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SP6134H

Description
2 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO10
Categorysemiconductor    Analog mixed-signal IC   
File Size688KB,15 Pages
ManufacturerExar [Exar Corporation]
Download Datasheet Parametric Compare View All

SP6134H Overview

2 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO10

SP6134H Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals10
Rated input voltage5 V
Maximum limit input voltage28 V
Minimum limit input voltage3 V
Maximum operating temperature85 Cel
Minimum operating temperature-40 Cel
Processing package descriptionROHS COMPLIANT, MO-187BA, MSOP-10
Lead-freeYes
EU RoHS regulationsYes
stateACTIVE
packaging shapeSQUARE
Package SizeSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
surface mountYes
Terminal formGULL WING
Terminal spacing0.5000 mm
terminal coatingMATTE TIN
Terminal locationDUAL
Packaging MaterialsPLASTIC/EPOXY
Temperature levelINDUSTRIAL
control modeVOLTAGE
Control TechnologyPULSE WIDTH MODULATION
Maximum output current2 A
Analog IC other typesSWITCHING CONTROLLER
Switch configurationPUSH-PULL
Maximum switching frequency690 kHz
SP6134H
High Voltage, 600kHz Synchronous PWM Step Down
Controller
January 2009
Rev. 2.0.0
GENERAL DESCRIPTION
The SP6134H is a 600kHz constant frequency,
voltage mode, synchronous PWM step down
controller optimized for high efficiency.
The SP6134H is adequately suited for split
plane applications utilizing a low power 5V rail
to power the controller circuitry, minimizing
power dissipation. Its wide input voltage range
of 3V to 15V allows for conversions from the
standard 3.3V, 5V, 9.6V and 12V power rails
to an output voltage adjustable down to 0.8V.
Developed around a wide bandwidth internal
amplifier, the SP6134H can accommodate type
II and type III compensation schemes.
Protection features include a programmable
UVLO, thermal shutdown and output short
circuit protection.
The SP6134H is part of a larger family of step
down
controllers
operating
at
various
switching frequencies up to 1300kHz and input
voltages up to 28V. Refer to Exar’s SP6134,
SP6132, SP6132H, SP6137 and SP6139 for
complete details.
The SP6134H is available in lead free, RoHS
compliant,
space
saving
10-pin
MSOP
package.
APPLICATIONS
Wireless Base Station
Automotive
Industrial
Power Supply
FEATURES
3V to 28V Step Down Achieved Using
Dual Input
On-Board 1.5Ω sink (2Ω source) NFET
Drivers
Up to 15A Output Capability
UVLO Detects Both VCC and VIN
Short-Circuit Protection with Auto-
Restart
Supports Type II or III Compensation
Programmable Soft Start
Fast Transient Response
High Efficiency: Greater than 94%
Non-synchronous Start-Up
Small 10-Pin MSOP Package
U.S. Patent #6,922,041
TYPICAL APPLICATION DIAGRAM
VIN
3.5V - 15V
C1
22μF
16V
FDS6676S
14.5A, 6mΩ
1 2 3
8 7 6 5
C2
22μF
16V
GND
V
CC
= 5V @ 30mA
QT
4
RLF
3.0,5%
CBST
1μF
DBST
MBR0530
1
C1, C2
Ceramic
1210
X5R
U1
SP6134H
VCC
GL
GND
VFB
COMP
BST 10
GH 9
SWN 8
SS 7
UVIN 6
2
3
4
0.8V
5
R5
Bead
8 7 6 5
R3
221k, 1%
UV
IN
R4
100k, 1%
C
VCC
10μF
6.3V
C
VCC
Ceramic
8050
X5R
RZ3
4.64k, 1%
C3
47μF
6.3V
C4
47μF
6.3V
CZ3
220pF
V
OUT
VIN
0.8V - 3.3V
0 - 10 A
R1
68.1k, 1%
GND 3
QB
4
SS
CSS
47nF
1 2 3
FDS6676S
14.5A, 6.0mΩ
CZ2
RZ2
GND2
C3, C4
Ceramic
1210
X5R
V
OUT
=(R1/R2 +1)V
FB
820pF 40.2k, 1%
CP1
CF1
100pF
56pF
fs=600Khz
R2
21.5k, 1%
Fig. 1: SP6134H Application Diagram
Exar Corporation
48720 Kato Road, Fremont CA 94538, USA
www.exar.com
Tel. +1 510 668-7000 – Fax. +1 510 668-7001

SP6134H Related Products

SP6134H SP6134HCU-L/TR SP6134HEU-L/TR
Description 2 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO10 2 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO10 2 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO10
Number of functions 1 1 1
Number of terminals 10 10 10
Rated input voltage 5 V 5 V 5 V
Maximum limit input voltage 28 V 28 V 28 V
Minimum limit input voltage 3 V 3 V 3 V
Maximum operating temperature 85 Cel 85 Cel 85 Cel
Minimum operating temperature -40 Cel -40 Cel -40 Cel
Processing package description ROHS COMPLIANT, MO-187BA, MSOP-10 ROHS COMPLIANT, MO-187BA, MSOP-10 ROHS COMPLIANT, MO-187BA, MSOP-10
Lead-free Yes Yes Yes
EU RoHS regulations Yes Yes Yes
state ACTIVE ACTIVE ACTIVE
packaging shape SQUARE SQUARE SQUARE
Package Size SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
surface mount Yes Yes Yes
Terminal form GULL WING GULL WING GULL WING
Terminal spacing 0.5000 mm 0.5000 mm 0.5000 mm
terminal coating MATTE TIN MATTE TIN MATTE TIN
Terminal location DUAL DUAL DUAL
Packaging Materials PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL
control mode VOLTAGE VOLTAGE VOLTAGE
Control Technology PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Maximum output current 2 A 2 A 2 A
Analog IC other types SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER
Switch configuration PUSH-PULL PUSH-PULL PUSH-PULL
Maximum switching frequency 690 kHz 690 kHz 690 kHz
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