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參數(shù)資料
| 型號： | TPS61061DRB |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Tools, Soldering; Features:Suprior strength glass-filled nylon; cone shaped, pointed tip; screwdriver shaped blade; wire notch; hygroscopic nylon RoHS Compliant: NA |
| 中文描述： | 恒定電流LED驅(qū)動器，帶有數(shù)字和PWM亮度控制 |
| 文件頁數(shù)： | 5/22頁 |
| 文件大?。?/td> | 609K |
| 代理商： | TPS61061DRB |
www.ti.com
TYPICAL CHARACTERISTICS
TPS61060
TPS61061
TPS61062
SLVS538–NOVEMBER 2004
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
FEEDBACK FB
I
FB
V
FB
V
FB
POWER SWITCH SYNCHRONOUS RECTIFIER AND CURRENT LIMIT (SW)
r
DS(ON)
P-channel MOSFET on-resistance
N-channel MOSFET on-resistance
R
DS(ON)
N-channel MOSFET on-resistance
I
swleak
Switch leakage current
Feedback input bias current
Feedback regulation voltage
Feedback regulation voltage
V
FB
= 500 mV
ILED = GND, after start-up
ILED = High, after start-up
1
1.5
515
260
uA
mV
mV
485
240
500
250
V
O
= 10 V, Isw = 10 mA
V
IN
= V
GS
= 3.6 V, Isw = 100 mA
V
IN
= V
GS
= 2.7 V, Isw = 100 mA
V
= V
=6.0 V, V
OUT
= GND,
EN=GND
V
O
= 10 V
2.5
0.6
0.7
0.1
3.7
0.9
1.0
μA
2
I
SW
OSCILLATOR
f
s
OUTPUT
Vovp
Vovp
Vovp
Vovp
Vo
N-Channel MOSFET current limit
325
400
475
mA
Switching frequency
0.8
1.0
1.2
MHz
Output overvoltage protection
Output overvoltage protection
Output overvoltage protection
Output overvoltage protection hysteresis
Output voltage threshold for short-circuit
detection
Output voltage threshold for short-circuit
detection
V
O
rising; TPS61060
V
O
rising; TPS61061
V
O
rising; TPS61062
TPS61060/61/62, V
O
falling
V
O
falling
14
18
14.5
18.5
23.5
0.7
16
V
V
V
V
V
19.8
25
22.2
V
IN
–0.7
Vo
V
O
rising
V
IN
–0.3
V
Start-up, EN = low to high,
OUT = GND
V
IN
= 6 V
V
IN
= 3.6 V
V
IN
= 2.7 V
180
95
65
95%
Ipre
Pre-charge current and short circuit current
mA
D
Maximum duty cycle
Table of Graphs
FIGURE
2
3
4
5
7
8
9
η
Efficiency
vs LED current; 2 LEDs, ILED = high
vs LED current; 3 LEDs, ILED = low
vs LED current; 3 LEDs, ILED = high
vs LED current; 4 LEDs, ILED = low
vs LED current; 4 LEDs, ILED = high
vs LED current; 5 LEDs, ILED = high
PWM dimming
Digital brightness control
Feedback voltage vs ILED program-
ming step
vs PWM duty cycle
LED current
Soft-start operation
Short-circuit protection
Overvoltage protection
Input voltage ripple
10
11
12
13
14
5
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| TPS61090RSA | SYNCHRONOUS BOOST CONVERTER WITH 2A SWITCH |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS61061DRBR | 功能描述:LED照明驅(qū)動器 19V 400mA Switch 1MHz 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(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| TPS61061DRBRG4 | 功能描述:LED照明驅(qū)動器 19V 400mA Switch 1MHz 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(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
| TPS61061EVM-091 | 功能描述:電源管理IC開發(fā)工具 TPS61061-091 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| TPS61061YZF | 制造商:TI 制造商全稱:Texas Instruments 功能描述:CONSTANT CURRENT LED DRIVER WITH DIGITAL AND PWM BRIGHTNESS CONTROL |
| TPS61061YZFR | 功能描述:LED照明驅(qū)動器 19V 400mA Switch 1MHz 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(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N |
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