参数资料
型号: TPS62305DRCR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.89 A SWITCHING REGULATOR, 3350 kHz SWITCHING FREQ-MAX, PDSO10
封装: 3 X 3 MM, GREEN, PLASTIC, SON-10
文件页数: 36/37页
文件大小: 1401K
代理商: TPS62305DRCR
www.ti.com
TYPICAL CHARACTERISTICS
Table of Graphs
Efficiency
%
IO Load Current mA
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
VI = 3.6 V,
VO = 1.8 V
PWM Operation
L = 2.2 mH
PFM/PWM Operation
L = 2.2 mH
PFM/PWM Operation
L = 0.9 mH
0
10
20
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
Efficiency
%
IO Load Current mA
PWM Operation
L = 0.9 mH
PFM/PWM Operation
L = 2.2 mH
VI = 3.6 V,
VO = 1.6 V
SLVS528E – JULY 2004 – REVISED NOVEMBER 2007
FIGURE
vs Load current
3, 4, 5, 6
η
Efficiency
vs Input voltage
7
Line transient response
8
9, 10, 11, 12,
Load transient response
13, 14, 15, 16
VO
DC output voltage
vs Load current
17
VFB
Regulated feedback voltage
vs Temperature
18
IQ
No load quiescent current
vs Input voltage
19
fs
Switching frequency
vs Temperature
20
Duty cycle jitter
21
P-channel MOSFET rDS(on)
vs Input voltage
22
rDS(on)
N-channel MOSFET rDS(on)
vs Input voltage
23
PWM operation
24
Power-save mode operation
25
Dynamic voltage management
26, 27
Start-up
28, 29
Power down (TPS6232x)
30
EFFICIENCY
vs
LOAD CURRENT
Figure 3.
Figure 4.
8
Copyright 2004–2007, Texas Instruments Incorporated
相关PDF资料
PDF描述
TPS3818G125DRVT 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
TPS2223APWPG4 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24
TL2842DRE4-8 1 A SWITCHING REGULATOR, 500 kHz SWITCHING FREQ-MAX, PDSO8
TC151B4622EOA723 0.25 A SWITCHING REGULATOR, 50 kHz SWITCHING FREQ-MAX, PDSO8
TC161B4316EOA713 0.25 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDSO8
相关代理商/技术参数
参数描述
TPS62305DRCRG4 功能描述:直流/直流开关调节器 1.875V 500-mA 3-MHz 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
TPS62305YZDR 功能描述:直流/直流开关调节器 1.875V 500-mA 3-MHz 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
TPS62305YZDT 功能描述:直流/直流开关调节器 1.875V 500-mA 3MHz 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
TPS62311YZDR 功能描述:直流/直流开关调节器 Adj 500-mA 3-MHz 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
TPS62311YZDT 功能描述:直流/直流开关调节器 Adj 500-mA 3-MHz 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