BD95242MUV ROHM Electronics, BD95242MUV Datasheet - Page 2

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

●Operating Conditions (Ta=25℃)
●Electrical characteristics
© 2009 ROHM Co., Ltd. All rights reserved.
www.rohm.com
Terminal voltage
VIN standby current
VIN bias current
Shut down mode current
CTL Low voltage
CTL High voltage
CTL bias current
EN Low voltage
EN High voltage
EN bias current
[5V linear regulator]
REG1 output voltage
Maximum current
Line Regulation
Load Regulation
[3.3V linear regulator]
REG2 output voltage
Maximum current
Line regulation
Load regulation
[5V switch block]
EXTVCC input threshold
voltage
EXTVCC input delay time
Switch Resistance
[Under voltage lock out block for DC/DC]
REG1 threshold voltage
REG2 threshold voltage
Hysteresis voltage
[Error amplifier block]
Feed back voltage 1
FB1 bias current
Output discharge resistance 1
Feed back voltage 2
Output discharge resistance 2
(unless otherwise noted, Ta=25℃ VIN=12V, CTL=5V, EN1=EN2=5V, REF1=2.5V, REF2=1.65V, FS1=FS2=0.582V)
FB2 bias current
REF1, REF2 bias current
*This product should not be used in a radioactive environment.
Parameter
Parameter
IREF1, IREF2
REG1_UVLO
REG2_UVLO
VCC_UVLO
BOOT1-SW1, BOOT2-SW2, HG1-SW1, HG2-SW2
RDISOUT1
RDISOUT2
dV_UVLO
Symbol
VREG1
VREG2
VCTLH
REG1L
REG2L
VCTLL
IREG1
REG1I
IREG2
REG2I
VENH
RVCC
TVCC
VENL
VFB1
VFB2
ISHD
ISTB
ICTL
IFB1
IFB2
IEN
IIN
Is+1, Is+ 2, FB1, FB2
REF1×2
REF2×2
PGOOD1, PGOOD2
-25m
-25m
BOOT1, BOOT2
MIN.
4.90
3.27
2.45
-0.3
-0.3
200
100
-10
2.3
2.3
4.2
4.0
0.5
0.5
-10
70
50
20
10
0
2
REF1, REF2
-
-
-
-
-
-
EN1, EN2
FS1, FS2
EXTVCC
Symbol
MCTL
CTL
VIN
Standard Value
2/20
REF1×2
REF2×2
TYP.
5.00
3.30
2.65
150
100
4.4
1.0
4.2
45
90
30
45
30
0
1
1
4
1
1
-
-
-
-
-
-
-
-
-
REF1×2
REF2×2
MAX.
+25m
+25m
5.10
3.33
2.85
250
130
180
200
0.8
0.8
5.5
4.6
2.0
4.4
10
25
50
20
30
90
60
10
3
3
3
3
8
-
-
Unit
mA
mV
mV
mA
mV
mV
mV
μA
μA
μA
μA
μA
ms
μA
kΩ
μA
kΩ
μA
Ω
V
V
V
V
V
V
V
V
V
V
V
MIN.
0.09
-0.3
-0.3
-0.3
-0.3
-0.3
4.5
4.5
1.9
7
1
CTL=5V, EN1=EN2=0V
EXTVCC=5V
CTL=0V
VCTL=5V
VEN=3V
IREG1=1mA
IREG2=0mA
VIN=7.5 to 25V
IREG1=0 to 30mA
IREG2=1mA
VIN=7.5 to 25V
IREG2=0 to 100mA
EXTVCC: Sweep up
REG1: Sweep up
REG2: Sweep up
REG1, REG2: Sweep down
FB1=5V
FB2=3.3V
REG1+0.3
MAX.
2.75
1.25
5.5
5.5
5.5
5.5
5.6
25
25
30
Conditions
Technical Note
2009.04 - Rev.B
Unit
V
V
V
V
V
V
V
V
V
V
V