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| 型号： | TPS62000 |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | "Adjustable |
| 中文描述： | 可调节 600mA 95% 高效降压转换器 |
| 文件页数： | 13/26页 |
| 文件大小： | 460K |
| 代理商： | TPS62000 |
TPS62000, TPS62001, TPS62002, TPS62003
TPS62004, TPS62005, TPS62006, TPS62007, TPS62008
HIGHEFFICIENCY STEPDOWN LOW POWER DCDC CONVERTER
SLVS294D SEPTEMBER 2000 REVISED MARCH 2006
20
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
typical application (continued)
VIN
1
8
6
7
32
9
5
10
4
L1
10
H
EN
ILIM
SYNC
GND
FC
PG
PGND
FB
L
TPS62003
+
C2
47
F
VO = 1.2 V/200 mA
C3
0.1
F
C1
10
F
VI = 2 V to 3.8 V
L1:
Murata LQH4C100K04
C1:
10
F Ceramic Taiyo Yuden
JMK316BJ106KL
C2:
Sanyo 6TPA47M
C3:
0.1
F Ceramic
Figure 20. Dual Cell NiMH or NiCd to 1.2 V/200 mA; Smallest Solution Size
VIN
1
8
6
7
32
9
5
10
4
L1
10
H
EN
ILIM
SYNC
GND
FC
PGND
PG
FB
L
TPS62000
+
C2
47
F
VO = 1.1 V or
1.5 V/600 mA
C3
0.1
F
C1
10
F
VI = 2.5 V to 5.5 V
L1:
Sumida CDRH5D28-100
C1:
10
F Ceramic Taiyo Yuden
JMK316BJ106KL
C2:
Sanyo 6TPA47M
C3:
0.1
F Ceramic
PG
R4
820 k
R1
470 k
R2
326 k
C(ff)
150 pF
R3
524 k
Logic Input
Hi
VO = 1.5 V
Low VO = 1.1 V
Q1
BSS138
Use a small R-C filter to filter wrong reset signals during output voltage transitions.
A large value is used for C(ff) to compensate for the parasitic capacitance introduced into the regulation loop by Q1.
Figure 21. Dynamic Output Voltage Programming As Used in Low Power DSP Applications
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS62000DGS | 功能描述:直流/直流开关调节器 Adj 600mA Hi-Eff 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 |
| TPS62000DGS | 制造商:Texas Instruments 功能描述:BUCK CONVERTER ADJ O/P SMD 62000 |
| TPS62000DGS | 制造商:Texas Instruments 功能描述:HIGH EFFICIENCY STEP-DOWN CONVERTER :ROH |
| TPS62000DGSG4 | 功能描述:直流/直流开关调节器 Adj 600mA Hi-Eff 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 |
| TPS62000DGSR | 功能描述:直流/直流开关调节器 Adj 600mA Hi-Eff 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 |
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