BD9045FV-E2 Rohm Semiconductor, BD9045FV-E2 Datasheet - Page 2

• Manufacturer Part Number: BD9045FV-E2
• Description: IC REG SW STEP DOWN HE 28SSOP
• Manufacturer: Rohm Semiconductor
• Type: Step-Down (Buck)r

Specifications of BD9045FV-E2

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Frequency - Switching: 200kHz ~ 750kHz
• Voltage - Input: 4.5 ~ 18 V
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Power - Output: 940mW
• Primary Input Voltage: 12V
• No. Of Outputs: 1
• Output Voltage: 5.5V
• Output Current: 6mA
• Voltage Regulator Case Style: SSOP
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Output: -
• Operating Temperature: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: BD9045FV-E2TR

● Electric characteristic ( as long as it doesn't specify it Ta=25℃ VCC=12V EN=5V) （BD9040FV）
［VREG5］
［VREG3 part]
［prevention part for mis-operation of low input］
［Oscillator］
［Error amplifier］
［Soft start part］
［overcurrent protection Division］
［Overvoltage protection Division］
［Timer latch circuit Division］
［Each ch control part］
Standard voltage
Load stability level
VCC Current of bias
Standby current
Standard voltage output voltage
Load stability level
VREG5 Threshold voltage
VREG3 Threshold voltage
Oscillation frequency
VO input bias current
Source current
Sink current
Return standard voltage
Output short detection voltage
Hysteresis voltage
CL inflow current
Detection voltage
EN pull-up resistor
EN_SS pull-up resistor
Charge current
Discharge current 1
Discharge current 2
Maximum voltage
Standby current
Source current
Threshold voltage
OFF Sink current
Item
VREG5_UVLO
VREG3_UVLO
VREG5_L
VREG3_L
Vss_MAX
Vss_STB
VREG5
VREG3
Vth_TM
Isource
ΔVosh
IOFFS
R
FOSC
IDIS2
Vosh
Iswin
Vovp
ISTB
VOB
Sign
Isink
Ivo+
IDIS
ICC
ISS
ITM
R
EN_SS
EN
Minimum Standard Maximum
0.891
2.85
0.75
0.37
2.35
1.75
1.06
240
150
150
3.4
2.4
-12
-14
0.6
-14
0.9
0.6
22
5
9
-
-
-
-
-
-
2/16
Target value
0.900
0.45
1.95
430
300
-6.5
300
300
5.5
3.0
3.8
2.5
1.5
-10
1.7
3.3
1.1
-10
1.7
20
10
45
10
3
1
-
-
0.909
3.15
0.53
4.62
2.15
1.14
860
360
450
450
4.2
2.6
0.3
1.1
50
20
90
11
-2
-6
-6
6
6
1
5
5
5
Unit
kHz
μA
mA
mV
mV
mA
mA
mV
mA
mA
kΩ
kΩ
uA
uA
uA
uA
V
V
V
V
V
V
V
V
V
V
V
IV
IV
V
V
RT=91 kΩ
V
V
FB-COMP Short
V
V
Vss=1V
Vss=1V
Vss=1V, VEN_SS=0V
V
V
V
EN
REG5
REG3
FB
FB
FB
FB
CL
TM
TM
REG5
REG3
=1.1V
=0.7V
:Sweep down
:Sweep up
=Vcc-0.2V
=0V
=1V
=0.5V
:Sweep down
:Sweep down
=0 to 6mA
=0 to 1mA
Condition