参数资料
型号: BA178M12FP-E2
厂商: Rohm Semiconductor
文件页数: 3/13页
文件大小: 0K
描述: IC REG LDO 12V .5A TO252-3
标准包装: 2,500
稳压器拓扑结构: 正,固定式
输出电压: 12V
输入电压: 15 V ~ 27 V
电压 - 压降(标准): 2V @ 500mA
稳压器数量: 1
电流 - 输出: 500mA(最小值)
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: TO-252-3,DPak(2 引线+接片),SC-63
供应商设备封装: TO-252-3
包装: 带卷 (TR)
BA78 □□ Series,BA78M □□ Series
Technical Note
● Electrical Characteristics
BA78M □□ CP/FP
(Ta=25 ℃ ,Vin=10V(05),11V(06),13V(07),14V(08),15V(09),16V(10),19V(12),23V(15),27V(18),29V(20),33V(24), Io = 350mA unless otherwise specified)
Parameter
Symbol
Type
Min
Limit
Typ
Max
Unit
Condition
05
06
07
08
09
4.8
5.75
6.7
7.7
8.6
5.0
6.0
7.0
8.0
9.0
5.2
6.25
7.3
8.3
9.4
Output Voltage 1
Vo1
10
9.6
10.0
10.4
V
Io=350mA
12
15
18
20
24
11.5
14.4
17.3
19.2
23.0
12.0
15.0
18.0
20.0
24.0
12.5
15.6
18.7
20.8
25.0
05
06
07
08
09
4.75
5.7
6.65
7.6
8.55
-
-
-
-
-
5.25
6.3
7.35
8.4
9.45
Vin=7.5 ~ 20V, Io=5mA ~ 350mA
Vin=8.5 ~ 21V, Io=5mA ~ 350mA
Vin=9.5 ~ 22V, Io=5mA ~ 350mA
Vin=10.5 ~ 23V, Io=5mA ~ 350mA
Vin=11.5 ~ 24V, Io=5mA ~ 350mA
Output Voltage 2
Vo2
10
9.5
-
10.5
V
Vin=12.5 ~ 25V, Io=5mA ~ 350mA
12
15
18
20
24
05
06
07
08
09
11.4
14.25
17.1
19.0
22.8
-
-
-
-
-
-
-
-
-
-
3
3
4
4
4
12.6
15.75
18.9
21.0
25.2
100
100
100
100
100
Vin=15 ~ 27V, Io=5mA ~ 350mA
Vin=17.5 ~ 30V, Io=5mA ~ 350mA
Vin=21 ~ 33V, Io=5mA ~ 350mA
Vin=23 ~ 33V, Io=5mA ~ 350mA
Vin=27 ~ 33V, Io=5mA ~ 350mA
Vin=7 ~ 25V, Io=200mA
Vin=8 ~ 25V, Io=200mA
Vin=9 ~ 25V, Io=200mA
Vin=10.5 ~ 25V, Io=200mA
Vin=11.5 ~ 26V, Io=200mA
Line Regulation 1
Reg.I1
10
-
5
100
mV
Vin=12.5 ~ 28V, Io=200mA
12
15
18
20
24
05
06
07
08
09
-
-
-
-
-
-
-
-
-
-
5
6
7
8
10
1
1
1
1
2
100
100
100
100
100
50
50
50
50
50
Vin=14.5 ~ 30V, Io=200mA
Vin=17.5 ~ 30V, Io=200mA
Vin=21 ~ 33V, Io=200mA
Vin=23 ~ 33V, Io=200mA
Vin=27 ~ 33V, Io=200mA
Vin=8 ~ 12V, Io=200mA
Vin=9 ~ 25V, Io=200mA
Vin=10 ~ 25V, Io=200mA
Vin=11 ~ 25V, Io=200mA
Vin=12 ~ 25V, Io=200mA
Line Regulation 2
Reg.I2
10
-
2
50
mV
Vin=14 ~ 26V, Io=200mA
12
15
18
20
24
05
06
07
08
09
-
-
-
-
-
62
60
57
56
56
3
3
3
4
5
78
74
71
69
67
50
50
50
50
50
-
-
-
-
-
Vin=16 ~ 30V, Io=200mA
Vin=20 ~ 30V, Io=200mA
Vin=24 ~ 33V, Io=200mA
Vin=24 ~ 33V, Io=200mA
Vin=28 ~ 33V, Io=200mA
Ripple Rejection
R.R.
10
56
66
-
dB
ein=1Vrms, f=120Hz, Io=100mA
12
15
18
20
24
55
54
53
53
50
63
60
58
58
55
-
-
-
-
-
Temperature
Coefficient of
Output Voltage
Peak Output Current
Dropout Voltage
Tcvo
Io-p
Vd
05
06/07/08/09/10/12
15/18
20/24
common
common
-
-
-
-
-
-
-1.0
-0.5
-0.6
-0.7
875
2.0
-
-
-
-
-
-
mV/ ℃
mA
V
Io=5mA, Tj=0 ~ 125 ℃
Tj=25 ℃
Io=500mA
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
3/12
2012.03 - Rev.C
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