參數(shù)資料
型號(hào): TPS62101DR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.6 A SWITCHING REGULATOR, 750 kHz SWITCHING FREQ-MAX, PDSO8
封裝: GREEN, SOIC-8
文件頁(yè)數(shù): 11/27頁(yè)
文件大?。?/td> 537K
代理商: TPS62101DR
TPS62100, TPS62101, TPS62102, TPS62103
MULTIMODE LOW POWER BUCK CONVERTER
SLUS446B – MAY 2000 – REVISED DECEMBER 2000
19
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
design example: forced variable-frequency mode switching converter, two li-ion cell input, 3.0-V
output
Figure 13 shows the schematic of a forced variable-frequency mode switching converter based upon the
TPS62102. The output current for this design can range from 0 mA to 100 mA.
UDG–00057
1
3
2
4
VIN
SD/SYNC
C1
1.0 F
MODE
AGND
8
6
7
5
SW
PGND
FB
COMP
+
LI ION
R1
100 k
L1 22 H
C2
10 F
MLC
R2
36 k
OUT 3.0 V
TO
100 mA
TPS62102
10BQ040
NC
D1
0 mA
Optional
Figure 13. Forced Variable-Frequency Mode Application Circuit
design example: automatic mode switching converter, single li-ion cell input, 1.8-V output
Figure 14 shows the schematic of an automatic-mode switching converter based upon the TPS62102. The
output current for this design can range from 0 mA to 500 mA.
UDG–00140
1
3
2
4
VIN
SD/SYNC
C1
1.0
F
MODE
AGND
8
6
7
5
SW
PGND
FB
COMP
LI–ION
R2
L1
15
H
20
F
MLC
80 k
OUT 1.8 V
TPS62102
R4
27 k
C2
2.2 nF
10BQ040
R1
1 k
C3
150 pF
+
D1
2.5 V TO 4.25 Vdc
100 k
C4
R3
0 mA TO 500 mA
Optional
Figure 14. 1.8-V Output Automatic-Mode Switching Converter Application Circuit
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TPS62101DRG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Multimd 600kHz Sync Sync Buck Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62102D 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Multimode 1MHz Sync Sync Buck Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62102DG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Multimode 1MHz Synch Buck Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62102DR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Multimode 1MHz Sync Sync Buck Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TPS62102DRG4 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Multimode 1MHz Sync Sync Buck Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel