参数资料
型号: NCP3521DMR2GEVB
厂商: ON Semiconductor
文件页数: 4/10页
文件大小: 0K
描述: EVAL BOARD FOR NCP3521DMR2G
设计资源: NCP3521 Eval Brd BOM
NCP3521DMR2GEVB Gerber Files
NCP3520/21 Eval Brd Schematic
标准包装: 1
每 IC 通道数: 1 - 单
输出电压: 1.5V
电流 - 输出: 3A
输入电压: 4.5 ~ 5.5 V
稳压器类型: 正,固定式
板类型: 完全填充
已供物品:
已用 IC / 零件: NCP3521
其它名称: NCP3521DMR2GEVBOS
NCP3520/NCP3521
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
OUTPUT DRIVER
Source Current
Sink Current
V FB = V OUT - 0.1 V, V GATE = 2.5 V
V FB = V OUT + 0.1 V, V GATE = 2.5 V
-4
2
-3
3
-2
4
mA
mA
GENERAL
V FB Input Impedance
k W
NCP3520 (1.2 V)
NCP3521 (1.5 V)
-
-
21
26
-
-
V S Input Bias Current
-
1.2
2.4
mA
V S Standby Current
V CC Undervoltage Lockout
V CC Undervoltage Lockout Hysteresis
V D Undervoltage Lockout (NCP3520)
V D Undervoltage Lockout (NCP3521)
V S = 1 V, EN = 0 V
V CC Rising
150
4.20
100
0.72
0.90
220
4.35
160
0.84
1.05
-
4.50
250
0.96
1.20
mA
V
mV
V
V
V D Input Impedance
k W
NCP3520 (1.2 V)
NCP3521 (1.5 V)
-
-
228
284
-
-
Thermal Shutdown (Note 1)
Thermal Hysteresis (Note 1)
150
-
180
15
210
-
° C
° C
NON RUSH CURRENT ON STARTUP (NRCS) SHORT CIRCUIT PROTECTION (SCP)
NRCS Charge Current
SCP Charge Current
SCP Discharge Current
SCP Threshold Voltage
Short Detect Voltage
Power On Reset V CC
EN to G Turn on Delay
Short Circuit Powerup Decision Timer
NRCS Standby Voltage
NRCS = 0.5 V
NRCS = 0.5 V
NRCS = 0.5 V
V FB Decreasing
14
14
300
1.15
V FB * 0.30
-
-
-
-
20
20
400
1.3
V FB * 0.35
50
50
50
25
26
26
-
1.4
V FB * 0.40
-
-
-
50
m A
m A
m A
V
V
m S
m S
m S
mV
ENABLE
Input Threshold
Low
High
Input Hysteresis
-
2.0
-
1.34
1.40
60
0.8
-
-
V
V
mV
Input Current
EN = 3 V
-
7
10
m A
1. Guaranteed by Design
2. Load regulation may vary with the selection of an external FET other than the NTMS4107N.
3. See “External Components” section on Page 8.
http://onsemi.com
4
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