BD3570FP-E2 Rohm Semiconductor, BD3570FP-E2 Datasheet - Page 2

• Manufacturer Part Number: BD3570FP-E2
• Description: IC, LOW IQ, VREG 500MA, TO252-3
• Manufacturer: Rohm Semiconductor
• Series: -r

Specifications of BD3570FP-E2

• Primary Input Voltage: 13.2V
• No. Of Outputs: 1
• Output Voltage: 3.3V
• Output Current: 500mA
• Voltage Regulator Case Style: TO-252
• No. Of Pins: 3
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC
• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: 4.5 V ~ 36 V
• Voltage - Dropout (typical): -
• Number Of Regulators: 1
• Current - Output: 500mA (Max)
• Current - Limit (min): -
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●Operating Conditions
●Electrical Characteristics（Unless otherwise specified, T
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BD3570FP/HFP, BD3571FP/HFP, BD3572FP/HFP, BD3573FP/HFP
BD3574FP/HFP, BD3575FP/HFP
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Swith Threshold voltage H
Swith Threshold voltage L
○This product is not designed for protection against radio active rays.
※6 Please consider that the Output voltage would be dropped (Dropout voltage) according to the output current.
Input voltage
Shut Down Current
ADJ Terminal voltage
※7
※8
※9
※10
Swith Bias current
Load Regulation
Dropout voltage
Line Regulation
Ripple rejection
Output voltage
Output current
Bias current
Parameter
BD3573,3574,3575FP/HFP only
BD3572,3575FP/HFP only
BD3571,3572,3574,3575FP/HFP only
BD3570,3573FP/HFP :VCCD=5.5V
BD3571,3572,3574,3575FP/HFP :VCCD=6.5V
Variable Output Voltage Range
Output current
BD3570,3572,3573,3575FP/HFP
Parameter
※７
※8
※７
※７
※７
BD3571,3574FP/HFP
Symbol
Reg.L
VADJ
Reg.I
SWH
△Vd
SWL
lshut
R.R.
SWI
V
I
lb
O
O
1.235
V
0.98
Min.
0.5
2.0
45
－
－
－
－
－
－
－
O
×
a
=-40 to125℃, V
2/9
1.260
Limit
Typ.
0.25
V
30
55
10
20
22
－
－
－
－
Symbol
O
V
V
V
I
CC
CC
O
O
CC
1.285
V
Max.
1.02
0.48
=13.2 V, SW=3V ※7, V
0.5
10
50
30
40
60
O
－
－
－
×
4.5 ※6
5.5 ※6
Min.
2.8
－
Unit
μA
μA
μA
mV
mV
dB
V
V
A
V
V
V
SW=GND
I
I
V
I
V
f=120Hz,ein=1V
V
I
0ｍA≦I
I
I
SW=5V,l
Max.
36.0
36.0
O
O
O
O
O
O
500
12
O
CC
CCD
=0mA
=200mA,
=200mA
=0 mA
=0 mA
= 0 mA
:Please refer to Product line.
=4.75V,l
※10≦V
O
O
O
≦200ｍA
=0mA
settings is 5V ※8）
Conditions
O
Unit
mA
=200mA
V
V
V
CC
Technical Note
2011.03 - Rev.B
rms
≦25V
,I
O
=100mA
※9