BD9701FP-E2 Rohm Semiconductor, BD9701FP-E2 Datasheet - Page 2

• Manufacturer Part Number: BD9701FP-E2
• Description: IC REG SW STEP DOWN 1CH TO252-5
• Manufacturer: Rohm Semiconductor
• Type: Step-Down (Buck)r

Specifications of BD9701FP-E2

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1 ~ 32 V
• Current - Output: 1.5A
• Frequency - Switching: 100kHz
• Voltage - Input: 8 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (4 leads + tab)
• Power - Output: 800mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: BD9701FP-E2TR

●Absolute Maximum Ratings (Ta＝25℃)
●Operating Conditions(Ta=-40～+85℃)
●Electrical Characteristics
© 2009 ROHM Co., Ltd. All rights reserved.
BD9701FP/CP-V5/T/T-V5,BD9703FP/CP-V5/T/T-V5,BD9702CP-V5/T/T-V5
www.rohm.com
*1 Without external heat sink, the power dissipation reduces by 6.4mW/℃ over 25℃.
*2 Without external heat sink, the power dissipation reduces by 16.0mW/℃ over 25℃.
Reduced by 160mW/℃, when mounted on Infinity size heatsink.
*3The minimum value of an input voltage is the higher either 8.0V or Vo+3
○BD9701FP/CP-V5/T/T-V5 (Unless otherwise noted, Ta=25℃,VCC=12V,Vo=5V,STBY=3V)
This product is not designed to be resistant to radiation.
Input Voltage
Output Voltage
Output ON Resistance
Efficiency
Switching Frequency
Load Regulation
Line Regulation
Over Current Protection Limit
INV Pin Threshold Voltage
INV Pin Threshold Voltage
Thermal Variation
INV Pin Input Current
STBY Pin
Threshold Voltage
STBY Pin Input Current
Circuit Current
Stand-by Current
Maximum Switching Current
Power Dissipation
Parameter
Parameter
Supply Voltage (VCC-GND)
Operating Temperature
Storage Temperature
STBY-GND
Parameter
OUT-GND
INV-GND
OFF
ON
BD9701/BD9703
BD9702
TO252
TO220
VSTBYOFF
ΔVOLOAD
VSTBYON
ΔVOLINE
Symbol
Symbol
ΔVINV
VINV
Istby
V
Ron
fosc
Iocp
IINV
Vo
Icc
Ist
CC
η
0.98
2/16
8.0 or Vo+3
MIN
-0.3
1.6
2.0
80
5
-
-
-
-
-
-
-
-
MIN
1.0
Symbol
Limit
1.00
TYP
±0.5
V
100
VCC
Topr
1.0
Tstg
V
86
10
40
25
Iout
V
Pd
(*3)
1
4
0
STBY
-
-
-
INV
O
MAX
1.02
120
100
1.5
0.3
40
36
50
12
5
-
-
-
-
Limit
TYP
-
-
Unit
kHz
mV
mV
mA
μA
μA
μA
%
%
Ω
A
V
V
V
design guarantee
Io＝0.5A design guarantee
VCC=20V,Io=0.5～1.5A
VCC=10～30V,Io=1.0A
Tj=0～85℃ design guarantee
VINV=1.0V
STBY=3V
STBY＝0V
-55～+150
-40～+85
Ratings
0.8
1.5
36
36
36
10
2
3
(*2)
(*1)
MAX
Conditions
35.0
Technical Note
32
2009.04- Rev.B
Unit
Unit
W
℃
℃
V
V
V
V
A
V
V