NCP1579DR2G ON Semiconductor, NCP1579DR2G Datasheet - Page 2
NCP1579DR2G
Manufacturer Part Number
NCP1579DR2G
Description
IC CTLR SYNC BUCK LV 8-SOIC
Manufacturer
ON Semiconductor
Type
Step-Down (Buck)r
Datasheet
1.NCP1579DR2G.pdf
(11 pages)
Specifications of NCP1579DR2G
Internal Switch(s)
No
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
Adjustable
Current - Output
1A
Frequency - Switching
275kHz
Voltage - Input
4.5 ~ 13.2 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Topology
Buck
Output Current
1000 mA
Switching Frequency
317 KHz
Duty Cycle (max)
80 %
Operating Supply Voltage
5 V, 12 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Synchronous Pin
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NCP1579DR2G
Manufacturer:
ON Semiconductor
Quantity:
5 000
Part Number:
NCP1579DR2G
Manufacturer:
ON/安森美
Quantity:
20 000
COMP/DIS
FB
6
7
0.8 V
(V
REF
+
-
)
GM
Figure 1. Typical Application Diagrams
Ramp
FB
COMP/DIS
Figure 2. Detailed Block Diagram
FB
COMP/DIS
Clock
OSC
OSC
+
-
GND
V
CC
http://onsemi.com
GND
V
12 V
PHASE
CC
BST
BG
TG
FAULT
R
S
PHASE
2
BST
PWM
OUT
BG
TG
Q
LATCH
UVLO
POR
3.3 V
FAULT
FAULT
SCP
-
-
+
+
+
-
2 V
V
VOCTH
V
OUT
IN
V
OUT
V
CC
5
1
2
8
4
3
BG
GND
V
BST
TG
PHASE
CC
R
set