参数资料
| 型号： | NCP3520DMR2G |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/10页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 1.2V 3A MICRO8 |
| 产品变化通告： | LTB Notification |
| 标准包装： | 1 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 1.2V |
| 输入电压： | 最高 7V |
| 稳压器数量： | 1 |
| 电流 - 输出： | 3A |
| 工作温度： | 0°C ~ 100°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | Micro8? |
| 包装： | 标准包装 |
| 产品目录页面： | 1120 (CN2011-ZH PDF) |
| 其它名称： | NCP3520DMR2GOSDKR |
NCP3520/NCP3521
PACKAGE PIN DESCRIPTION Micro8
Pin #
1
2
3
4
5
6
7
8
Symbol
NRCS
GND
EN
VCC
VFB
VS
G
VD
Description
Non Rush current on Startup. Capacitor to ground controls output voltage slew rate and short circuit
delay time.
Ground.
Enable input control.
Power Supply Voltage Input.
Voltage Feedback pin into the error amplifier for maintaining the output voltage.
Source input. Provides pulldown capability (1.2 mA operating & 220 mA turnoff) for fast output voltage
response time.
Gate Drive for the external NFET.
NFET Drain input for voltage sensing.
MAXIMUM RATINGS
Rating
All Pins
IG (DC)
IG (AC)
IVS (DC)
Electrostatic Discharge, Human Body Model
Electrostatic Discharge, Machine Model
Package Thermal Resistance
Micro8
Operating Junction Temperature
Storage Temperature Range
Value
-0.3 to 7
10
10
300
1.5
100
238
-10 to 150
-55 to 150
Unit
V
mA
kV
V
° C/W
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
ELECTRICAL CHARACTERISTICS (T J = 25 ° C, V CC = 5 V, V D = 2.0 V, EN = 3 V, External FET = NTMS4107N (Note 3), unless
otherwise specified)
Characteristic
Conditions
Min
Typ
Max
Unit
REGULATOR OUTPUT
Feedback Voltage (NCP3520)
I O (NTMS4107N) = 50 mA
4.5 V < V CC < 5.5 V, 0 ° C < T J < 100 ° C
1.188
1.176
1.200
1.200
1.212
1.224
V
V
(Note 1)
Feedback Voltage (NCP3521)
I O (NTMS4107N) = 50 mA
4.5 V < V CC < 5.5V, 0 ° C < T J < 100 ° C
1.485
1.470
1.500
1.500
1.515
1.530
V
V
(Note 1)
Supply Current
Sleep Mode
Run Mode
Short Circuit Latch Condition
Line Regulation (NCP3520)
Line Regulation (NCP3521)
Load Regulation (Note 2)
EN = 0 V
EN = 3 V
EN = 3 V
4.5 V < V CC < 5.5 V, I OUT = 0
4.5 V < V CC < 5.5 V, I OUT = 3 A (Note 1)
4.5 V < V CC < 5.5 V, I OUT = 0
4.5 V < V CC < 5.5 V, I OUT = 3 A (Note 1)
I O = 0 A to 3 A
-
-
-
-
-
-
0
1.25
0.5
1.2
1.2
1.5
1.5
0.50
10
1.7
1.7
6.0
6.0
7.5
7.5
10
m A
mA
mA
mV
mV
mV
mV
mV
1. Guaranteed by Design
2. Load regulation may vary with the selection of an external FET other than the NTMS4107N.
http://onsemi.com
3
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