ACE150112FM+H ACE [ACE Technology Co., LTD.], ACE150112FM+H Datasheet

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ACE150112FM+H

Manufacturer Part Number
ACE150112FM+H
Description
150KHz,2A, PWM Step-Down DC/DC Converter
Manufacturer
ACE [ACE Technology Co., LTD.]
Datasheet
 
                                                                                                                                                                           
                                             
Description
driving 2A load without additional transistor. It saves board space.
external design. Regarding protected function, thermal shutdown is to prevent over temperature operating
from damage, and current limit is against over current operating of the output switch. If current limit
function occurs and V
+4% tolerance on output voltage under specified input voltage and output load conditions, and +15% on
the oscillator frequency. The output version included fixed 3.3V, 5V, 12V, and an adjustable type. The
chips are available in a standard 8-lead SOP-8 package..
Features
Application
Absolute Maximum Ratings
Note : Exceeding these rating could cause damage to the device. All voltages are with respect to Ground. Currents are positive
into, negative out of the specified terminal.
Thermal resistance junction to ambient
The ACE150x series are monolithic IC designed for a step-down DC/DC converter, and own the ability of
The Internal compensation makes feedback control having good line and load regulation without
The ACE150x series operate at a switching frequency of 150KHz. Other features include a guaranteed
Guaranteed 2A output current
3.3V, 5V, 12V and adjustable output versions
Thermal shutdown and current limit protection
Internal oscillator of 150kHz fixed frequency.
Built-in TTL On/Off control
One Channel switching regulators
LCD Monitors
High-efficiency step-down regulator
Operating junction temperature
Storage temperature range
ON/OFF Pin Input Voltage
Output Voltage to Ground
Operating temperature
Feedback Pin Voltage
Input supply voltage
Power Dissipation
Parameter
SOP-8
FB
is down below 0.5V, the switching frequency will be reduced.
Technology
Symbol
V
T
T
V
V
V
θ
P
T
STG
OPR
OUT
CC
SD
FB
JA
D
J
Internally Limited W
150KHz,2A, PWM Step-Down DC/DC Converter
-40 to +125
-0.3 to +18
-0.3 to +18
- 60 to 150
Max
150
24
70
-1
O
Unit
C/W
O
O
O
V
V
V
V
C
C
C
ACE150X
VER 1.2

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ACE150112FM+H Summary of contents

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