参数资料
型号: ADD5203ACPZ-RL
厂商: Analog Devices Inc
文件页数: 6/24页
文件大小: 0K
描述: IC LED DRVR WHITE BCKLGT 28LFCSP
标准包装: 1
恒定电流:
拓扑: PWM,升压(升压)
输出数: 8
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 350kHz ~ 1MHz
电源电压: 6 V ~ 21 V
输出电压: 45V
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘,CSP
供应商设备封装: 28-LFCSP-WQ(4x4)
包装: 标准包装
工作温度: -25°C ~ 85°C
其它名称: ADD5203ACPZ-RLDKR
ADD5203
GENERAL SPECIFICATIONS
V IN = 12 V, SHDN = high, T A = ?25°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C.
Table 4.
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
SUPPLY
Input Voltage Range
V IN
6
21
V
Quiescent Current
Shutdown Supply Current
I Q
I SD
6 V ≤ V IN ≤ 21 V, SHDN = high
6 V ≤ V IN ≤ 21 V, SHDN = low
4.2
40
6.5
160
mA
μA
VDD REGULATOR
VDD Regulated Output
V VDD_REG
6 V ≤ V IN ≤ 21 V
3.18
3.3
3.42
V
PWM INPUT
PWM Voltage High
V PWM_HIGH
2.2
5.5
V
PWM Voltage Low
PWM Input Range
V PWM_LOW
200
0.8
10,000
V
Hz
THERMAL SHUTDOWN
Thermal Shutdown Threshold 1
Thermal Shutdown Hysteresis 1
T SD
T SDHYS
160
30
°C
°C
UVLO
V IN Falling Threshold
V UVLOF
V IN falling
4.2
4.6
V
V IN Rising Threshold
V UVLOR
V IN rising
5.0
5.6
V
SHDN CONTROL
Input Voltage High
Input Voltage Low
V IH
V IL
2.0
1.0
V
V
SHDN Pin Input Current
I SHDN
SHDN = 3.3 V
6
μA
1
These electrical specifications are guaranteed by design.
Rev. 0 | Page 6 of 24
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