参数资料
型号: BA178M18FP-E2
厂商: Rohm Semiconductor
文件页数: 6/13页
文件大小: 0K
描述: IC REG LDO 18V .5A TO252-3
标准包装: 2,000
稳压器拓扑结构: 正,固定式
输出电压: 18V
输入电压: 21 V ~ 33 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
BA78 □□ 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=500mA unless otherwise specified)
Parameter
Symbol
Type
Min
Limit
Typ
Max
Unit
Condition
05
06
07
08
09
-
-
-
-
-
15
16
17
19
20
100
120
140
160
180
Load Regulation 1
Reg.L1
10
-
21
200
mV
Io=5mA ~ 1A
12
15
18
20
24
05
06
07
08
09
-
-
-
-
-
-
-
-
-
-
23
27
30
32
37
5
6
6
7
8
200
300
360
400
480
50
60
70
80
90
Load Regulation 2
Reg.L2
10
-
8
90
mV
Io=250mA ~ 750mA
12
15
18
20
24
05
06
07
08
-
-
-
-
-
-
-
-
-
10
10
12
14
15
40
60
70
80
100
150
180
200
240
-
-
-
-
Output Noise
Voltage
Vn
09
10
12
-
-
-
90
100
110
-
-
-
μV
f=10Hz ~ 100kHz
15
18
20
24
-
-
-
-
125
140
150
180
-
-
-
-
Bias Current
Bias Current Change 1
Ib
Ib1
common
common
-
-
4.5
-
8.0
0.5
mA
mA
Io=0mA
Io=5mA ~ 1A
05
06
07
08
09
-
-
-
-
-
-
-
-
-
-
0.8
0.8
0.8
0.8
0.8
Vin:8 ~ 25V, Io=500mA
Vin:8.5 ~ 25V, Io=500mA
Vin:9.5 ~ 25V, Io=500mA
Vin:10.5 ~ 25V, Io=500mA
Vin:11.5 ~ 26V, Io=500mA
Bias Current Change 2
Ib2
10
-
-
0.8
mA
Vin:12.5 ~ 27V, Io=500mA
12
15
18
20
24
-
-
-
-
-
-
-
-
-
-
0.8
0.8
0.8
0.8
0.8
Vin:14.5 ~ 30V, Io=500mA
Vin:17.5 ~ 30V, Io=500mA
Vin:21 ~ 33V, Io=500mA
Vin:23 ~ 33V, Io=500mA
Vin:27 ~ 33V, Io=500mA
Short-Circuit
Output Current
Ios
05/06/07/08
09/10/12/15/18/20/24
-
-
0.6
0.3
-
-
A
Vin=25V
Vin=30V
05
06
07
08
09
-
-
9
10
10
10
10
-
-
-
-
-
Output Resistance
Ro
10
-
11
-
m ?
f=1kHz
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
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15
18
20
24
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-
-
-
6/12
12
14
17
19
27
-
-
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2012.03 - Rev.C
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