参数资料
型号: TPS61026DRCTG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 2.1 A SWITCHING REGULATOR, 720 kHz SWITCHING FREQ-MAX, PDSO10
封装: 3 X 3 MM, GREEN, PLASTIC, SON-10
文件页数: 11/29页
文件大小: 746K
代理商: TPS61026DRCTG4
www.ti.com
PS
C1
L1
TPS61020
GND
VBAT
LBI
EN
SW
VOUT
FB
LBO
PGND
C2
R1
D1
C3
10
F
4.7
H
22
F
10 nF
Input
0.9 V to 6.5 V
List of Components:
U1 = TPS61020DRC
L1 = Sumida CDRH2D16-4R7
C1, C2, C3 = X7R, X5R Ceramic
D1 = White LED
C1
L1
TPS61020
C2
D1
C3
Q1
PS
GND
VBAT
LBI
EN
SW
VOUT
FB
LBO
PGND
10 F
m
4.7 H
m
Input
1.8Vto6.5V
ListofComponents:
U1=TPS61020DRC
L1=TDKVLF3010AT4R7MR70
C1,C2,C3=X7R,X5RCeramic
D1=OSRAMLWW57G
Q1=VishaySI1012R
22 F
m
R1
1.5MW
R2
200kW
2200pF
Flashlight
Control
SLVS451D – SEPTEMBER 2003 – REVISED FEBRUARY 2006
Figure 25. Power Supply Solution for Powering White LED's With LED Currents Below 150 mA in Lighting
Applications
Figure 26. Simple Power Supply Solution for Powering White LED Flashlights
Copyright 2003–2006, Texas Instruments Incorporated
19
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