参数资料
型号: TPS622317DRYR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
封装: 1 X 1.50 MM, 0.60 MM HEIGHT, GREEN, PLASTIC, MO-287UFAD, SON-6
文件页数: 29/32页
文件大小: 1073K
代理商: TPS622317DRYR
VIN
GND
FB
MODE
EN
SW
L =1/2.2 H
m
TPS6223X
V
=2.05Vto6V
IN
C
2.2 F
IN
m
VOUT
C
4.7 F
OUT
m
C :MurataGRM155R60J225ME15D2.2 F0402size
IN
m
C
:MurataGRM188R60J475ME4.7 F0603size,VOUT >=1.8V
C
: Taiyo Yuden AMK105BJ475MV4.7 F0402size,VOUT =1.2V
l:MurataLQM2HPN1R0MJ01 H,LQM2HPN2R2MJ02.2 H,
size2.5x2.0x1.2mm
OUT
m
3
TPS62231, TPS62230, TPS62232, TPS62233, TPS62234, TPS62235
TPS62236, TPS62237, TPS62238, TPS62239, TPS622310, TPS622311
TPS622312, TPS622313, TPS622314, TPS622315, TPS622316, TPS622317
SLVS941D – APRIL 2009 – REVISED AUGUST 2010
www.ti.com
PARAMETER MEASUREMENT INFORMATION
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
h
Efficiency
vs Load current
1, 2, 3, 4, 5, 6, 7
h
Efficiency
vs Output Current
8, 9, 10, 11
12, 13, 14, 15,
VO
Output voltage
vs Output current
16, 17
18, 19, 20, 21,
Switching frequency
vs Output current
22, 23, 24, 25,
26, 27
IQ
Quiescent current
vs Ambient temperature
28
ISD
Shutdown current
vs Ambient temperature
29
PMOS Static drain-source on-state resistance
vs Supply voltage and ambient temperature
30
rDS(ON)
NMOS Static drain-source on-state resistance
vs Supply voltage and ambient temperature
31
PSRR
Power supply rejection ratio
vs Frequency
32
Typical operation
33, 34, 35
PFM
36
Line transient response
PWM
37
Mode transition PFM / forced PWM
38
AC - load regulation performance
39, 40, 41
Load transient response
42, 43, 44, 45
Start-up
46, 47
Spurious Output Noise, 12R Load
48
Spurious Output Noise, 100R Load
49
6
Copyright 2009–2010, Texas Instruments Incorporated
相关PDF资料
PDF描述
TPS622312DRY 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS622312DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS62238DRY 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS622315DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS62236DRYR 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
相关代理商/技术参数
参数描述
TPS622317DRYT 功能描述:直流/直流开关调节器 3MHz Ultra Small Step Down Converter 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
TPS622318DRYR 功能描述:直流/直流开关转换器 3MHz Ultra Sm 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
TPS622318DRYT 功能描述:直流/直流开关转换器 3MHz Ultra Sm 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
TPS622319DRYT 功能描述:IC REG BUCK FIXED 500MA 6SON 制造商:texas instruments 系列:- 包装:剪切带(CT) 零件状态:在售 功能:降压 输出配置:正 拓扑:降压 输出类型:固定 输出数:1 电压 - 输入(最小值):2.05V 电压 - 输入(最大值):6V 电压 - 输出(最小值/固定):1.2V 电压 - 输出(最大值):- 电流 - 输出:500mA 频率 - 开关:2MHz 同步整流器:是 工作温度:-40°C ~ 125°C (TJ) 安装类型:表面贴装 封装/外壳:6-UFDFN 供应商器件封装:6-SON(1.45x1) 标准包装:1
TPS62231DRYR 功能描述:直流/直流开关转换器 3 MHz Ultra Small 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