BD9533EKN_08 Datasheet, PDF (6/21 Pages) Rohm – Switching Regulators for DDR-SDRAM Cores

●Reference Data
VOUT
IL
HG/LG
VOUT
IL
HG/LG
VOUT
IL
HG/LG
Fig.25 SLLM
(IOUT=0A)
Fig.26 SLLM
(IOUT=0.4A)
IL
HG/LG/SW
IL
HG/LG/SW
Fig.27 SLLM
(IOUT=1A)
IL
HG/LG/SW
Fig.28 Continuous MODE
(Io=0A)
Fig.29 Continuous MODE
(Io=4A)
Fig.30 Continuous MODE
(Io=5A)
VIN
HG/LG
VOUT
VIN
HG/LG
VOUT
EN
SS
VOUT
Fig.31 VIN change
(5→19V)
1.82
1.81
Continuous
mode
1.8
1.79
SLLM
1.78
1
10
100 1000 10000
Iout [mA]
Fig.34 IOUT-VOUT
Fig.32 VIN change
(19→5V)
400
350
300
250
200
150
100
50
0
1
Continuous
mode
SLLM
10
100
1000 10000
Iout [mA]
Fig.35 IOUT-Frequency
Fig.33 FS VIN wake up
700
From upper side VIN=5V
600
7V
12V
16V
500
19V
400
300
200
100
30 40 50 60 70 80 90 100 110 120 130
RFS [kΩ]
Fig.36 FS resistance- Frequency
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