 4 X 4 MM, GREEN, PLASTIC, QFN-16 |
| 文件页数： | 23/32页 |
| 文件大小： | 844K |
| 代理商： | TPS61120RSARG4 |
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ELECTRICAL CHARACTERISTICS
TPS61120
TPS61122, TPS61121
SLVS427C – JUNE 2002 – REVISED APRIL 2004
over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature
range of 25
°C) (unless otherwise noted)
DC/DC STAGE
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VI
Input voltage range
1.8
5.5
V
Adjustable output voltage range
VO
2.5
5.5
V
(TPS61120)
Reference
Vref
485
500
515
mV
voltage
Oscillator
f
400
500
600
kHz
frequency
ISW
Switch current limit
VOUT= 3.3 V
1100
1300
1600
mA
Startup current
0.4 x ISW
mA
limit
SWN switch on resistance
VOUT= 3.3 V
200
350
m
SWP switch on resistance
VOUT= 3.3 V
250
500
m
Total accuracy (including line and
-3%
±3%
load regulation)
IO= 0 mA, VEN = VBAT = 1.8 V,
into VBAT
10
25
A
DC/DC
VOUT = 3.3 V, ENLDO = 0
quiescent
IO = 0 mA, VEN = VBAT = 1.8 V,
current
into VOUT
10
25
A
VOUT = 3.3 V, ENLDO = 0
DC/DC shutdown current
VEN= 0 V
0.2
1
A
LDO STAGE
VI(LDO)
Input voltage range
1.8
7
V
Adjustable output voltage range
VO(LDO)
0.9
5.5
V
(TPS61120)
IO(max)
Output current
200
320
mA
LDO short circuit current limit
500
mA
Minimum voltage drop
IO= 200 mA
300
mV
Total accuracy (including line and
IO≥ 1 mA
±3%
load regulation)
LDOIN change from 1.8 V to 2.6 V
Line regulation
0.6%
at 100 mA, LDOOUT = 1.5 V
Load change from 10% to 90%,
Load regulation
0.6%
LDOIN = 3.3 V
LDOIN = 7 V, VBAT = 1.8 V, EN =
LDO quiescent current
20
30
A
VBAT
LDO shutdown current
LDOEN = 0 V, LDOIN = 7 V
0.1
1
A
CONTROL STAGE
VIL
LBI voltage threshold
VLBI voltage decreasing
490
500
510
mV
LBI input hysteresis
10
mV
LBI input current
EN = VBAT or GND
0.01
0.1
A
LBO output low voltage
VO = 3.3 V, IOI = 100 A
0.04
0.4
V
LBO output low current
100
A
LBO output leakage current
VLBO = 7 V
0.01
0.1
A
VIL
EN, SKIPEN input low voltage
0.2
× VBAT
V
VIH
EN, SKIPEN input high voltage
0.8
×
V
VBAT
VIL
LDOEN input low voltage
0.2
× V
LDOIN
V
0.8
×
VIH
LDOEN input high voltage
V
VLDOIN
EN, SKIPEN input current
Clamped on GND or VBAT
0.01
0.1
A
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS61121 | 制造商:TI 制造商全称:Texas Instruments 功能描述:SYNCHRONOUS BOOST CONVERTER WITH 1.1A SWITCH AND INTEGRATED LDO |
| TPS61121EVM-205 | 功能描述:电源管理IC开发工具 TPS61121-205 Eval Mod RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| TPS61121PW | 功能描述:直流/直流开关调节器 3.3V Boost Cnvrtr w/1.5V 200mA LDO RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS61121PWG4 | 功能描述:直流/直流开关调节器 3.3V Boost Cnvrtr w/1.5V 200mA LDO RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS61121PWR | 功能描述:开关变换器、稳压器与控制器 3.3V Boost Cnvrtr w/1.5V 200mA LDO RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
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