BD9533EKN_08 Datasheet, PDF (5/21 Pages) Rohm – Switching Regulators for DDR-SDRAM Cores

●Reference Data
54
52
50
48
ILIM=0.5V
46
-10 10 30 50 70 90
Te [℃]
Fig.13 Ta vs current limit
threshould
100
SLLM
80
60
Continuous
mode
40
20
0
1
10
100
1000 10000
Io(mA)
Fig.16 Io vs Efficiency
(VIN=7V)
VOUT
HG/LG
350
330
310
290
270
250
-10 10 30 50 70 90
Ta(℃)
Fig.14 Ta vs Frequency
100
80
SLLM
60
40
Continuous
mode
20
0
1
10
100
1000
Io(mA)
Fig.17 Io vs Efficiency
(VIN=12V)
10000
VOUT
HG/LG
400
360
Io=2A
320
280
Io=0A
240
200
0
5
10
15
20
25
VIN(V)
Fig.15 VIN vs Frequency
100
80
SLLM
60
40
Continuous
mode
20
0
1
10
100
1000 10000
Io(mA)
Fig.18 Io vs Efficiency
(VIN=20V)
VOUT
HG/LG
IOUT
Fig.19 Load Transient
Response (VIN=7V)
VOUT
HG/LG
IOUT
Fig.22 Load Transient
Response (VIN=7V)
IOUT
Fig.20 Load Transient Response
(VIN=12V)
VOUT
HG/LG
IOUT
Fig.23 Load Transient Response
(VIN=12V)
IOUT
Fig.21 Load Transient
Response (VIN=19V)
VOUT
HG/LG
IOUT
Fig.24 Load Transient
Response (VIN=19V)
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