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参数资料
| 型号： | TPS61060DRB |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 显示驱动器 |
| 英文描述： | LED DISPLAY DRIVER, PDSO8 |
| 封装： | 3 X 3 MM, PLASTIC, SON-8 |
| 文件页数： | 21/25页 |
| 文件大小： | 761K |
| 代理商： | TPS61060DRB |
www.ti.com
TPS61060
TPS61061
TPS61062
SLVS538A – NOVEMBER 2004 – REVISED APRIL 2005
ELECTRICAL CHARACTERISTICS (continued)
V
in = 3.6 V, EN = VIN, TA= –40°C to 85°C, typical values are at TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
FEEDBACK FB
IFB
Feedback input bias current
VFB = 500 mV
1
1.5
uA
VFB
Feedback regulation voltage
ILED = GND, after start-up
485
500
515
mV
VFB
Feedback regulation voltage
ILED = High, after start-up
240
250
260
mV
POWER SWITCH SYNCHRONOUS RECTIFIER AND CURRENT LIMIT (SW)
rDS(ON)
P-channel MOSFET on-resistance
VO = 10 V, Isw = 10 mA
2.5
3.7
N-channel MOSFET on-resistance
VIN = VGS = 3.6 V, Isw = 100 mA
0.6
0.9
RDS(ON)
N-channel MOSFET on-resistance
VIN = VGS = 2.7 V, Isw = 100 mA
0.7
1.0
Iswleak
Switch leakage current(2)
VIN = VSW= 6 V, VOUT = GND,
0.1
2
A
EN = GND
ISW
N-Channel MOSFET current limit
VO = 10 V
325
400
475
mA
OSCILLATOR
fs
Switching frequency
0.8
1.0
1.2
MHz
OUTPUT
Vovp
Output overvoltage protection
VO rising; TPS61060
14
14.5
16
V
Vovp
Output overvoltage protection
VO rising; TPS61061
18
18.5
19.8
V
Vovp
Output overvoltage protection
VO rising; TPS61062
22.2
23.5
25
V
Vovp
Output overvoltage protection hysteresis
TPS61060/61/62, VO falling
0.7
V
Vo
Output voltage threshold for short-circuit
VO falling
VIN–0.7
V
detection
Vo
Output voltage threshold for short-circuit
VO rising
VIN–0.3
V
detection
Start-up, EN = low to high,
OUT = GND
VIN = 6 V
180
Ipre
Precharge current and short-circuit current
mA
VIN = 3.6 V
95
VIN = 2.7 V
65
D
Maximum duty cycle
95%
(2)
The switch leakage current includes the leakage current of both internal switches, which is the leakage current from SW to ground, and
from SW to VOUT, with VIN = VSW.
5
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| TPS61060DRBR | 功能描述:LED照明驱动器 15V 400mA Switch 1MHz Boost Converter RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
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| TPS61060YZFR | 功能描述:LED照明驱动器 15V 400mA Switch 1MHz Boost Converter RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| TPS61060YZFT | 功能描述:LED照明驱动器 15V 400mA Switch 1MHz Boost Converter RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
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