参数资料
| 型号： | NCV8612BMNR2G |
| 厂商： | ON Semiconductor |
| 文件页数： | 7/26页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 5V/3.3V/ADJ 20DFN |
| 标准包装： | 2,500 |
| 稳压器拓扑结构： | 正，固定式和可调式 |
| 输出电压： | 5V，3.3V，可调式 |
| 输入电压： | 7 V ~ 18 V |
| 稳压器数量： | 3 |
| 电流 - 输出： | 120mA，80mA，400mA |
| 电流 - 限制（最小）： | 180mA，120mA，500mA |
| 工作温度： | -40°C ~ 150°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-VFDFN 裸露焊盘 |
| 供应商设备封装： | 20-QFN（6x5） |
| 包装： | 带卷 (TR) |
NCV8612B
ELECTRICAL CHARACTERISTICS (7 V < ASO_RAIL < 18 V, VIN ? H = VIN ? B w ASO_RAIL, V PP = 5 V, VIN_S3 tied to ASO_RAIL,
VBATT_MON = 0 V, EN = 5 V, IGNIN = 0 V, I SYS = 3 mA (Note 6)) Min/Max values are valid for the temperature range ? 40 ° C v T J v 150
° C unless noted otherwise. Min/Max values are guaranteed by test, design or statistical correlation.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
LOW DROP ? OUT LINEAR REGULATOR 1 (LDO1) SPECIFICATION
Output Voltage
Dropout (ASO_RAIL ? V OUT1 )
Load Regulation
Line Regulation
V DR1
I OUT1 = 0 mA to 120 mA,
7 V < ASO_RAIL < 18 V
I OUT1 = 120 mA (Note 7)
I OUT1 = 0 mA to 120 mA, VIN_B = 13.2 V
I OUT1 = 1 mA, 7 V < ASO_RAIL < 18 V
4.9
5
0
0
5.1
500
75
2
V
mV
m V/mA
mV/V
Output Current Limit
180
mA
Output Load Capacitance Range
Output Load Capacitance ESR Range
(Notes 8 and 9)
D V OUT1 (ASO Low to High Transient)
D V OUT1 (ASO high to Low Transient)
Power Supply Ripple Rejection (Note 8)
Startup Overshoot
Co
ESRCo
PSRR
Output Capacitance for Stability
Cap ESR for Stability
T J = 25 ° C , I OUT1 = 100 mA, I SYS = 400
mA, C ASO_RAIL = 1 m F, ESR Co = 0.01 W ,
Co = 10 m F, VIN ? A falling
T J = 25 ° C , I OUT1 = 100 mA, I SYS = 400
mA, C ASO_RAIL = 1 m F, ESR Co = 0.01 W ,
Co = 10 m F, VIN ? A rising
VIN_B = 13.2 V, 0.5 V PP , 100 Hz
I OUT1 = 0 mA to 100 mA
1.0
0.01
70
70
60
100
13
100
100
3
m F
W
$ mV
$ mV
dB
%
LOW DROP ? OUT LINEAR REGULATOR 2 (LDO2) SPECIFICATION
Output Voltage
Dropout (ASO_RAIL ? V OUT2 )
Load Regulation
Line Regulation
V DR2
I OUT2 = 0 mA to 80 mA,
7 V < ASO_RAIL < 18 V
I OUT2 = 80 mA (Note 7)
I OUT2 = 0 mA to 80 mA, VIN_B = 13.2 V
I OUT2 = 1 mA,
7 V < ASO_RAIL < 18 V
3.234
3.3
0
0
3.366
1.0
66
1.2
V
V
m V/mA
mV/V
Output Current Limit
120
mA
Output Load Capacitance Range
Output Load Capacitance ESR Range
(Notes 8 and 9)
D V OUT2 (ASO Low to High Transient)
D V OUT2 (ASO high to Low Transient)
Power Supply Ripple Rejection (Note 8)
Startup Overshoot
Co
ESRCo
PSRR
Output Capacitance for Stability
Maximum Cap ESR for stability
T J = 25 ° C , I OUT2 = 80 mA, I SYS = 400 mA,
C ASO_RAIL = 1 m F, ESR Co = 0.01 W , Co =
22 m F, VIN ? A falling
T J = 25 ° C , I OUT2 = 80 mA, I SYS = 400 mA,
C ASO_RAIL = 1 m F, ESR Co = 0.01 W , Co =
22 m F, VIN ? A rising
VIN_B = 13.2 V, 0.5 V PP , 100 Hz
I OUT2 = 0 mA to 80 mA
1.0
0.01
30
30
60
100
10
66
66
3
m F
W
$ mV
$ mV
dB
%
LOW DROP ? OUT LINEAR REGULATOR 3 (LDO3) SPECIFICATION
Output Voltage
Dropout (VIN_S3 ? V OUT3 )
V OUT3
V DR3
I OUT3 = 0 mA to 400 mA,
V OUT3 + V DR3 v VIN_S3 v 18 V
I OUT3 = 400 mA , V OUT3 = 5 V
(Notes 7 and 10)
? 2%
?
+2%
2.5
V
V
Output Current Limit
500
mA
Load Regulation
Line Regulation
I OUT3 = 0 mA to 400 mA,
VIN_B = 13.2 V
I OUT3 = 1 mA,
V REF v VIN_S3 v 18 V
0
0
75
654
m V/mA
m V /V
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