- 您现在的位置：买卖IC网 > Sheet目录370 > ZXLD1371QESTTC (Diodes Inc)IC LED DRIVER
A Product Line of
Diodes Incorporated
ZXLD1371
Electrical Characteristics (Test conditions: V IN = V AUX = 12V, T A = 25°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Supply and reference parameters
V UV-
V UV+
Under-Voltage detection threshold
Normal operation to switch disabled
Under-Voltage detection threshold
Switch disabled to normal operation
V IN or V AUX falling (Note 8)
V IN or V AUX rising (Note 8)
4.5
4.9
V
V
I Q-IN
I Q-AUX
I SB-IN
I SB-AUX
Quiescent current into V IN
Quiescent current into V AUX
Standby current into V IN .
Standby current into V AUX .
PWM pin floating.
Output not switching
PWM pin grounded
for more than 15ms
1.5
150
90
0.7
3
300
150
10
mA
μA
μA
μA
V REF
Internal reference voltage
No load
1.237
1.25
1.263
V
Δ V REF
V REF_LINE
V REF-TC
Change in reference voltage with output
current
Reference voltage line regulation
Reference temperature coefficient
Sourcing 1mA
Sinking 25μA
V IN = V AUX , 8.0V<V IN = <60V
-5
-60
-90
±50
5
mV
dB
ppm/°C
DC-DC converter parameters
I ADJ
V GI
I GI
ADJ input current ( Note 9 )
GI Voltage threshold for boost and buck-
boost modes selection ( Note 9 )
GI input current ( Note 9 )
V ADJ ≤ 1.25V
V ADJ = 5.0V
V ADJ = 1.25V
V GI ≤ 1.25V
V GI = 5.0V
100
5
0.8
100
5
nA
μA
V
nA
μA
I PWM
PWM input current
V PWM = 5.5V
36
100
μA
t PWMoff
T SDH
T SDL
PWM pulse width
(to enter shutdown state)
Thermal shutdown upper threshold
(GATE output forced low)
Thermal shutdown lower threshold
(GATE output re-enabled)
PWM input low
Temperature rising.
Temperature falling.
10
15
150
125
25
ms
oC
oC
High-Side Current Monitor (Pin ISM)
I ISM
V SENSE_acc
V SENSE-OC
Input Current
Accuracy of nominal V SENSE threshold
voltage
Over-current sense threshold voltage
Measured into ISM pin V ISM = 12V
V ADJ = 1.25V
300
11
±0.25
350
20
±2
375
μA
%
mV
Notes:
8.
9.
UVLO levels are such that all ZXLD1371 will function above 5.4V for rising supply voltages and function down to 5V for falling supply voltages.
The ADJ and GI pins have an internal clamp that limits the internal node to less than 3V. This provides some failsafe should those pins get
overdriven.
ZXLD1371
Document number: DS35436 Rev. 1 - 2
5 of 42
www.diodes.com
February 2012
? Diodes Incorporated
发布紧急采购，3分钟左右您将得到回复。
相关PDF资料
ZXLD1374EST20TC
IC LED DVR BUCK BOOST 20TSSOP
ZXLD1937ET5TA
IC LED DRIVR WHITE BCKLGT TSOT-5
ZXLD381FHTA
IC LED DRIVR WHITE BCKLT SOT23-3
ZXLD383ET5TA
IC LED DRIVR WHITE BCKLGT TSOT-5
ZXSC300E5TA
IC LED DRVR WHITE BCKLGT SOT23-5
ZXSC380FHTA
IC LED DRVR WHITE BCKLGT SOT23-3
ZXSC400E6TA
IC LED DRVR WHITE BCKLGT SOT23-6
0-1005447-1
SENSOR PIEZO FILM VIBRA MASS
相关代理商/技术参数
ZXLD1374
制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:60V HIGH ACCURACY 1.5A BUCK/BOOST/BUCK-BOOST
ZXLD1374_11
制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:60V HIGH ACCURACY 1.5A BUCK/BOOST/BUCK-BOOST
ZXLD1374EST20TC
功能描述:LED照明驱动器 60V 1.5A BUCK/BOOST LED DRIVER AEC-Q100 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
ZXLD1601
制造商:ZETEX 制造商全称:ZETEX 功能描述:ADJUSTABLE DC - DC BOOST CONVERTER WITH INTERNAL SWITCH IN SC70
ZXLD1601H6
制造商:Diodes Incorporated 功能描述:LCD/OLED BIAS BOOST CONVERTER SMD
ZXLD1601H6TA
功能描述:开关变换器、稳压器与控制器 Boost Converter for LCD and OLED BIAS RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
ZXLD1601H6TC
功能描述:开关变换器、稳压器与控制器 Boost Converter for LCD and OLED BIAS RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
ZXLD1615
制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:ADJUSTABLE DC-DC BOOST CONVERTER WITH INTERNAL SWITCH IN
