参数资料
型号: AS3647-ZWLT-500
厂商: ams
文件页数: 7/38页
文件大小: 0K
描述: IC WHITE LED FLASH DVR 13WLCSP
标准包装: 1
恒定电压:
拓扑: PWM,升压(升压)
输出数: 2
内部驱动器:
类型 - 主要: 闪灯/白光
频率: 4MHz
电源电压: 2.7 V ~ 4.4 V
输出电压: 2.8 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 13-UFBGA,WLCSP
供应商设备封装: 13-WLCSP(2.25x1.5)
包装: 标准包装
工作温度: -30°C ~ 85°C
其它名称: AS3647-ZWLT-500DKR
AS3647/47B
Datasheet, Confidential - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
V VIN = +2.7V to +4.4V, T AMB = -30oC to +85oC, unless otherwise specified. Typical values are at V VIN = +3.7V, T AMB =
+25oC, unless otherwise specified.
Table 4. Electrical Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Unit
General Operating Conditions
V VIN
Supply Voltage
pin VIN
2.7
3.7
4.4
V
V VIN <3.7V
V VINREDUCE
D_FUNC
I SHUTDOWN
I STANBY
Supply Voltage
Shutdown Current
Standby Current
AS3647/47B functionally working, but not all
parameters fulfilled
TXMASK/TORCH=L, SCL=SDA=0V,
V VIN <3.7V
interface active, TXMASK/TORCH=L,
1
2.5
4.4
0.6
1.0
2.7
5.5
2.0
10
V
μA
μA
LED_OUT1,2=1300mA , t FLASH <300ms
T AMB
Eta
Operating
Temperature
Application Efficiency
(DCDC and current
sink)
L COIL =0.6μH@3A, L ESR =60m ? ,
2
-30
25
84
85
oC
%
DCDC Step Up Converter
V VOUT
V VOUT5V
R PMOS
R NMOS
DCDC Boost output
Voltage
(pin VOUT1/2)
DCDC Boost output
Voltage
(pin VOUT1/2)
On-resistance
On-resistance
constant voltage mode operation
const_v_mode (see page 25) =1
DCDC internal PMOS switch
DCDC internal NMOS switch
2.8
5.0
70
70
5.5
V
V
m ?
m ?
f CLK
Operating Frequency
All internal timings are derived from this
oscillator
-7.5%
4.0
+7.5%
MHz
Current Sinks
V LED
LED forward voltage
single LED at 1600mA
2.8
3.5
4.2
V
I LED_OUT
I LED_OUT ?
I LED_OUT
RAMP
I LED_OUT
RIPPLE
V ILED_COMP
LED_OUT1/2 current
sinks output combined
LED_OUT1/2 current
sink accuracy
LED_OUT1/2 ramp
time
LED_OUT current
ripple
LED_OUT current
sink voltage
compliance
single LED
I LED_OUT >=800mA or I LED_OUT <500mA
0oC < T J < 100oC
500mA<I LED_OUT <800mA, 0oC < T J < 100oC
Ramp-up During startup
Ramp-down
I LED_OUT = 1000mA, BW=20MHz
Minimum voltage between pin LED_OUT1/2
and GND for operation of the current sink
0
-7
-5
250
500
20
325
1600
+7
+5
1000
1000
mA
%
%
μs
μs
mA PP
mV
Comparator Low VDS
V LOW_VDS
V HIGH_VDS Comparator High VDS low vds and high vds comparator - see 4MHz/
1MHz Operating Mode Switching on page 13
900
320
mV
I LEAK _
LED_OUT
LED_OUT1/2
Leakage Current
Pins LED_OUT1 and LED_OUT2
-1.0
0.0
+1.0
μA
Protection and Fault Detection Functions (see page 13)
www.austriamicrosystems.com/AS3647
1.5-4
6 - 37
相关PDF资料
PDF描述
AS3643-ZWLT-500 IC WHITE LED FLASH DVR 13WLCSP
P51-750-A-P-I12-5V-000-000 SENSOR 750PSI 22MM M20-1.5 6G 5V
P51-300-G-B-MD-4.5OVP-000-000 SENSOR 300PSI 1/8-27NPT .5-4.5V
P51-100-A-AD-M12-5V-000-000 SENS 100PSI 7/16-20 UNF 1-5V
REC5-2412DRWZ/H2/A/M/CTRL CONV DC/DC 5W 9-36VIN +/-12VOUT
相关代理商/技术参数
参数描述
AS3648-ZWLT 功能描述:IC LED DVR 2000MA FLASH 13WLCSP 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
AS3648-ZWLT-500 功能描述:IC WHITE LED FLASH DVR 13WLCSP 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
AS36490FLF 制造商:TT Electronics / IRC 功能描述:AS36490FLF
AS36490HLF 制造商:TT Electronics / IRC 功能描述:AS36490HLF
AS36490JLF 制造商:TT Electronics / IRC 功能描述:AS36490JLF