Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Part Name
Description
SC4524BEVB View Datasheet(PDF) - Semtech Corporation
Part Name
Description
Manufacturer
SC4524BEVB
18V 2A Step-Down Switching Regulator
Semtech Corporation
SC4524BEVB Datasheet PDF : 18 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
SC4524B
Block Diagram
COMP
6
FB
7
ROSC
3
-
+ EA
+
SLOPE
COMP
+
S
+
V1
FREQUENCY
FOLDBACK
+
PWM
-
OSCILLATOR
+
ISEN
-
OC
+
ILIM
20mV
-
BST
8
S
Q
R
CLK
IN
2
6.1m
W
POWER
TRANSISTOR
SS/EN
5
+
A1
-
R
1.23V
R
1V
1.9V
REFERENCE
& THERMAL
SHUTDOWN
FAULT
SOFT-START
AND
OVERLOAD
HICCUP
CONTROL
1
SW
1
GND
4
Figure 2. SC4524B Block Diagram
SS/EN
1.9V
IC
2
m
A
+-B4
B1
1V/2.15V
S
Q
R
B2
OVERLOAD
FAULT
ID
3.5
m
A
_S
Q
R
B3
OC
PWM
Figure 3. Soft-start and Overload Hiccup Control Circuit
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]