ST730ACDTR STMicroelectronics, ST730ACDTR Datasheet - Page 2
![IC CONV DC/DC PWM 5V STPDN 8SOIC](/photos/1/38/13851/497-8-soic_sml.jpg)
ST730ACDTR
Manufacturer Part Number
ST730ACDTR
Description
IC CONV DC/DC PWM 5V STPDN 8SOIC
Manufacturer
STMicroelectronics
Type
Step-Down (Buck)r
Datasheet
1.ST730ACDTR.pdf
(9 pages)
Specifications of ST730ACDTR
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
4.75 ~ 5.25 V
Current - Output
450mA
Frequency - Switching
160kHz ~ 280kHz
Voltage - Input
4 ~ 11 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Power - Output
344mW
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
497-4315-2
ST730A
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is
not implied.
THERMAL DATA
(*) This value depends from thermal design of PCB on which the device is mounted.
ORDERING CODES
2/9
Symbol
Symbol
R
V
V
P
thj-amb
V
I
V
SHDN
T
T
S
REF
I
TOT
LX
stg
CC
LX
,V
op
C
ST730AB
ST730AC
TYPE
DC Input Voltage
Switch Pin Voltage
Shutdown Voltage (SHDN)
Soft Start (SS) and Compensation Capacitor (CC) Pins Voltage
Switching Peak Current
Reference Current
Continuous Power Dissipation at T
Storage Temperature Range
Operating Junction Temperature Range (C series)
Thermal Resistance Junction-ambient (*)
ST730ACN
ST730ABN
Parameter²
Parameter
DIP8
A
=70°C (DIP-8)
(B series)
(SO-8)
ST730ACD
ST730ABD
SO-8
SO-8
160
-0.3 to (V
-0.3 to (V
-0.3 to (V
-40 to +150
-40 to +85
-0.3 to 12
0 to +70
Value
550
344
2.5
2
CC
CC
CC
ST730ABD-TR
ST730ACD-TR
+ 0.3)
+ 0.3)
+ 0.3)
SO-8 (T&R)
DIP-8
100
°C/W
Unit
Unit
mW
mW
mA
°C
°C
°C
V
V
V
V
A