BD9702T Rohm Semiconductor, BD9702T Datasheet - Page 3

• Manufacturer Part Number: BD9702T
• Description: IC REG SW 1CHAN 3A TO220FP-5
• Manufacturer: Rohm Semiconductor
• Type: Step-Down (Buck)r

Specifications of BD9702T

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1 ~ 32 V
• Current - Output: 3A
• Frequency - Switching: 110kHz
• Voltage - Input: 8 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5 Full Pack (Straight Leads)
• Power - Output: 2W
• Output Voltage: 35 V
• Output Current: 3 A
• Input Voltage: 35 V
• Switching Frequency: 110 KHz
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

●Electrical Characteristics
●Electrical Characteristics
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BD9701FP/CP-V5/T/T-V5,BD9703FP/CP-V5/T/T-V5,BD9702CP-V5/T/T-V5
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○BD9703FP/CP-V5/T/T-V5 (Unless otherwise noted, Ta=25℃,VCC=12V,Vo=5V,STBY=3V)
○BD9702FP/CP-V5/T/T-V5 (Unless otherwise noted, Ta=25℃,VCC=12V,Vo=5V,STBY=3V)
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
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
Parameter
Parameter
OFF
OFF
ON
ON
VSTBYOFF
VSTBYOFF
ΔVOLOAD
VSTBYON
ΔVOLOAD
VSTBYON
ΔVOLINE
ΔVOLINE
Symbol
Symbol
ΔVINV
ΔVINV
VINV
VINV
Istby
Istby
Ron
fosc
Iocp
IINV
Ron
fosc
Iocp
IINV
Icc
Icc
Ist
Ist
η
η
3/16
0.98
0.98
MIN
MIN
270
-0.3
-0.3
1.6
2.0
3.2
2.0
88
5
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Limit
Limit
TYP
1.00
±0.5
TYP
1.00
±0.5
300
110
1.0
0.5
86
10
40
25
86
10
40
25
1
5
0
1
4
0
-
-
-
-
-
-
MAX
MAX
1.02
1.02
100
132
100
330
1.5
0.3
1.5
0.3
40
36
50
12
40
36
50
12
5
5
-
-
-
-
-
-
-
-
Unit
kHz
Unit
kHz
mV
mV
mA
mV
mV
mA
μA
μA
μA
μA
μA
μA
%
%
%
%
Ω
Ω
A
V
V
V
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
design guarantee
Io＝1A design guarantee
VCC=20V,Io=1～3A
VCC=10～30V,Io=1.0A
Tj=0～85℃ design guarantee
VINV=1.0V
STBY=3V
STBY＝0V
Conditions
Conditions
Technical Note
2009.04- Rev.B