BD8314NUV-E2 Rohm Semiconductor, BD8314NUV-E2 Datasheet - Page 2

• Manufacturer Part Number: BD8314NUV-E2
• Description: IC SWITCHING REG W/MOSFET SON10
• Manufacturer: Rohm Semiconductor
• Series: -r
• Type: Step-Up (Boost), PWMr

Specifications of BD8314NUV-E2

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 4 V ~ 12 V
• Current - Output: 2.5A
• Frequency - Switching: 1.2MHz
• Voltage - Input: 3 V ~ 12 V
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-VFDFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

●Electrical Characteristics
BD8314NUV
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www.rohm.com
(Unless otherwise specified, Ta = 25 °C, VCC = 7.4 V)
Parameter
[Low voltage input malfunction preventing circuit]
Detection threshold voltage
Hysteresis range
[Oscillator]
Oscillation frequency
[Regulator]
Output voltage
[ERROR AMP]
INV threshold voltage
Input bias current
Soft-start time
[PWM comparator]
LX Max Duty
[SWOUT]
ON resistance
[Output]
LX NMOS ON resistance
LX leak current
[STB]
STB pin
control voltage
STB pin pull-down resistance
[Circuit current]
Standby current VCC
Circuit current at operation VCC
 Not designed to be resistant to radiation
Operation
No-operation
R
ΔV
Symbol
ONSWOUT
Dmax1
V
VREG
V
VINV
R
Ileak
IINV
fosc
R
I
V
Tss
STB
STB
Icc
STB
UV
STB
ON
UV
hy
H
L
0.99
Min.
4.65
-0.3
250
-50
1.1
2.5
50
77
5.3
-1
-
-
-
-
-
2/15
Limits
Typ.
1.00
100
400
600
2.4
1.2
5.0
8.8
85
50
80
0
0
-
-
-
Max.
VCC
5.35
1.01
12.2
200
100
150
700
900
2.6
1.3
0.3
50
93
1
1
msec
MHz
Unit
mV
mΩ
kΩ
µA
µA
nA
µA
%
Ω
V
V
V
V
V
Conditions
VREG monitor
Vcc=11.0V , V
V
INV
=1.2V
Technical Note
2010.11 - Rev.C
INV
=5.5V