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SG2526N

产品描述Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, PDIP18, PLASTIC, DIP-18
产品类别电源/电源管理    电源电路   
文件大小182KB,共9页
制造商Linfinity Microelectronics
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SG2526N概述

Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, PDIP18, PLASTIC, DIP-18

SG2526N规格参数

参数名称属性值
是否Rohs认证不符合
厂商名称Linfinity Microelectronics
包装说明PLASTIC, DIP-18
Reach Compliance Codeunknown
模拟集成电路 - 其他类型SWITCHING CONTROLLER
控制模式VOLTAGE-MODE
控制技术PULSE WIDTH MODULATION
最大输入电压35 V
最小输入电压8 V
标称输入电压15 V
JESD-30 代码R-PDIP-T18
JESD-609代码e0
功能数量1
端子数量18
最高工作温度85 °C
最低工作温度-25 °C
最大输出电流0.2 A
封装主体材料PLASTIC/EPOXY
封装代码DIP
封装等效代码DIP18,.3
封装形状RECTANGULAR
封装形式IN-LINE
认证状态Not Qualified
表面贴装NO
切换器配置PUSH-PULL
最大切换频率350 kHz
技术BIPOLAR
温度等级OTHER
端子面层Tin/Lead (Sn/Pb)
端子形式THROUGH-HOLE
端子节距2.54 mm
端子位置DUAL
Base Number Matches1

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SG1526/SG2526/SG3526
REGULATING PULSE WIDTH MODULATOR
DESCRIPTION
The SG1526 is a high performance monolithic pulse width modulator
circuit designed for fixed-frequency switching regulators and other
power control applications. Included in an 18-pin dual-in-line package
are a temperature compensated voltage reference, sawtooth oscillator,
error amplifier, pulse width modulator, pulse metering and steering logic,
and two low impedance power drivers. Also included are protective
features such as soft-start and undervoltage lockout, digital current
limiting, double pulse inhibit, a data latch for single pulse metering,
adjustable deadtime, and provision for symmetry correction inputs. For
ease of interface, all digital control ports are TTL and B-series CMOS
compatible. Active LOW logic design allows wired-OR connections for
maximum flexibility. This versatile device can be used to implement
single-ended or push-pull switching regulators of either polarity, both
transformerless and transformer coupled. The SG1526 is characterized
for operation over the full military ambient junction temperature range of
-55°C to +150°C. The SG2526 is characterized for operation from -25°C
to +150°C, and the SG3526 is characterized for operation from 0°C to
+125°C.
FEATURES
8 to 35 volt operation
5V reference trimmed to ±1%
1Hz to 350KHz oscillator range
Dual 100mA source/sink outputs
Digital current limiting
Double pulse suppression
Programmable deadtime
Undervoltage lockout
Single pulse metering
Programmable soft-start
Wide current limit common mode range
TTL/CMOS compatible logic ports
Symmetry correction capability
Guaranteed 6 unit synchronization
HIGH RELIABILITY FEATURES - SG1526
Available to MIL-STD-883B and DESC SMD
Radiation data available
LMI level "S"processing available
BLOCK DIAGRAM
V
REF
+V
IN
GROUND
R
D
R
T
C
T
Reference
Regulator
Undervoltage
Lockout
SYNC
+V
C
To Internal
Circuitry
Oscillator
OUTPUT A
RESET
C
SOFTSTART
COMPENSATION
+ ERROR
Soft
Start
+V
IN
S
Amp
D
Q
METERING
F/F
Q
S
T
R
Q
Q
Q
TOGGLE
F/F
OUTPUT B
MEMORY
F/F
— ERROR
+ C.S.
— C.S.
SHUTDOWN
4/90 Rev 1.1 2/94
Copyright
©
1994
1
11861 Western Avenue
Garden Grove, CA 92841
(714) 898-8121
FAX: (714) 893-2570
L
INFINITY
Microelectronics Inc.

SG2526N相似产品对比

SG2526N SG1526L/883B SG3526DW SG1526L SG3526N SG1526J SG1526J/883B SG2526DW SG2526J SG3526J
描述 Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, PDIP18, PLASTIC, DIP-18 Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, CQCC20, CERAMIC, LCC-20 Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, PDSO18, PLASTIC, SOIC-18 Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, CQCC20, CERAMIC, LCC-20 Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, PDIP18, PLASTIC, DIP-18 Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, CDIP18, CERAMIC, DIP-18 Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, CDIP18, CERAMIC, DIP-18 Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, PDSO18, PLASTIC, SOIC-18 Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, CDIP18, CERAMIC, DIP-18 Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, CDIP18, CERAMIC, DIP-18
是否Rohs认证 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合
包装说明 PLASTIC, DIP-18 CERAMIC, LCC-20 PLASTIC, SOIC-18 CERAMIC, LCC-20 PLASTIC, DIP-18 CERAMIC, DIP-18 CERAMIC, DIP-18 PLASTIC, SOIC-18 CERAMIC, DIP-18 CERAMIC, DIP-18
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
模拟集成电路 - 其他类型 SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER
控制模式 VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE
控制技术 PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
最大输入电压 35 V 35 V 35 V 35 V 35 V 35 V 35 V 35 V 35 V 35 V
最小输入电压 8 V 8 V 8 V 8 V 8 V 8 V 8 V 8 V 8 V 8 V
标称输入电压 15 V 15 V 15 V 15 V 15 V 15 V 15 V 15 V 15 V 15 V
JESD-30 代码 R-PDIP-T18 S-CQCC-N20 R-PDSO-G18 S-CQCC-N20 R-PDIP-T18 R-CDIP-T18 R-CDIP-T18 R-PDSO-G18 R-CDIP-T18 R-CDIP-T18
JESD-609代码 e0 e0 e0 e0 e0 e0 e0 e0 e0 e0
功能数量 1 1 1 1 1 1 1 1 1 1
端子数量 18 20 18 20 18 18 18 18 18 18
最高工作温度 85 °C 125 °C 70 °C 125 °C 70 °C 125 °C 125 °C 85 °C 85 °C 70 °C
最低工作温度 -25 °C -55 °C - -55 °C - -55 °C -55 °C -25 °C -25 °C -
最大输出电流 0.2 A 0.2 A 0.2 A 0.2 A 0.2 A 0.2 A 0.2 A 0.2 A 0.2 A 0.2 A
封装主体材料 PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
封装代码 DIP QCCN SOP QCCN DIP DIP DIP SOP DIP DIP
封装等效代码 DIP18,.3 LCC20,.35SQ SOP20,.4 LCC20,.35SQ DIP18,.3 DIP18,.3 DIP18,.3 SOP20,.4 DIP18,.3 DIP18,.3
封装形状 RECTANGULAR SQUARE RECTANGULAR SQUARE RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 IN-LINE CHIP CARRIER SMALL OUTLINE CHIP CARRIER IN-LINE IN-LINE IN-LINE SMALL OUTLINE IN-LINE IN-LINE
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
表面贴装 NO YES YES YES NO NO NO YES NO NO
切换器配置 PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL PUSH-PULL
最大切换频率 350 kHz 350 kHz 350 kHz 350 kHz 350 kHz 350 kHz 350 kHz 350 kHz 350 kHz 350 kHz
技术 BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR
温度等级 OTHER MILITARY COMMERCIAL MILITARY COMMERCIAL MILITARY MILITARY OTHER OTHER COMMERCIAL
端子面层 Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
端子形式 THROUGH-HOLE NO LEAD GULL WING NO LEAD THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE GULL WING THROUGH-HOLE THROUGH-HOLE
端子节距 2.54 mm 1.27 mm 1.27 mm 1.27 mm 2.54 mm 2.54 mm 2.54 mm 1.27 mm 2.54 mm 2.54 mm
端子位置 DUAL QUAD DUAL QUAD DUAL DUAL DUAL DUAL DUAL DUAL
厂商名称 Linfinity Microelectronics Linfinity Microelectronics - Linfinity Microelectronics Linfinity Microelectronics Linfinity Microelectronics Linfinity Microelectronics Linfinity Microelectronics Linfinity Microelectronics Linfinity Microelectronics
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