参数资料
型号: SC667ULTRT
厂商: Semtech
文件页数: 6/47页
文件大小: 0K
描述: IC LED DRVR LMU 7CH MLPQUT20
特色产品: Semtech sc667 and sc668
标准包装: 1
拓扑: 线性(LDO),PWM
输出数: 11
内部驱动器:
类型 - 主要: 背光,LED 闪烁器,照明管理装置(LMU)
频率: 400kHz
电源电压: 2.9 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 20-UFQFN 裸露焊盘
供应商设备封装: 20-MLPQ(3x3)
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: SC667ULDKR
SC667
Electrical Characteristics (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Fault Protection
Over-Temperature
Under Voltage Lockout
T OTP
T HYS
V UVLO
V UVLO-HYS
Rising threshold
Hysteresis
Increasing V IN
165
30
2.4
500
°C
°C
V
mV
Notes:
(1) Capacitors are MLCC of X5R type.
(2) EN is high for more than 10ms.
(3) Subscript for all backlights (BLn), n = 1, 2, 3, 4, 5, 6, and 7.
(4) Current matching is defined as ± [I BL(MAX) - I BL(MIN) ] / [I BL(MAX) + I BL(MIN) ].
(5) V DO is defined as the voltage at the BLn pin when current has dropped from the target value by 10%.
(6) Subscript m = 1, 3, and 4 and applies only to LDO1, LDO3, and LDO4. Subscripting for all LDOs (LDOn), n = 1, 2, 3, 4.
(7) The host processor must meet these limits.
(8) Guaranteed by design.
6
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