参数资料
型号: SC900AMLTRT
厂商: Semtech
文件页数: 2/23页
文件大小: 0K
描述: IC REG LDO ADJ .2A/.15A 20-MLPQ
标准包装: 1
稳压器拓扑结构: 正,可调式
输出电压: 1.45 V ~ 3 V,1.75 V ~ 3.3 V
输入电压: 2.7 V ~ 5.5 V
电压 - 压降(标准): 0.2V @ 200mA,0.15V @ 150mA
稳压器数量: 5
电流 - 输出: 200mA(最小),150mA(最小),150mA(最小),150mA(最小),150mA(最小)
电流 - 限制(最小): 250mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-VFQFN 裸露焊盘
供应商设备封装: 20-MLPQ(4x4)
包装: 剪切带 (CT)
产品目录页面: 1358 (CN2011-ZH PDF)
其它名称: SC900AMLCT
SC900A
POWER MANAGEMENT
Absolute Maximum Ratings
Exceeding the speci ? cations below may result in permanent damage to the device or device malfunction. Operation outside of the parameters speci ? ed in the
Electrical Characteristics section is not implied.
Parameter
Input Supply Voltage
Digital Input Voltage
Operating Ambient Temperature Range
Operating Junction Temperature Range
Peak IR Flow Temperature
Storage Temperature
Thermal Impedance Junction to Ambient (1)
ESD Protection Level (2)
Symbol
V IN
V DIG
T A
T J
T LEAD
T STG
θ JA
ESD
Maximum
-0.3 to +7
-0.3 to VIN +0.3
-40 to +85
-40 to +125
260
-60 to +150
40
2
Units
V
V
°C
°C
°C
°C
°C/W
kV
(1) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad as per JESD51 standards.
(2) Tested according to JEDEC standard JESD22-A114-B.
Electrical Characteristics
Unless otherwise noted V IN = 3.7V, T A = -40 to +85 ° C. Typical values are at T A = +25 ° C.
Parameter
Symbol
Conditions
Min
Typ
Max
Units
General
Supply Voltage
Quiescent Current Shutdown
Supply Bypass Capacitor
V IN
I Q-SHUTDOWN
C VCC
All outputs < VIN - dropout
Per input pin
2.7
1
5.5
10
V
μ A
μ F
Digital Inputs
Digital Input Voltage
V IL
V IH
1.6
0.4
V
V
Digital Input Current
I DIG
-0.2
0.2
μ A
Digital Outputs
Digital Output Voltage (1)
V OL
V OH
I SINK = 1.2mA, V ≥ 1.8V
I SOURCE = 0.5mA, V ≥ 1.8V
90
2
98
10
%LDOB
%LDOB
Referencing and Biasing Circuitry
Quiescent Current Reference
Reference Voltage
I Q-REF
V REF
25
1.227
μ A
V
V REF Start-Up Time
V REF Bypass Capacitor
? 2005 Semtech Corp.
I VREF
C VREF
C VREF = 100nF
2
15
0.1
ms
μ F
www.semtech.com
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