参数资料
型号: HMC976LP3E
厂商: Hittite Microwave Corporation
文件页数: 6/12页
文件大小: 0K
描述: IC REG LDO 4.8V/ADJ .4A 16QFN
标准包装: 1
稳压器拓扑结构: 正,固定式或可调式
输出电压: 4.8V,1.8 V ~ 5.1 V
输入电压: 3.3 V ~ 5.5 V
稳压器数量: 1
电流 - 输出: 400mA(最小值)
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-VQFN 裸露焊盘
供应商设备封装: 16-QFN-EP(3x3)
包装: 标准包装
其它名称: 1127-1080-6
HMC976LP3E
v02.1112
400mA LOW NOISE, HIGH PSRR
LINEAR VOLTAGE REGULATOR
Table 5. Pin Descriptions
Pin Number
1
2
3
4
11
5
6 - 10, 12 - 14,16
15
Package Base
Function
EN
RD
REF
VRX
VR
HV
N/C
VDD
GND
Description
Enable Input, TTL Logic Level. The VR and VRX outputs
are floating (high impedance) when EN = Low.
Resistive feedback for VR,
see “Output Voltage Adjust ” section.
Reference voltage (bandgap) output. Cannot be used to
source/sink current to/from external circuits
For Decoupling Capacitor
Cannot be used to source current to external circuits
Regulator Output VR 400mA
Sets VR to 5V output when grounded
These pins can be left unconnected or connected to GND
with no change in performance
Unregulated power supply input 5.5V max
Must contact PCB ground
Interface Schematic
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824
978-250-3343 tel ? 978-250-3373 fax ? Order On-line at www.hittite.com
Application Support: apps@hittite.com
6
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