bd9575fv-e2 ROHM Co. Ltd., bd9575fv-e2 Datasheet - Page 2

• Manufacturer Part Number: bd9575fv-e2
• Description: Switching Regulators Ddr-sdram Cores
• Manufacturer: ROHM Co. Ltd.

●Operating Conditions (Ta=25℃)
●Electrical characteristics
© 2009 ROHM Co., Ltd. All rights reserved.
BD9575FV
www.rohm.com
Input Voltage 1
Input Voltage 2
Input Voltage 3
BOOT Voltage
SW Voltage
BOOT-SW Voltage
SLLM Input Voltage
EN Input Voltage
Output setting voltage
Is Input Voltage
MIN ON Time
[Whole Device]
VCC Bias Current
VIN Bias Current
VCC Standby Current
VIN Standby Current
EN Low Voltage
EN HighVoltage
EN Bias Current
VREG Voltage
[Under Voltage Locked Out ]
VCC threshold voltage
VCC hysteresis voltage
VIN threshold voltage
VIN hysteresis voltage
VREG threshold voltage
VREG hysteresis voltage
[H
Frequency
ON Time
MAX ON Time
MIN OFF Time
[FET Driver]
HG Higher side ON resistor
HG Lower side ON resistor
LG Higher side ON resistor
LG Lower side ON resistor
[Dead Time]
HG rising
LG rising
(unless otherwise noted, Ta=25℃ VCC=5V, VDD=5V, EN/SLLM=5V, VIN=12V, REF=1.8V, R
*This product should not be used in a radioactive environment.
3
Reg
TM
]
Parameter
Parameter
dVreg_UVLO
dVcc_UVLO
dVin_UVLO
Vreg_UVLO
Vcc_UVLO
Vin_UVLO
HGdead
Tonmax
LGdead
Symbol
Toffmin
Enhigh
HGhon
LGhon
HGlon
Enlow
Iccstb
LGlon
Iinstb
Fosc
Vreg
Ton
Ien
Icc
Iin
2.475
GND
MIN
100
100
100
400
2.3
4.1
4.1
2.0
BOOT-SW
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Symbol
Tonmin
BOOT
Is+/Is-
SLLM
2/20
VCC
VDD
REF
VIN
SW
EN
Standard Value
2.500
TYP
700
100
100
160
160
160
300
500
450
4.3
4.3
2.2
3.0
2.0
2.0
0.5
50
50
0
7
3
-
-
2.525
MAX
900
200
200
220
220
220
600
550
0.8
5.5
4.5
4.5
2.4
6.0
4.0
4.0
1.0
10
10
-
-
-
-
MIN
-0.7
4.5
4.5
4.5
4.5
4.5
0.7
0.7
0
0
-
nsec
μsec
nsec
nsec
nsec
Unit
kHz
mV
mV
mV
μA
μA
μA
μA
μA
Ω
Ω
Ω
Ω
V
V
V
V
V
V
FS
=68kΩ)
EN=0V
EN=0V
Ireg=100μA
Ta=-10℃ to 100℃*
VCC:Sweep up
VCC:Sweep down
VIN:Sweep up
VIN:Sweep down
VREG:Sweep up
VREG:Sweep down
MAX
200
5.5
5.5
5.5
5.5
5.5
2.0
2.7
28
33
28
Technical Note
2009.04 - Rev.B
Condition
nsec
Unit
V
V
V
V
V
V
V
V
V
V