参数资料
型号: BA178M20FP-E2
厂商: Rohm Semiconductor
文件页数: 2/13页
文件大小: 0K
描述: IC REG LDO 20V .5A TO252-3
标准包装: 2,000
稳压器拓扑结构: 正,固定式
输出电压: 20V
输入电压: 23 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
● Absolute Maximum Rating (Ta=25 ℃ )
BA78 □□ CP/FP, BA78M □□ CP/FP
Technical Note
Parameter
Power supply voltage
Symbol
Vin
Limits
35
Unit
V
22
Power Dissipation 1
Power Dissipation 2
Output Current
TO220CP-3
TO252-3
TO220CP-3
TO252-3
BA78 □□
BA78 M
Pd1
Pd2
Io
2 *1
1 *1
*2
10 *2
1 *3
0.5 *3
W
W
A
Operating Temperature Range
Storage Temperature Range
Operating Junction Temperature Range
Topr
Tstg
Tj
-40 ~ +85
-55 ~ +150
-40 ~ +150
*1 Derating in done 16mW/ ℃ (TO220CP-3), 8mW/ ℃ (TO252-3) for temperatures above Ta=25 ℃
*2 Derating in done 176mW/ ℃ (TO220CP-3), 80mW/ ℃ (TO252-3) for temperatures above Ta=25 ℃ , Mounted on infinity Alminium heat sink.
*3 Pd,ASO and Tjmax(150 ℃ ) should not be exceeded.
● Operating Conditions(Ta=25 ℃ , Pd should not be exceeded)
BA78 □□ CP/FP
BA78M □□ CP/FP
Parameter Symbol Min. Max. Unit.
BA7805
7.5 25
BA7806 8.5 21
BA7807 9.5 22
BA7808 10.5 23
Parameter
BA78M05
BA78M06
BA78M07
BA78M08
Symbol
Min.
7.5
8.5
9.5
10.5
Max.
25
21
22
23
Unit.
Input
Voltage
BA7809 11.5 26
BA7810 Vin 12.5 25
BA7812 14.5 27
V
Input
Voltage
BA78M09
BA78M10
BA78M12
Vin
11.5
12.5
14.5
26
25
27
V
BA7815 17.5 30
BA7818 21 33
BA7820 23 33
BA7824 27 33
BA78M15
BA78M18
BA78M20
BA78M24
17.5
21
23
27
30
33
33
33
Output Current Io - 1 A
Output Current
Io
-
0.5
A
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
2/12
2012.03 - Rev.C
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