- 您现在的位置：买卖IC网 > Sheet目录311 > AS3693A-ZQFT (ams)IC LED DVR 16CH W/PWM 48-QFN
AS3693A QFN48
5.2 Operating Conditions
Table 2 – Operating Conditions
austria micro systems
Symbol
VDD
Parameter
Main Supply
Min
Typ
Max
Not
Limited
Unit
V
Note
Supply is not directly connected to
the AS3693A – see section ‘Shunt
Regulator’
VDD TOL Main Supply Voltage Tolerance
-20
+20
%
Applies only for supply VREG is
connected via Rvdd
VREG INT
VREG EXT
T AMB
Supply (shunt regulated by
AS3693A)
Ambient Temperature
5.0
3.3
-20
5.2
4.5
25
5.4
4.9
85
V
V
° C
If internally (shunt-)regulated by
ZD1
If externally supplied
If Vreg < UVUL current sources
VUVL
Under voltage lockout voltage
2.6
2.8
3.0
V
are turned off
( Addr 0x01,Addr 0x02 = 0x00 )
Excluding current through shunt
I VREG
Supply Current (Chip current
consumption)
20
regulator (ZD1) – see section
mA ‘Shunt Regulator’. Note: Take care
of the Power dissipation of the
external Resistor.
I VREG_M
AX
Maximum Supply current
30
Maximum Current Into VREG –
mA PIN (Supply current + shunt
regulator current).
Condition: externally supplied
I VREG
EXT_OFF
350
uA
Curr_reg1-16 off (register 01h =
00h, register 02h = 00h)
5.3 Electrical Characteristics
Table 3 – Analog Electrical Characteristics
Symbol
V CURR
Parameter
Current Source CURR1 to
CURR16 Voltage Compliance
Min
0.41
0.9
Typ
Max
50.0
50
Unit
V
V
at 70mA
at 150mA
Note
I CURR
Current Source Range
0
150
(3)
mA ICURRx = 250mV / Rix (x=1...16)
Using 250mV reference
-0.5
+0.5
%
@25C T JUNCTION , excluding
variation of external resistors
Using 250mV reference
-20°C to +100°C
T JUNCTION ,
I CURR,
TOL
Current Source Tolerance
-1.5
+1.5
%
(1)
-20°C to +85°C T AMB , excluding
variation of external resistors;
V(CURRx) <= 4.0V
Using DAC reference
-1.6
+1.6
%
VDAC =250mV ( Data = 0x80 )
@25C T JUNCTION , excluding
variation of external resistors
DAC_INL
DAC INL
-4
+4
LSB DAC integral nonlinearity
V C
Automatic Supply Regulation trip
point
0.5
1
V
See section ‘Feedback Circuit
(DCDC_Regulation_Trip_Point)’.
www.austriamicrosystems.com
Revision 1.14 / 2010
5 - 39
发布紧急采购，3分钟左右您将得到回复。
相关PDF资料
AS3693B-ZTQT
IC LED CTLR 16-CH W/PWM 64-TQFP
AS3693B-ZTQW
IC LED CTLR 16-CH W/PWM 64EPTQFP
AS5040 PB
BOARD PROGRAM AS5040
AS5043 PB
BOARD PROGRAM AS5043
AS5045 PB
BOARD PROGRAM AS5045
AS5134 PB
BOARD PROGRAM AS5134
AS5140 PB
BOARD PROGRAM AS5140
ASDMB-ADAPTER-KIT
ASDMB MEMSPEED P II OSC KIT
相关代理商/技术参数
AS3693A-ZTQT
功能描述:IC LED DVR 16CH W/PWM 64-ETQFP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压（升压），切换式电容器（充电泵） 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽） 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C
AS3693B DB
制造商:ams 功能描述:BOARD DEMO FOR AS3693B 制造商:ams 功能描述:Demo Board
AS3693B DEMOBOARD
制造商:ams 功能描述:Demo Board
AS3693B QFN DB
功能描述:AS3693B 16, Non-Isolated Output LED Driver Evaluation Board 制造商:ams 系列:- 零件状态:有效 电流 - 输出/通道:- 输出和类型:16，非隔离 电压 - 输出:0.4 V ~ 50 V 特性:- 电压 - 输入:- 所含物品:板 使用的 IC/零件:AS3693B 标准包装:1
AS3693B1-ZQFT
制造商:ams 功能描述:
AS3693B-DB
制造商:ams 功能描述:AS3693B Demo Board
AS3693B-ZQFT
功能描述:IC LED CTLR 16-CH W/PWM 64-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压（升压），切换式电容器（充电泵） 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽） 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C
AS3693B-ZTQT
功能描述:IC LED CTLR 16-CH W/PWM 64-TQFP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压（升压），切换式电容器（充电泵） 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽） 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C