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參數(shù)資料
| 型號： | TPS61041DBV |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | LOW POWER DC/DC BOOST CONVERTER IN SOT-23 PACKAGE |
| 中文描述： | 低功率DC / DC升壓轉換器SOT - 23封裝 |
| 文件頁數(shù)： | 16/18頁 |
| 文件大小： | 299K |
| 代理商： | TPS61041DBV |
www.ti.com
V
IN
SW
FB
EN
GND
L1
10
μ
H
D1
C2
1
μ
F
C1
4.7
μ
F
R
S
82
V
CC
= 2.7 V to 6 V
PWM
100 Hz to 500 Hz
D2
24 V
(Optional)
L1:
D1:
C1:
C2:
Murata LQH4C100K04
Motorola MBR0530
Tayo Yuden JMK212BY475MG
Tayo Yuden TMK316BJ105KL
V
IN
SW
FB
EN
GND
L1
10
μ
H
D1
MBRM120L
C2
100 nF
C1
4.7
μ
F
R
S
110
V
CC
= 2.7 V to 6 V
R1
120 k
R2 160 k
Analog Brightness Control
3.3 V
Led Off
0 V
Iled = 20 mA
D2
24 V
(Optional)
L1:
D1:
C1:
C2:
Murata LQH4C3R3M04
Motorola MBR0530
Tayo Yuden JMK212BY475MG
Standard Ceramic Capacitor
TPS61040
TPS61041
SLVS413B–OCTOBER 2002–REVISED MAY 2004
Figure 22. White LED Supply With Adjustable Brightness Control
Using a PWM Signal on the Enable Pin Efficiency Aprox. Equals 86% at Vin = 3 V, I
LED
= 15 mA
A.
A smaller output capacitor value for C2 will cause a larger LED ripple
Figure 23. White LED Supply With Adjustable Brightness Control
Using an Analog Signal on the Feedback Pin
16
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| TPS62046DRC | Programmable Logic Controller; Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No RoHS Compliant: No |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TPS61041DBVR | 功能描述:LED照明驅動器 28-V 250-mA Switch Boost Converter RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N |
| TPS61041DBVR | 制造商:Texas Instruments 功能描述:SWITCHING STEP UP CONVERTER 61041 |
| TPS61041DBVRG4 | 功能描述:LED照明驅動器 28-V 250-mA Switch Boost Converter RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:SO-16N |
| TPS61041DBVT | 制造商:Texas Instruments 功能描述: |
| TPS61041DRV | 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-POWER DC/DC BOOST CONVERTER IN SOT-23 AND SON PACKAGES |
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