参数资料
型号: TPS622312EVM-574
厂商: Texas Instruments
文件页数: 16/35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
TYPICAL CHARACTERISTICS (continued)
MODE = V IN
V IN = 3.6 V
V OUT = 2.5 V
20 mV/div
I OUT = 10 mA
C OUT = 4.7 m F
L = 1 m H
V IN = 3.6 V to 4.2 V
200 mV/div
SW
2 V/div
I L
200 mA/div
V OUT = 1.8 V
20 mV/div
C OUT = 4.7 m F
L = 2.2 m H
MODE = GND
I OUT = 50 mA
t - Time - 500 n s/div
Figure 37. Forced PWM Mode Operation I OUT = 10mA
t - Time - 10 m s/div
Figure 38. Line Transient Response PFM Mode
V IN = 3.6 V to 4.2 V
200 mV/div
MODE: 0 V to 3.6 V
2 V/div
PFM Mode Operation
Forced PWM
Mode Operation
V SW
2 V/div
V IN = 3.6 V,
I COIL
200 mA/div
C OUT = 4.7 m F
L = 1 m H
I OUT = 10 mA
V OUT = 1.8 V
20 mV/div
C OUT = 4.7 m F
L = 2.2 m H
MODE = V IN
I OUT = 50 mA
t - Time - 100 m s/div
Figure 39. Line Transient Response PWM Mode
V OUT = 1.8 V
20 mV/div
t - Time - 1 m s/div
Figure 40. Mode Transition PFM / Forced PWM Mode
16
Copyright ? 2009–2010, Texas Instruments Incorporated
相关PDF资料
PDF描述
EBM12MMJN CARDEDGE MALE 24POS .156 R/A AU
EBM12MMBN CARDEDGE MALE 24POS .156 R/A AU
EL7104CSZ IC PWR MOSFET DVR HS 8-SOIC
MAX6029EUK50+T IC VREF SERIES PREC 5V SOT-23-5
EBM12MMAN CARDEDGE MALE 24POS .156 R/A AU
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