1
Date: 1/21/05 SP6120 Low Voltage, AnyFET
TM
, Synchronous, Buck Controller © Copyright 2005 Sipex Corporation
SP6120
Optimized for Single Supply, 3V - 5.5V Applications
High Efficiency: Greater Than 95% Possible
"AnyFET
TM"
Technology: Capable Of Switching Either
PFET Or NFET High Side Switch
Selectable Discontinuous or Continuous Conduction
Mode For Use In Battery Or Bus Applications
Fast Transient Response
16-Pin TSSOP, Small Size
Accurate 1% Reference Over Line, Load and Temperature
Accurate 10% Frequency
Accurate, Rail to Rail, 43mV, Over-Current Sensing
Resistor Programmable Frequency
Resistor Programmable Output Voltage
Capacitor Programmable Soft Start
Low Quiescent Current: 950µA, 10µA in Shutdown
Hiccup Over-Current Protection
Low Voltage, AnyFET
TM
, Synchronous,Buck Controller
Ideal for 2A to 10A, High Performance, DC-DC Power Converters
APPLICATIONS
DSP
Microprocessor Core
I/O & Logic
Industrial Control
Distributed Power
Low Voltage Power
DESCRIPTION
The SP6120 is a fixed frequency, voltage mode, synchronous PWM controller designed to work
from a single 5V or 3.3V input supply. Sipex's unique "AnyFET
TM"
Technology allows the SP6120
to be used for resolving a multitude of price/performance trade-offs. It is separated from the PWM
controller market by being the first controller to offer precision, speed, flexibility, protection and
efficiency over a wide range of operating conditions.
®
SP6120
NC
ENABLE
ISP
ISN
V
FB
COMP
SS
R
OSC
BST
GH
SWN
GND
PGND
GL
V
CC
PROG
®
®
NMOS High Side Drive
PROG = GND
ENABLE
CP
100pF
CZ
4.7nF
RZ
15k
C
SS
0.33µF
R
OSC
18.7k
CV
CC
2.2µF
V
IN
MBR0530
C
BST
1µF
QT
3.3V
V
IN
C
IN
330µF x 2
RS
22.1k
CS
39nF
L1
2.5µH
1.9V
1A to 8A
V
OUT
RF
5.23k
C
OUT
470µF x
3
RI
10k
QB
DS
SP6120
NC
ENABLE
ISP
ISN
V
FB
COMP
SS
R
OSC
BST
GH
SWN
GND
PGND
GL
V
CC
PROG
®
®
PMOS High Side Drive
PROG = V
CC
ENABLE
CP
100pF
CZ
4.7nF
RZ
15k
C
SS
0.33µF
R
OSC
18.7k
CV
CC
2.2µF
V
IN
QT1
3.3V
V
IN
C
IN
330µF x 2
RS
22.1k
CS
39nF
L1
2.5µH
1.9V
1A to 8A
V
OU
T
RF
5.23k
C
OUT
470µF x 3
RI
10k
QB
DS
1
2
16
15
14
13
12
11
3
4
5
6
7
8
10
9
N/C
ENABLE
ISP
ISN
V
FB
COMP
SS
R
OSC
BST
GH
SWN
GND
PGND
GL
V
CC
PROG
SP6120
16 Pin TSSOP
QT, QB = FAIRCHILD FDS6690A
QT1 = FAIRCHILD FDS6375 (PMOS only)
L1 = PANASONIC ETQP6F2R5SFA
DS = STMICROELECTRONICS STPS2L25U
C
IN
= SANYO 6TPB330M
C
OUT
= SANYO 4TPB470M
FEATURES
TYPICAL APPLICATIONS CIRCUIT
Now Available in Lead Free Packaging
2
Date: 1/21/05 SP6120 Low Voltage, AnyFET
TM
, Synchronous, Buck Controller © Copyright 2005 Sipex Corporation
ELECTRICAL CHARACTERISTICS
Unless otherwise specified: 3.0V < V
CC
<5.5V, 3.0V < BST < 13.2, R
OSC
= 18.7k, C
COMP
= 0.1µF, C
SS
= 0.1µF, ENABLE = 3V,
CGH = CGL = 3.3nF, V
FB
= 1.25V, ISP = ISN = 1.25V, SWN = GND = PGND = 0V, -40°C < T
AMB
<85°C (Note 1)
These are stress ratings only and functional operation
of the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may
affect reliability.
V
CC
.................................................................................... 7V
BST ............................................................................. 13.2V
BST-SWN......................................................................... 7V
SWN ....................................................................... -1V to 7V
GH.......................................................... -0.3V to BST +0.3V
GH-SWN .......................................................................... 7V
All Other Pins ...........................................-0.3V to V
CC
+0.3V
Peak Output Current < 10µs
GH, GL ............................................................................. 2A
Operating Temperature Range
SP6120C ................................................ 0°C to +70°C
SP6120E .............................................. -40°C to +85°C
Junction Temperature, T
J
..........................................+125°C
Storage Temperature Range ....................... -65˚C to +150˚C
Power Dissipation
ESD Rating ............................................................ 2kV HBM
RETEMARAPSNOITIDNOCNIMPYTXAM
STINU
TNERRUCTNECSEIUQ
V
CC
tnerruCylppuSgnihctiwSoN-59.08.1Am
V
CC
)delbasiD(tnerruCylppuSV0=ELBANE-502
µA
tnerruCylppuSTSBgnihctiwSoN-102
µA
REIFILPMARORRE
ecnatcudnocsnarTreifilpmArorrE 006
µS
tnerruCkniSPMOCV
BF
oN,V5.0=PMOC,V53.1=
stluaF
515356
µA
tnerruCecruoSPMOCV
BF
V6.1=PMOC,V51.1=515356
µA
ecnedepmItuptuOPMOC 3
mhOM
V
BF
tnerruCsaiBtupnI -06001
An
ECNEREFER
ecnerefeRreifilpmArorrEytinUnipmArorrEhtiwdemmirT
niaG
832.1052.1262.1V
V
BF
rotarapmoCwoL%3 |3-|
FERV%
V
BF
rotarapmoChgiH%3 3
FERV%
HTAPYALED&ROTALLICSO
ycneuqerFrotallicsO 072003033
zHk
2#ycneuqerFrotallicsOR
CSO
mhOk2.01=054005055
zHk
oitaRytuDCD%001-lortnoCnIpooL
elbissop
59%
R
CSO
egatloVhtiwsevoM-ylnOnoitamrofnI
mirTrotallicsO
56.0V
htdiWesluPHGmuminiMV
CC
PMOCpupmaR,V5.4>
stratsHGlitnuV6.0>egatloV
gnihctiwS
021sn
ABSOLUTE MAXIMUM RATINGS
3
Date: 1/21/05 SP6120 Low Voltage, AnyFET
TM
, Synchronous, Buck Controller © Copyright 2005 Sipex Corporation
ELECTRICAL CHARACTERISTICS
Unless otherwise specified: 3.0V < V
CC
<5.5V, 3.0V < BST < 13.2, R
OSC
= 18.7k, C
COMP
= 0.1µF, C
SS
= 0.1µF, ENABLE = 3V,
CGH = CGL = 3.3nF, V
FB
= 1.25V, ISP = ISN = 1.25V, SWN = GND = PGND = 0V, -40°C < T
AMB
<85°C (Note 1)
RETEMARAPSNOITIDNOCNIMPYTXAM
STINU
TRATSTFOS
tnerruCegrahCSSV
SS
V5.1=520507
µA
tnerruCegrahcsiDSSV
SS
V5.1=257
µA
tnerruCegrahcsiDPMOCV
PMOC
detaitinItluaF,V5.0=002005-
µA
egatloVpmalCPMOCV
BF
V,V0.1<
SS
V5.2=1.24.28.2
V
dlohserhTkOSS 8.10.22.2
V
teseRtluaFSS 2.052.03.0
V
egatloVpmalCSS 1.24.28.2
V
SROTARAPMOCTNERRUCOREZ&TNERRUCREVO
dlohserhTrotarapmoCtnerruCrevO
egatloV
tupnIedoMnommoCliaRotliaR
233445Vm
tnerruCsaiBtupnIPSI,NSI -06052
An
dlohserhTrotarapmoCtnerruCoreZNSIV-PSIV2
Vm
OLVU/ELBANE
V
CC
dlohserhTtratS 57.258.259.2
V
V
CC
dlohserhTpotS 56.257.29.2
V
V
CC
siseretsyH
001Vm
dlohserhTelbanE 56.0
1.1
54.1
V
tnerruCecruoSniPelbanE
6.049
µA
REVIRDETAG
emiTesiRHGV
CC
V5.4>
-04011sn
emiTllaFHGV
CC
V5.4>
-04011sn
emiTesiRLGV
CC
V5.4>
-04011sn
emiTllaFLGV
CC
V5.4>
-04011sn
emiTpalrevO-noNLGotHGV
CC
V5.4>
06sn
emiTpalrevO-noNHGotLGV
CC
V5.4>
06sn
Note 1: Specifications to -40°C are guaranteed by design, characterization and correlation with statistical process control.

SP6120EY-L/TR

Mfr. #:
Manufacturer:
MaxLinear
Description:
Switching Controllers Low Voltage, AnyFET Synchronous, Cntrllr
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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