参数资料
型号: TPS622312EVM-574
厂商: Texas Instruments
文件页数: 6/35页
文件大小: 0K
描述: EVAL MODULE FOR TPS622312-574
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 3,非绝缘,(3电路)
输出电压: 1.3V,1.5V,2V
电流 - 输出: 500mA
输入电压: 2.05 V ~ 6 V
稳压器拓扑结构: 降压
频率 - 开关: 3MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: TPS622312,TPS622313,TPS622314

TPS62230, TPS62231, TPS62232, TPS62233, TPS62234, TPS62235, TPS62236
TPS62237, TPS62238, TPS62239, TPS622310, TPS622311, TPS622312
TPS622313, TPS622314, TPS622315, TPS622316, TPS622317, TPS622318
SLVS941E – APRIL 2009 – REVISED DECEMBER 2010
PARAMETER MEASUREMENT INFORMATION
V IN = 2.05 V to 6 V
C IN
2.2 m F
TPS6223X
VIN
EN
MODE
SW
FB
GND
L = 1/2.2 m H
V OUT
C OUT
4.7 m F
C IN : Murata GRM155R60J225ME15D 2.2 m F 0402 size
C OUT : Murata GRM188R60J475ME 4.7 m F 0603 size, VOUT >= 1.8 V
C OUT : Taiyo Yuden AMK105BJ475MV 4.7 m F 0402 size, VOUT = 1.2 V
l: Murata LQM2HPN1R0MJ0 1 m H, LQM2HPN2R2MJ0 2.2 m H,
3
size 2.5x2.0x1.2mm
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
FIGURE
η
η
V O
Efficiency
Efficiency
Output voltage
vs Load current
vs Output Current
vs Output current
1, 2, 3, 4, 5, 6, 7
8, 9, 10, 11
12, 13, 14, 15,
16, 17
18, 19, 20, 21,
Switching frequency
Output voltage peak to peak
vs Output current
vs Output current
22, 23, 24, 25,
26, 27
28,29
I Q
I SD
r DS(ON)
PSRR
Quiescent current
Shutdown current
PMOS Static drain-source on-state resistance
NMOS Static drain-source on-state resistance
Power supply rejection ratio
Typical operation
Line transient response
Mode transition PFM / forced PWM
AC - load regulation performance
Load transient response
Start-up
Spurious Output Noise, 12R Load
Spurious Output Noise, 100R Load
vs Ambient temperature
vs Ambient temperature
vs Supply voltage and ambient temperature
vs Supply voltage and ambient temperature
vs Frequency
PFM
PWM
30
31
32
33
34
35, 36, 37
38
39
40
41 42, 43
44, 45, 46, 47
48, 49
50
51
6
Copyright ? 2009–2010, Texas Instruments Incorporated
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相关代理商/技术参数
参数描述
TPS622313DRYR 功能描述:直流/直流开关转换器 3MHz,500mA 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
TPS622313DRYT 功能描述:直流/直流开关转换器 3MHz,500mA 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
TPS622314DRYR 功能描述:直流/直流开关转换器 3MHz,500mA 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
TPS622314DRYT 功能描述:直流/直流开关转换器 3MHz,500mA 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
TPS622314TDRYRQ1 功能描述:直流/直流开关调节器 AC 3MHz,500mA SD Cnvrtr 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