BD9E151NUX Datasheet, PDF (5/22 Pages) Rohm – 1ch Step-Down Switching Regulator

BD9E151NUX
Datasheet
Electrical Characteristics (Unless otherwise specified Ta=25℃, VIN=12V, VOUT=5V)
Parameter
Symbol
【Circuit current】
Stand-by current of VIN
Circuit current of VIN
【Under voltage Lock out (UVLO)】
Reset threshold voltage
Hysteresis width
【Oscillator】
Oscillating frequency
Max duty cycle
【Error amplifier】
FB threshold voltage
Input bias current
Error amplifier DC gain
Error amplifier transconductance
【Current sense amplifier】
VC to switch current transconductance
【Output】
High-side MOSFET ON resistance
Over current detect current
【CTL】
EN pin control voltage
ON
OFF
EN pin input current
【SOFT START】
Charge current
◎Not designed to withstand radiation.
Ist
Icc
Vuv
Vuvhy
fsw
Dmax
VFB
IFB
AVEA
GEA
ＧCS
RonH
Iocp
VEN
VENOFF
REN
Iss
Min.
－
－
5.0
－
540
85
0.990
-1.0
-
-
-
－
1.6
2.4
-0.3
6.0
1
Limits
Typ.
0
0.8
5.4
200
600
91
1.000
0
600
250
10
80
2.2
－
－
7.0
2
Max
10
1.6
5.8
400
660
-
1.010
1.0
6000
500
20
160
－
VIN
0.8
15.0
4
Unit
Conditions
uA VEN=0
mA FB=1.5V
V VIN rising
mV
kHz
%
V
uA VFB=0V
V/V
uA/V IVC=±10uA,VC=1.0V
A/V
mΩ
A
V _{Ta=-40~85℃}
V ^VIN=6~28V
uA VEN=5V
uA
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TSZ22111・15・001
5/19
TSZ02210-0Q3Q0AZ00160-1-2
2013.07.17 Rev.001