BD95242MUV ROHM Electronics, BD95242MUV Datasheet - Page 7

• Manufacturer Part Number: BD95242MUV
• Description: 2ch Switching Regurators for Desktop PC
• Manufacturer: ROHM Electronics

●Reference data – Continued
© 2009 ROHM Co., Ltd. All rights reserved.
www.rohm.com
Fig.16 Io-efficiency (VIN=12V, Vo1=5.0V)
1.5
1.0
0.5
0.0
100
90
80
70
60
50
40
30
20
10
0
0.00
1
QLLM
SLLM
Fig.13 FS-ON TIME
0.40
10
CONT Mode
Io [mA]
FS[V]
0.80
100
Vo=3.3V
Vo=5.0V
1000
1.20
10000
1.60
1200
1000
100
800
600
400
200
0.1
10
1
0
Fig.17 VIN-I
0.00
7
VIN=12V, Vo=5.0V
9
Fig.14 FS- frequency
11
0.40
CONT Mode
13
7/20
VIN
QLLM
15
(Io=0A, Vo1=5.0V)
VIN [V]
SLLM
FS[V]
0.80
CONT Mode (5.0V)
CONT Mode (3.3V)
QLLM, SLLM (3.3V)
QLLM, SLLM (3.3V)
17
19
1.20
21
23
1.60
25
500
480
460
440
420
400
380
360
340
320
300
Fig.18 VIN-frequency (Vo1=5.0V)
500
450
400
350
300
250
200
150
100
50
0
0.001
5
QLLM, SLLM (VIN=19)
QLLM, SLLM (VIN=12)
QLLM, SLLM (VIN=7)
CONT Mode (VIN=19)
CONT Mode (VIN=12)
CONT Mode (VIN=7)
Fig.15 Io-frequency (Vo1=5.0V)
QLLM
CONT Mode
(VIN=7,12,19)
SLLM
0.01
1 0
V IN [V ]
Technical Note
2009.04 - Rev.B
Io [A]
0.1
15
(Io=2A)
1
(Io=5A)
10
20