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参数资料
| 型号： | NCP5604AMTR2G |
| 厂商： | ON Semiconductor |
| 文件页数： | 7/15页 |
| 文件大小： | 0K |
| 描述： | IC DRIVER LED WHITE HE 16-WQFN |
| 产品变化通告： | Product Obsolescence 30/Jun/2011 |
| 标准包装： | 1 |
| 拓扑： | PWM，切换式电容器（充电泵） |
| 输出数： | 4 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光，闪灯/白光 |
| 类型 - 次要： | 白色 LED |
| 频率： | 850kHz ~ 1.15MHz |
| 电源电压： | 2.7 V ~ 5.5 V |
| 输出电压： | 4.8 V ~ 6 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WFQFN 裸露焊盘 |
| 供应商设备封装： | 16-QFN（3x3） |
| 包装： | 剪切带 (CT) |
| 工作温度： | -40°C ~ 85°C |
| 其它名称： | NCP5604AMTR2GOSCT |
NCP5604A, NCP5604B
POWER SUPPLY SECTION (Typical values are referenced to T A = +25 ° C, Min & Max values are referenced -40 ° C to +85 ° C ambient
temperature, operating conditions 2.85 V < Vbat < 5.5 V, unless otherwise noted.)
Pin
1
12
Symbol
V bat
I out
Rating
Power Supply
Continuous DC Current in the Load (Note 8)
Min
2.7
100
Typ
-
-
Max
5.5
-
Unit
V
mA
@ Vf = 3.2 V, 3.3 V < Vbat < 5.5 V (Total Iout = 4*LED)
12
12
12
Isch
V out
Tstart
Continuous Output Short Circuit Current
Output Voltage Compliance (OVP)
DC-DC Start Time (Cout = 1.0 m F)
- from Vout = 0 V to full load operation, @ Vbat = nominal
-
4.8
-
40
-
100
150
6.0
-
mA
V
m s
1
I stdb
Standby Current, @ Iout = 0 mA, EN = GND
m A
?Vbat = 3.6 V
?Vbat = 4.2 V
-
-
0.3
0.4
3.0
5.0
1
I op
Operating Current, @Iout = 0 mA, EN = H
mA
2.85 V < Vbat < 5.5 V
?Vbat = 3.6 V
-
-
1.0
-
-
1.5
5, 6, 7, 8
5, 6, 7, 8
-
I MAT
I TOL
Fpwr
Output LED to LED Current Matching, @ Vbat = 3.6 V,
I LED = 20 mA, LED1 to LED4 are identical (Note 9)
Output Current Tolerance (Note 9)
@ 3.2 V < Vbat < 4.2 V, I LED = 20 mA
Charge Pump Operating Frequency
-2.0
-5.0
0.85
" 0.2
" 1.0
1.0
+2.0
+5.0
1.15
%
%
MHz
-25 ° C < T A < 85 ° C
-
-
T SD
T SDH
Thermal Shutdown Protection
Thermal Shutdown Protection Hysteresis
-
-
160
30
-
-
° C
° C
-
E PWR
Efficiency (Note 9)
%
LED1 to LED4 = 5.0 mA, Vf = 2.95 V (Total = 20 mA), Vbat = 3.2 V
LED1 to LED4 = 25 mA, Vf = 3.3 V (Total = 100 mA), Vbat = 3.8 V
-
-
87
85
-
-
8. The total output current is evenly distributed across the external LED.
9. LED4 is not connected in the NCP5604B version.
10. The NCP5604B controls 75 mA in total in the three current mirrors, the extra 25 mA available current from the DC-DC converter being available
for external purpose.
http://onsemi.com
7
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相关代理商/技术参数 |
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