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参数资料
| 型号： | TPS62081DSG |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 0.002 A SWITCHING REGULATOR, PDSO8 |
| 封装： | 2 X 2 MM, PLASTIC, WSON-8 |
| 文件页数： | 23/26页 |
| 文件大小： | 872K |
| 代理商： | TPS62081DSG |
TPS6208x
L1
C1
R1
R2
V
IN
POWER GOOD
SW
VOS
VIN
EN
GND
MODE
PG
FB
C2
R3
V
OUT
C3
SLVSAE8
– SEPTEMBER 2011
TYPICAL CHARACTERISTICS
PARAMETER MEASUREMENT INFORMATION
Table 2. List of Components
REFERENCE
DESCRIPTION
MANUFACTURER
C1
10uF, Ceramic Capacitor, 6.3V, X5R, size 0603
Std
22uF, Ceramic Capacitor, 6.3V, X5R, size 0805,
C2
Murata
GRM21BR60J226ME39L
47uF, Tantalum Capacitor, 8V, 35m
Ω, size 3528,
C3
Kemet
T520B476M008ATE035
L1
1.0
H, Power Inductor, 2.2A, size 3x3x1.2mm, XFL3012-102MEB
Coilcraft
Depending on the output voltage of TPS62080, 1%; Not be
R1
populated for TPS62081, TPS62082;
R2
39.2k, Chip Resistor, 1/16W, 1%, size 0603
Std
R3
178k, Chip Resistor, 1/16W, 1%, size 0603
Std
TABLE OF GRAPHS
Figure
TPS62080, Load Current, VOUT = 0.9V
TPS62080, Load Current, VOUT = 1.2V
Efficiency
TPS62080, Load Current, VOUT = 2.5V
TPS62081, Load Current, VOUT = 1.8V
TPS62082, Load Current, VOUT = 3.3V
TPS62080, Input Voltage, VOUT = 0.9V
TPS62080, Input Voltage, VOUT = 2.5V
TPS62081, Input Voltage, VOUT = 1.8V
TPS62082, Input Voltage, VOUT = 3.3V
Output Voltage
Accuracy
TPS62080, Load Current, VOUT = 0.9V
TPS62080, Load Current, VOUT = 2.5V
TPS62081, Load Current, VOUT = 1.8V
TPS62082, Load Current, VOUT = 3.3V
Input Voltage, Normal Mode
Quiescent Current
Input Voltage, Snooze Mode
Input Voltage, High Side FET
RDS(on)
Input Voltage, Low Side FET
TPS62080, Load Current, VOUT = 0.9V,
Switching Frequency
TPS62080, Load Current, VOUT = 2.5V,
TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 500mA, PWM Mode
Typical Operation
TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 10mA, PFM Mode
TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 2mA, Snooze Mode
6
Copyright
2011, Texas Instruments Incorporated
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS62081DSGR | 功能描述:直流/直流开关转换器 1.2A WIDE RANGE EFF STEP DOWN CONVERTER RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| TPS62081DSGT | 功能描述:直流/直流开关转换器 1.2A WIDE RANGE EFF STEP DOWN CONVERTER RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| TPS62082DSGR | 功能描述:直流/直流开关转换器 1.2A HIGH EFF STEP DOWN CONVERTER RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| TPS62082DSGT | 功能描述:直流/直流开关转换器 1.2A HIGH EFF STEP DOWN CONVERTER RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| TPS62085EVM-169 | 制造商:Texas Instruments 功能描述:EVAL MOD STEP-DOWN CTRLR 3A |
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