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SG1825CL-TR

Description
Switching Controller, Current-mode, 0.01A, 1500kHz Switching Freq-Max, BIPolar, CQCC20, HERMETIC SEALED, CERAMIC, LCC-20
CategoryPower/power management    The power supply circuit   
File Size305KB,7 Pages
ManufacturerMicrosemi
Websitehttps://www.microsemi.com
Download Datasheet Parametric View All

SG1825CL-TR Overview

Switching Controller, Current-mode, 0.01A, 1500kHz Switching Freq-Max, BIPolar, CQCC20, HERMETIC SEALED, CERAMIC, LCC-20

SG1825CL-TR Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerMicrosemi
Parts packaging codeQLCC
package instructionQCCN, LCC20,.35SQ
Contacts20
Reach Compliance Codecompliant
ECCN codeEAR99
Other featuresCAN ALSO BE CONFIGURED IN VOLTAGE MODE
Analog Integrated Circuits - Other TypesSWITCHING CONTROLLER
control modeCURRENT-MODE
Control TechnologyPULSE WIDTH MODULATION
Maximum input voltage30 V
Minimum input voltage10 V
Nominal input voltage15 V
JESD-30 codeX-CQCC-N20
JESD-609 codee0
length8.89 mm
Number of functions1
Number of terminals20
Maximum operating temperature70 °C
Minimum operating temperature
Maximum output current0.01 A
Nominal output voltage5.1 V
Package body materialCERAMIC, METAL-SEALED COFIRED
encapsulated codeQCCN
Encapsulate equivalent codeLCC20,.35SQ
Package shapeUNSPECIFIED
Package formCHIP CARRIER
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Maximum seat height2.286 mm
surface mountYES
Switch configurationPUSH-PULL
Maximum switching frequency1500 kHz
technologyBIPOLAR
Temperature levelCOMMERCIAL
Terminal surfaceTIN LEAD
Terminal formNO LEAD
Terminal pitch1.27 mm
Terminal locationQUAD
Maximum time at peak reflow temperatureNOT SPECIFIED
width8.89 mm
SG1825C / SG2825C / SG3825C
H
IGH
-S
PEED
C
URRENT
-M
ODE
PWM
T
H E
I
N F I N I T E
P
O W E R
O F
I
N N O V A T I O N
P
R O D U C T I O N
D
A T A
S
H E E T
DESCRIPTION
The SG1825C is a high-performance pulse
drivers. This device can be used to
width modulator optimized for high frequency implement either current mode or voltage-
current-mode power supplies. Included in the mode switching power supplies. It also is
controller are a precision voltage reference,
useful as a series-resonant controller to
micro power start-up circuitry, soft start, high- frequencies beyond 1MHz. The SG1825C is
frequency oscillator, wideband error amplifier, specified for operation over the full military
fast current limit comparator, full double-pulse ambient temperature range of -55°C to
suppression logic, and dual totem pole output 125°C.
drivers. Innovative circuit design and an
The SG2825C is characterized for the
advanced linear Schottky process result in
industrial range of -25°C to 85°C, and the
very short propagation delays through the
SG3825C is selected for the commercial
current limit comparator, logic, and output
range of 0°C to 70°C.
IMPORTANT:
For the most current data, consult
MICROSEMI’s
website:
http://www.microsemi.com
KEY FEATURES
IMPROVED REFERENCE
INITIAL TOLERANCE (±1%
max.)
IMPROVED OSCILLATOR
INITIAL ACCURACY (±3% typ.)
IMPROVED STARTUP
CURRENT (500µA typ.)
PROP DELAY TO OUTPUTS
(50ns typ.)
10V TO 30V OPERATION
5.1V REFERENCE TRIMMED
TO ±1%
2MHZ OSCILLATOR
CAPABILITY
1.5A PEAK TOTEM-POLE
DRIVERS
U.V. LOCKOUT WITH
HYSTERESIS
NO OUTPUT DRIVER "FLOAT"
PROGRAMMABLE
SOFTSTART
DOUBLE-PULSE
SUPPRESSION LOGIC
WIDEBAND LOW-IMPEDANCE
ERROR AMPLIFIER
CURRENT-MODE OR
VOLTAGE-MODE CONTROL
WIDE CHOICE OF HIGH-
FREQUENCY PACKAGES
PRODUCT HIGHLIGHT
I
NITIAL
O
SCILLATOR
A
CCURACY
15
Percentage of Units - %
Sample Size = 279
Mean 401.661
Std. Dev. = 3.8
10
KEY FEATURES
5
AVAILABLE TO MIL-STD-883B
MICROSEMI LEVEL "S"
PROCESSING AVAIL.
0
390
395
400
405
410
415
Initial Oscillator Accuracy - KHz
PACKAGE ORDER INFO
T
J
(°C)
0 to 70
-25 to 85
-55 to 125
MIL-STD-883
DESC
N
Plastic DIP
16-Pin
DW
Plastic SOIC
16-Pin
Q
Plastic LCC
20-Pin
J
Ceramic DIP
16-Pin
L
Ceramic LCC
20-Pin
RoHS Compliant / Pb-free
Transition DC: 0503
RoHS Compliant / Pb-free
Transition DC: 0516
SG3825CN
SG2825CN
-
-
-
SG3825CDW
SG2825CDW
-
-
-
SG32825CQ
SG2825CQ
-
-
-
SG3825CJ
-
SG282CJ
-
SG1825CJ
SG1825CL
SG1825CJ/883B
SG1825CL/883
SG1825CJ/DESC SG1825CL/DESC
Note: Available in Tape & Reel. Append the letters “TR” to the part number. (i.e. SG3825CN-TR)
Copyright
©
1994
Rev. 1.3a,2005-03-21
L
IN
F
INITY
M
ICROELECTRONICS
I
NC
.
11861 W
ESTERN
A
VENUE
, G
ARDEN
G
ROVE
, CA. 92841, 714-898-8121, F
AX
: 714-893-2570
1
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