EEWORLDEEWORLDEEWORLD

Part Number

Search

SP6122ACU-15/TR

Description
2 A SWITCHING CONTROLLER, 390 kHz SWITCHING FREQ-MAX, PDSO8
CategoryPower/power management   
File Size163KB,19 Pages
ManufacturerSIPEX
Websitehttp://www.sipex.com/
Download Datasheet Compare View All

SP6122ACU-15/TR Overview

2 A SWITCHING CONTROLLER, 390 kHz SWITCHING FREQ-MAX, PDSO8

®
SP6122
Low Voltage, Micro 8, PFET, Buck Controller
Ideal for 1A to 5A, Small Footprint, DC-DC Power Converters
Optimized for Single Supply, 3V-5.5V Applications
High Efficiency, Greater than 90% Possible
8
PDRV
VCC
1
20ns/1nF PFET Output Driver
SP6122
FFLAG
2
7
GND
8 Pin MSOP
Fast Transient Response
VOUT
3
6
ISET
Open Drain Fault Output Pin
ENABLE
4
5
ISENSE
Internal Soft Start Circuit
Accurate 1.5% Reference
Programmable Output Voltage or Fixed 1.5V Output
Now Available in Lead Free Packaging
Loss-less Adjustable Current Limit with High side
R
DS(ON)
Sensing
Hiccup or Lock-up Fault Modes
Low 5µA Sleep Mode Quiescent Current
APPLICATIONS
Low 300µA Protected Mode Quiescent Current
Video Cards
Ultra Low, 150µA Unprotected Mode Quiescent
High Power Portable
Current
Microcontrollers
High Light Load Efficiency
I/O & Logic
Offered in Tiny 8 pin MSOP Package
Industrial Control
Distributed Power
Low Voltage Power
DESCRIPTION
The
SP6122
is a PWM/PFM minimum on-time controller designed to work from a single 3V-
5.5V input supply. It is engineered specifically for size and minimum component count,
simplifying the transition from a linear regulator to a switcher solution. However, unlike other
“micro” parts, the
SP6122
has an array of value added features such as optional hiccup
mode, over current protection, TTL enable, “jitter and frequency stabilization” and a fault flag
pull-down pin. Combined with reference and driver specifications usually found on more
expensive integrated circuits, the
SP6122
delivers great performance and value in an 8 pin
MSOP package.
TYPICAL APPLICATION CIRCUIT
R1
C1
4.7µF
V
CC
V
IN
C2
100µF
PDRV
®
3.0V to 7.0V
5Ω
R
SET
1k
Q1
PDS6375
FFLAG
FFLAG
V
OUT
GND
SP6122
I
SET
I
SENSE
ENABLE
ENABLE
L1
2.2µH
STPS2L25U
DFLY
1A to 5A
V
OUT
C
OUT
470µF
Date: 10/02/04
SP6122 Low Voltage, Micro 8, PFET, Buck Controller
© Copyright 2004 Sipex Corporation
1

SP6122ACU-15/TR Related Products

SP6122ACU-15/TR SP6122ACU SP6122ACU/TR SP6122 SP6122_04 SP6122ACU-15
Description 2 A SWITCHING CONTROLLER, 390 kHz SWITCHING FREQ-MAX, PDSO8 2 A SWITCHING CONTROLLER, 390 kHz SWITCHING FREQ-MAX, PDSO8 2 A SWITCHING CONTROLLER, 390 kHz SWITCHING FREQ-MAX, PDSO8 500 W, BIDIRECTIONAL, SILICON, TVS DIODE 2 A SWITCHING CONTROLLER, 390 kHz SWITCHING FREQ-MAX, PDSO8 2 A SWITCHING CONTROLLER, 390 kHz SWITCHING FREQ-MAX, PDSO8
Regarding MSP432, is there an external bus?
[align=left][color=#000]For example, the TIVA C series TM4C1294XL has External Peripheral Interface (EPI), but the low-end 123G does not [/color][/align] [align=left][color=#000]I don't know if MSP432...
zhenyu Microcontroller MCU
Hello teachers, has anyone worked on AX5043?
I'm currently working on a chip called AX5043 from ON Semiconductor, and using STC's 51 MCU as the control chip, but I can't figure it out and the signal can't be sent out. If anyone has done this bef...
黢黑 RF/Wirelessly
15. [Learn LPC1768 library functions]
[i=s]This post was last edited by Pirates of the Caribbean on 2019-8-12 14:06[/i]The rest will not be posted one by one, just post them directly[attach]427572[/attach] [attach]427573[/attach][attach]4...
加勒比海盗 NXP MCU
What items are included in the electromagnetic compatibility test EMC?
EMC includes two major items: EMI (interference) and EMS (susceptibility, anti-interference) Electromagnetic interference (EMI) test: Semi-Anchoic Chamber Test--Test standard: EN55022 EMI Conduction T...
qwqwqw2088 Analogue and Mixed Signal
Market analysis of new intelligent burglar alarm for modern home decoration
Market analysis of new intelligent anti-theft alarms for modern home decoration With the acceleration of the pace of building a well-off society in an all-round way in my country, people's living stan...
qingcha Industrial Control Electronics
Get this 15V2A regulated DC power supply for only 99 yuan!
The KX1502C power supply is one of the latest products developed by Dongming. It cancels the power frequency power transformer used in the traditional voltage stabilizer and uses a switching power sup...
鱼缸的水 Power technology

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 940  2822  973  2597  130  19  57  20  53  3 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号