参数资料
型号: NCP4671DMX12TCG
厂商: ON Semiconductor
文件页数: 3/23页
文件大小: 0K
描述: IC REG LDO 1.2V .4A 6XDFN
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: 2.4 V ~ 5.25 V
电压 - 压降(标准): 0.28V @ 400mA
稳压器数量: 1
电流 - 输出: 400mA(最小)
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-XFDFN
供应商设备封装: 6-XDFN(1.2x1.2)
包装: 标准包装
其它名称: NCP4671DMX12TCGOSDKR
NCP4671
THERMAL CHARACTERISTICS
Rating
Thermal Characteristics, XDFN
Thermal Resistance, Junction ? to ? Air
Thermal Characteristics, SOT23
Thermal Resistance, Junction ? to ? Air
Thermal Characteristics, SC ? 70
Thermal Resistance, Junction ? to ? Air
Symbol
R q JA
R q JA
R q JA
Value
250
238
263
Unit
° C/W
° C/W
° C/W
ELECTRICAL CHARACTERISTICS
? 40 ° C ≤ T A ≤ 85 ° C, V BIAS = V CE = 3.6 V, V IN = V OUT(NOM) + 0.5 V, I OUT = 1 mA, C BIAS = C IN = 1.0 m F, C OUT = 2.2 m F, unless otherwise
noted. Typical values are at T A = +25 ° C.
Parameter
Operating Supply Input Voltage
(Note 3)
Operating Power Input Voltage
(Note 3)
Output Voltage
Test Conditions
V OUT < 0.8 V
V OUT ≥ 0.8 V
V OUT < 0.8 V
V OUT ≥ 0.8 V
T A = +25 ° C
Symbol
V BIAS
V IN
V OUT
Min
2.4
V OUT +
1.6
0.9
V OUT +
0.1
? 15
Typ
Max
5.25
5.25
V BIAS
V BIAS
+15
Unit
V
V
mV
T A = ? 40 ° C to +85 ° C
? 20
+20
Output Voltage Temp. Coefficient
T A = ? 40 ° C to +85 ° C
± 50
ppm/ ° C
Line Regulation
V BIAS = 2.4V to 5.0V
Line Reg
0.02
0.10
%/V
V IN = V OUT + 0.3 V to 2.4 V
0.02
0.10
Load Regulation
I OUT = 1 mA to 400 mA
Load Reg
30
50
mV
Dropout Voltage
Please refer to following detailed table.
Output Current
I OUT
400
mA
Short Current Limit
V OUT = 0 V
I SC
120
mA
Quiescent Current
Standby Current
CE Pin Threshold Voltage
I OUT = 0 mA
V CE = 0 V, T A = 25 ° C
CE Input Voltage “H”
I Q
I STB
V CEH
0.8
28
0.1
40
3
m A
m A
V
CE Input Voltage “L”
V CEL
0.3
CE Pull Down Current
I PD
1
m A
VIN Under Voltage Lock Out
Power Supply Rejection Ratio
I OUT = 1 m A
I OUT = 30 mA, f = 1 kHz, V IN Ripple 0.2 V P ? P
V IN_UVLO
PSRR
V OUT +
0.05
80
V OUT +
0.1
V
dB
I OUT = 30 mA, f = 1 kHz, V BIAS Ripple
0.2 V P ? P
50
Output Noise Voltage
Low Output Nch Tr. On Resistance
V OUT = 0.6 V, I OUT = 30 mA, f = 10 Hz to
100 kHz
D Version only, V BIAS = 3.6 V, V CE = “L“
V N
R LOW
70
50
m V rms
W
3. If Input Voltage range is between 5.25 V and 5.50 V, the total operational time must be within 500 hrs.
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