BD9560MUV_09 Datasheet, PDF (2/22 Pages) Rohm – Switching Regulator Controller for Graphic Chip Cores

BD9560MUV
●Operating Conditions (Ta=25℃)
Parameter
Symbol
Input voltage 1
VCC
Input voltage 2
PVCC
Input voltage 3
VIN
BOOT voltage
BOOT
SW voltage
SW
BOOT-SW voltage
BOOT-SW
VRON input voltage
VRON
Logic input voltage
CL/SCP/SS/TON/SLLM/VID4-0/PWRGD_C/DAC_C
Logic output voltage 1
PWRGD
Logic output voltage 2
*This product should not be used in a radioactive environment.
SUS_OUT
Technical Note
Min.
Max.
Unit
4.5
5.5
V
4.5
5.5
V
4.5
25
V
4.5
30
V
-2
25
V
4.5
5.5
V
-0.3
5.5
V
-0.3 VCC+0.3
V
-
5.5
V
-0.3
VCC
V
●ELECTRICAL CHARACTERISTICS
(Unless otherwise noted, Ta=25℃, VCC=5V,VIN=12V, VRON=5V,VDAC=1.2811V,SLLM=0V)
Parameter
Symbol
Standard value
Unit
MIN.
TYP.
MAX.
[Total block]
VCC bias current
ICC_VCC
-
4
10
mA
VIN bias current
ICC_VIN
-
20
50
µA
VCC shut down mode current
IST_VCC
-
0
10
µA
VIN shut down mode current
IST_VIN
-
0
10
µA
VRON low voltage
VRON_L
GND
-
0.8
V
VRON high voltage
VRON_H
2.3
-
5.5
V
VRON bias current
IVRON
-
10
20
µA
[Reference voltage block]
Reference output voltage
VREF
2.475
2.500
2.525
V
Maximum source current
IREF_source
0.5
-
-
mA
Line regulation
Reg.l
-
0.1
0.3
%/V
Load regulation
Reg.L
-
5
20
mV
[Over voltage protection block]
Threshold voltage
VOVPL
1.400
1.500
1.600
V
Hysterisys voltage
VOVPH
50
150
250
mV
[Under voltage lock-out block]
VCC input threshold voltage
VCC_UVLO
4.0
4.1
4.2
V
VCC hysterics voltage
dVCC_UVLO
50
100
200
mV
[VID block]
VID input high voltage
VVID_H
2.0
-
VCC
V
VID input low voltage
VVID_L
GND
-
0.8
V
VID bias current
IVID
-
0
1
µA
DAC delay charge current
IDAC+
90
170
250
µA
DAC output voltage
VDAC
1.2683
1.2811
1.2939
V
[Error amplifier block]
Output feed back voltage
VFB
VDAC-0.5% VDAC VDAC+0.5% V
[Current limit protection block]
Current limit threshold1
Ilim
22
30
38
mV
CL adjustment range
VCL
0.2
-
1.5
V
CL bias current
ICL
-
0
1
µA
Conditions
VCC=5V
VIN=12V
VRON=0V
VRON=0V
VRON=5V
IREF=0 to 100µA
VCC=4.5 to 5.5V
IREF=0 to 0.5mA
VCC: Sweep up
VCC: Sweep down
VVID=3.3V
VID[0:4]=0V
CL=0.48V
CL=5V
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2009.04 - Rev.B