BD3021HFP-M_10 ROHM [Rohm], BD3021HFP-M_10 Datasheet - Page 2

• Manufacturer Part Number: BD3021HFP-M_10
• Description: Regulator with Voltage Detector and Watchdog Timer
• Manufacturer: ROHM [Rohm]

●Electrical characteristics (Unless otherwise specified, Ta=25°C, Vcc=13.5V, CLK=GND)
© 2010 ROHM Co., Ltd. All rights reserved.
BD3021HFP-M
www.rohm.com
Overall Device
Bias current 1
Bias current 2
Regulator
Output voltage
Line regulation
Load regulation
Dropout voltage
Ripple rejection
Reset
Detection voltage
Hysteresis width
Output delay time LowHigh
(Power on reset time)
Output delay time High→Low
RESET discharge urrent
CT discharge current
Low output voltage
Min. operating voltage
Watchdog timer
CT switching threshold voltage High
CT switching threshold voltage Low
WDT Charge current
WDT Discharge current
Watchdog monitor time Low
Watchdog reset time
CLK Input pulse width
INH
WDT OFF threshold Voltage
WDT ON threshold voltage
INH Input current
Parameter
Load.Reg
Line.Reg
IRESET
TWCLK
Symbol
VHINH
VLINH
VOUT
VRST
VOPL
TdLH
TdHL
ΔVd
VthH
TWH
Vdet
VthL
TWL
R.R.
VHS
IINH
Icc1
Icc2
Ictc
Ictd
Ict
VOUT
Min.
4.90
4.40
1.08
0.13
×0.8
500
1.1
0.2
0.1
1.5
3.5
1.2
3.0
1.0
45
50
－
－
－
－
－
－
－
－
0
2/14
4.50
Typ.
5.00
1.15
0.15
150
100
100
0.3
1.9
0.1
6.0
2.0
5.0
1.7
80
30
55
10
－
－
－
－
－
－
5
VOUT
VOUT
Max.
5.10
4.60
1.25
0.17
×0.3
130
150
300
300
0.6
0.2
8.5
2.8
7.0
2.4
2.7
35
70
－
－
－
－
－
20
Unit
mV
mV
mV
mA
mA
ms
ms
ms
µA
µA
dB
µA
µA
µA
µs
ns
V
V
V
V
V
V
V
V
V
Io=0mA
Io=50mA(Ta=25℃)
Io=200mA
Vcc=5.6 ~ 36V
Io=5 ~ 200mA
Vcc=4.75V, Io=200mA
f=120Hz, ein=1Vrms,
Io=100mA
Vcc=Vdet±0.5V(Vcc=VOUT)
INH=Open,CT=0.01µF
Vcc=Vdet±0.5V(Vcc=VOUT)
INH= Open,CT=0.01µF
Vcc=1.5V,RESET=0.5V
(Vcc=VOUT)
Vcc=1.5V,CT=0.5V
(Vcc=VOUT)
VOUT=4.0V
WDT ON, INH= Open
WDT ON, INH= Open
WDT ON, INH= Open, CT=0V
WDT ON, INH= Open, CT=1.3V
WDT ON, INH= Open,
CT=0.01µF(Ceramic Cap)
※Characteristics of ceramic cap not
INH=5V
considered.
Conditions
Technical Note
2010.11 - Rev.A