NCV3843BVD1R2G ON Semiconductor, NCV3843BVD1R2G Datasheet - Page 4

• Manufacturer Part Number: NCV3843BVD1R2G
• Description: IC CTRLR CURRENT MODE HP 8-SOIC
• Manufacturer: ON Semiconductor

Specifications of NCV3843BVD1R2G

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 275kHz
• Duty Cycle: 96%
• Voltage - Supply: 8.2 V ~ 25 V
• Buck: No
• Boost: Yes
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 8-SOIC (3.9mm Width)
• Frequency-max: 275kHz
• Duty Cycle (max): 96 %
• Output Current: 1000 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 500 KHz
• Maximum Operating Temperature: + 125 C
• Fall Time: 50 ns
• Minimum Operating Temperature: - 40 C
• Rise Time: 50 ns
• Synchronous Pin: No
• Topology: Boost, Flyback
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7. Adjust V
8. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
ELECTRICAL CHARACTERISTICS
T
OUTPUT SECTION
UNDERVOLTAGE LOCKOUT SECTION
PWM SECTION
TOTAL DEVICE
A
Output Voltage
High State
Output Voltage with UVLO Activated (V
Output Voltage Rise Time (C
Output Voltage Fall Time (C
Startup Threshold (V
Minimum Operating Voltage After Turn−On (V
Duty Cycle
Power Supply Current
Power Supply Zener Voltage (I
NCV3843BV: T
NCV prefix is for automotive and other applications requiring site and change control.
is the operating ambient temperature range that applies [Note 8], unless otherwise noted.)
Low State (I
Maximum
Minimum
Startup (V
CC
above the Startup threshold before setting to 15 V.
(I
(I
(I
CC
Sink
Sink
Source
Source
low
14 V) (Note 7)
= 20 mA)
= 200 mA)
= −40°C, T
CC
= 20 mA)
= 200 mA)
)
L
L
= 1.0 nF, T
= 1.0 nF, T
CC
high
= 25 mA)
= +125°C. Guaranteed by design.
Characteristics
CC
J
= 6.0 V, I
(V
J
= 25°C)
= 25°C)
CC
CC
= 15 V [Note 7], R
)
Sink
= 1.0 mA)
http://onsemi.com
T
= 10 k, C
4
T
= 3.3 nF. For typical values T
V
Symbol
V
DC
DC
I
OL(UVLO)
CC
CC(min)
V
V
V
V
(max)
OH
t
t
OL
(min)
+ I
r
f
th
Z
C
A
12.9
Min
7.8
7.0
12
93
30
−
−
−
−
−
−
−
= 25°C, for min/max values
13.5
13.4
Typ
0.1
1.6
0.1
8.4
7.6
50
50
96
12
36
−
Max
150
150
0.4
2.3
1.1
9.0
8.2
17
−
−
−
0
−
Unit
mA
ns
ns
%
V
V
V
V
V