NCP1380CDR2G ON Semiconductor, NCP1380CDR2G Datasheet - Page 5
![no-image](/images/manufacturer_photos/0/4/495/on_semiconductor_sml.jpg)
NCP1380CDR2G
Manufacturer Part Number
NCP1380CDR2G
Description
IC PWM FLYBCK ISO CM 8SOIC
Manufacturer
ON Semiconductor
Datasheet
1.NCP1380ADR2G.pdf
(26 pages)
Specifications of NCP1380CDR2G
Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
65kHz
Voltage - Supply
9.4 V ~ 28 V
Buck
No
Boost
No
Flyback
Yes
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
Yes
Operating Temperature
-40°C ~ 125°C
Package / Case
8-SOIC (3.9mm Width)
Frequency-max
65kHz
Mounting Style
SMD/SMT
Operating Supply Voltage
- 0.3 V to + 28 V
Supply Current
+/- 30 mA
Maximum Operating Temperature
+ 125 C
Fall Time
25 ns
Minimum Operating Temperature
- 40 C
Rise Time
40 ns
Synchronous Pin
No
Topology
Quasi-Resonant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Duty Cycle
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NCP1380CDR2G
Manufacturer:
ON Semiconductor
Quantity:
2 000
Rsense
La ux
ZCD
CS
FB
Ct
R pul l up
VDD
ICt
VDD
/ 4
LEB 2 is shorter than LEB 1
LEB 1
LEB 2
I
peak(VCO)
10 V
ESD
Ct se tpoint
discharge
DRV
Ct
= 17.5% V
SS end
Vth
SS end
V ILIMIT
Figure 4. Internal Circuit Architecture for Versions C and D
3 ms blanking
ILIMIT
+
−
+
−
OPP
The 40 ms Time Out is active
only during s oft−s ta r t
Soft-start
SS end
V CS ( st op)
Time Out
Time Out
40 ms
5 ms
de ma g
Soft−s ta r t e nd ? the n 1
else 0
LOGIC BLOCK
http://onsemi.com
−
+
+
−
+
−
VDD
P W Mreset
5
IpFlag
CsS top
R
S
Q
DRV
Q
BO r es et
latch
Q
Q
gr a nd
reset
R
S
noi s e de l a y
VDD
V
nois e de la y
gr a nd
CC
reset
C :
l a tc he d
management
fa ul t
TIMER
Res et
BO reset
VCCstop
+
+
−
−
Down
gr a nd
reset
VBO
CsS top
Up
VOVP
Vclamp
I pFl a g
P W Mreset
Rclamp
clamp
VDD
IBO
VCC
DRV
GN D
OVP/BO
VCC
ga te
aux
HV