SG2526BN Microsemi Analog Mixed Signal Group, SG2526BN Datasheet - Page 2

• Manufacturer Part Number: SG2526BN
• Description: IC PWM POWER SUPPLY SW 18DIP
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of SG2526BN

• Pwm Type: Voltage Mode
• Number Of Outputs: 2
• Frequency - Max: 500kHz
• Duty Cycle: 49%
• Voltage - Supply: 8 V ~ 35 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -25°C ~ 85°C
• Package / Case: 18-DIP
• Frequency-max: 500kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SG2526BNR; SG2526BNR

Rev 1.1a
Copyright
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG1526B with -55 C T
-25 C
case temperatures equal to the ambient temperature.)
ABSOLUTE MAXIMUM RATINGS
Input Voltage (V
Collector Supply Voltage (V
Logic Inputs .........................................................
Analog Inputs ..........................................................
Source/Sink Load Current (each output) .......................
Reference Load Current ..................................................
Note 1. Exceeding these ratings could cause damage to the device.
J Package:
N Package:
DW Package:
L Package:
RECOMMENDED OPERATING CONDITIONS
Input Voltage .............................................................
Collector Supply Voltage ........................................
Sink/Source Load Current (each output) ................
Reference Load Current ...........................................
Oscillator Frequency Range ..............................
Oscillator Timing Resistor ..................................
Note 2. Range over which the device is functional.
THERMAL DATA
Reference Section
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Output Voltage Range
Short Circuit Current
Undervoltage Lockout Section
RESET Output Voltage
RESET Output Voltage
Thermal Resistance-
Thermal Resistance-
Thermal Resistance-
Thermal Resistance-
Thermal Resistance-
Thermal Resistance-
Thermal Resistance-
Thermal Resistance-
1994
T
A
85 C, SG3526B with 0 C
Parameter
IN
) ...............................................................
(Note 3)
Junction to Case
Junction to Ambient
Junction to Case
Junction to Ambient
Junction to Case
Junction to Ambient
Junction to Case
Junction to Ambient
(Note 9)
C
) .............................................
(Note 9)
T
A
,
,
,
,
(Note 1)
JC
JC
JC
JC
70 C, and V
,
,
,
,
.................. 25°C/W
.................. 30°C/W
.................. 35°C/W
................... 35°C/W
JA
JA
JA
JA
T
V
I
Over Operating T
V
V
V
L
J
IN
REF
REF
REF
.............. 70°C/W
............. 60°C/W
............. 90°C/W
........... 120°C/W
= 0 to 20mA
= 25 C
= 8 to 35V
(Note 1)
1Hz to 500KHz
2K to 150K
= 0V
= 3.8V
= 4.8V
-0.3V to 5.5V
4.5V to 35V
IN
0 to 100mA
-0.3V to V
(Note 2)
0 to 20mA
8V to 35V
= 15V. Low duty cycle pulse testing techniques are used which maintains junction and
Test Conditions
200mA
50mA
40V
40V
J
IN
2
RoHS Peak Package Solder Reflow Temp. (40 sec. max. exp.)...... 260°C (+0, -5)
Logic Sink Current ...........................................................
Operating Junction Temperature
Storage Temperature Range ............................
Lead Temperature (Soldering, 10 Seconds) ...................
Note A. Junction Temperature Calculation: T
Note B. The above numbers for
Oscillator Timing Capacitor ...............................
Available Deadtime Range at 40KHz ......................
Operating Junction Temperature Range:
Hermetic (J, L Packages) .............................................
Plastic (N, DW Packages) ............................................
SG1526B .......................................................
SG2526B .........................................................
SG3526B ............................................................
thermal resistance of the package in a standard mount-
ing configuration. The
guidelines for the thermal performance of the device/pc-
board system. All of the above assume no ambient
airflow.
SG1526B/SG2526B/SG3526B
SG1526B/2526B
Min. Typ. Max. Min. Typ. Max.
4.95
4.90
2.4
25
5.00
5.00
0.2
4.8
10
15
50
7
11861 Western Avenue
JC
5.05
5.10
125
0.4
10
20
50
JA
are maximums for the limiting
numbers are meant to be
4.90
4.85
[phone]
2.4
25
A
J
SG3526B
= T
125 C, SG2526B with
5.00
5.00
0.2
4.8
10
10
15
50
A
Garden Grove, CA 92841
+ (P
-65 C to 150 C
-55 C to 125 C
470pF to 20 F
-25 C to 85 C
5.10
5.15
D
125
0.4
20
25
50
FAX: [phone]
0 C to 70 C
x
5% to 50%
JA
).
Units
150 C
150 C
300 C
15mA
mV
mV
mV
mA
V
V
V
V