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参数资料
| 型号： | TB62756FUG |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, 1430 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封装： | 0.95 MM PITCH, LEAD FREE, PLASTIC, SSOP-6 |
| 文件页数： | 13/16页 |
| 文件大小： | 314K |
| 代理商： | TB62756FUG |
TB62756FUG
2006-06-14
6
Absolute Maximum Ratings (Ta
= 25°C, unless otherwise specified)
Characteristics
Symbol
Ratings
Unit
Power supply voltage
VIN
0.3 to 6.0
V
Input voltage
VSHDN
0.3 to VIN + 0.3 (Note 1)
V
Switching pin voltage
VO (SW)
0.3 to 24
V
0.41 (IC only)
Power dissipation
PD
0.47 (IC mounted on PCB) (Note 2)
W
Rth (j-a) 1
300 (IC only)
Thermal resistance
Rth (j-a) 2
260 (IC mounted on PCB)
°C/W
Operating temperature range
Topr
40 to 85
°C
Storage temperature
Tstg
55 to 150
°C
Maximum junction temperature
Tj
150
°C
Note 1: However, do not exceed 6 V.
Note 2: Power dissipation is reduced by 3.8 mW/°C from the absolute maximum rating for every 1°C exceeding the
ambient temperature of 25°C (when the IC is mounted on a PCB).
Recommended Operating Condition (Ta
= 40 to 85°C, unless otherwise specified)
Characteristics
Symbol
Test Conditions
Min
Typ.
Max
Unit
Power supply voltage
VIN
2.8
5.5
V
SHDN pin input pulse width
tpw
“H”, “L” duty width
33
s
LED current (Average value)
IF1
VIN = 3.6 V, RSENS = 16
4 white LEDs, Ta
= 25°C
20
mA
Electrical Characteristics (Ta
= 25°C, VIN = 2.8 to 5.5 V, unless otherwise specified)
Characteristics
Symbol
Test Conditions
Min
Typ.
Max
Unit
Operating consumption current
IIN (ON)
VIN = 3.6 V, RSENS = 16
0.9
1.5
mA
Standby consumption current
IIN (OFF)
VIN = 3.6 V, VSHDN = 0 V
0.5
1.0
A
SHDN pin H level input voltage
V
H
SHDN
1.3
VIN
V
SHDN pin L level input voltage
V
L
SHDN
0
0.4
V
SHDN pin current
ISHDN
VIN = 3.6 V, VSHDN = 3.6 V or 0 V
10
0
10
A
Integrated MOS-FET switching
frequency
fOSC
VIN = 3.6 V, VSHDN = 3.6 V
0.77
1.1
1.43
MHz
Switching pin protection voltage
VO (SW)
25
V
Switching pin current
IO (SW)
400
mA
Switching pin leakage current
IOZ (SW)
0.5
1
A
FB pin feedback voltage
VFB
VIN = 3.6 V, RSENS = 16
L
= 4.7 H
308
325
342
mV
FB pin line regulation
VFB
VIN = 3.6 V center
VIN = 3.0 V to 5.0 V
5
5
%
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TB62756FUG(O,EL) | 功能描述:LED照明驱动器 White LED Driver 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 |
| TB62757FPG(O,EL) | 功能描述:LED照明驱动器 White LED Driver 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 |
| TB62757FUG(O,EL) | 功能描述:LED照明驱动器 White LED Driver 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 |
| TB62758FTG(O,EL) | 制造商:Toshiba 功能描述:LED Driver IC |
| TB62763FMG(O,8,EL) | 制造商:Toshiba America Electronic Components 功能描述:Step Up Type DC-DC Converter |
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