参数资料
型号: TOP255PG
厂商: Power Integrations
文件页数: 5/50页
文件大小: 0K
描述: IC OFFLINE SWIT PROG OVP 8DIP
标准包装: 50
输出隔离: 隔离
频率范围: 59.4kHz ~ 72.6kHz
输出电压: 700V
功率(瓦特): 30W
工作温度: -40°C ~ 150°C
封装/外壳: 8-DIP(0.300",7.62mm),7 引线
供应商设备封装: DIP-8C
包装: 管件
其它名称: 596-1331-5
TOP252-262
CONTROL (C)
Z C
V C
0
1
INTERNAL
SUPPLY
DRAIN (D)
-
EXTERNAL
CURRENT
LIMIT (X)
SHUNT REGULATOR/
ERROR AMPLIFIER
-
+ 5.8 V
I FB
VI (LIMIT)
CURRENT
LIMIT
ADJUST
ON/OFF
V BG + V T
+
5.8 V
4.8 V
INTERNAL UV
COMPARATOR
SOFT START
√ 16
SHUTDOWN/
AUTO-RESTART
K PS(UPPER)
K PS(LOWER)
CURRENT LIMIT
COMPARATOR
-
+
-
+
-
+
DC MAX
VOLTAGE
MONITOR (V)
FREQUENCY
(F)
1V
V
LINE
SENSE
OVP OV/
UV
DC MAX
STOP LOGIC
STOP SOFT
START
OSCILLATOR
WITH JITTER
66k/132k
F REDUCTION
F REDUCTION
D MAX
CLOCK
HYSTERETIC
THERMAL
SHUTDOWN
S
R
Q
SOURCE (S)
CONTROLLED
TURN-ON
GATE DRIVER
LEADING
EDGE
BLANKING
K PS(UPPER)
K PS(LOWER)
SOFT START
I FB
I PS(UPPER)
I PS(LOWER)
PWM
OFF
SOURCE (S)
PI-4511-082907
Figure 3c. Functional Block Diagram (TOP254-258 YN Package and all eSIP Packages).
CONTROL (C)
Z C
V C
0
1
INTERNAL
SUPPLY
DRAIN (D)
-
EXTERNAL
CURRENT
LIMIT (X)
SHUNT REGULATOR/
ERROR AMPLIFIER
-
+ 5.8 V
I FB
VI (LIMIT)
CURRENT
LIMIT
ADJUST
ON/OFF
V BG + V T
+
5.8 V
4.8 V
INTERNAL UV
COMPARATOR
SOFT START
√ 16
SHUTDOWN/
AUTO-RESTART
K PS(UPPER)
K PS(LOWER)
CURRENT LIMIT
COMPARATOR
-
+
-
+
-
+
VOLTAGE
MONITOR (V)
1V
V
LINE
SENSE
OVP OV/
UV
DC MAX
STOP LOGIC
DC MAX
STOP SOFT
START
OSCILLATOR
WITH JITTER
D MAX
CLOCK
HYSTERETIC
THERMAL
SHUTDOWN
SOURCE (S)
CONTROLLED
TURN-ON
GATE DRIVER
F REDUCTION
S
R
Q
LEADING
EDGE
BLANKING
SOURCE (S)
F REDUCTION
K PS(UPPER)
K PS(LOWER)
SOFT START
I FB
I PS(UPPER)
I PS(LOWER)
PWM
OFF
PI-4974-122607
SIGNAL
GROUND (G)
Figure 3d. Functional Block Diagram TOP259YN, TOP260YN, TOP261YN.
5
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Rev. H 06/13
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TOP255PN 功能描述:交流/直流开关转换器 Off-Line Switcher IC 22W/35W PK RoHS:否 制造商:STMicroelectronics 输出电压:800 V 输入/电源电压(最大值):23.5 V 输入/电源电压(最小值):11.5 V 开关频率:115 kHz 电源电流:1.6 mA 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SSO-10 封装:Reel
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TOP256EG 功能描述:交流/直流开关转换器 86W (85-264VAC) 119W (230V AC) RoHS:否 制造商:STMicroelectronics 输出电压:800 V 输入/电源电压(最大值):23.5 V 输入/电源电压(最小值):11.5 V 开关频率:115 kHz 电源电流:1.6 mA 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SSO-10 封装:Reel
TOP256EN 功能描述:交流/直流开关转换器 Int Off-Line Switchr 86W/119W RoHS:否 制造商:STMicroelectronics 输出电压:800 V 输入/电源电压(最大值):23.5 V 输入/电源电压(最小值):11.5 V 开关频率:115 kHz 电源电流:1.6 mA 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SSO-10 封装:Reel
TOP256GN 功能描述:交流/直流开关转换器 26W/40W PK 85-264VAC 34W/63W PK (230V AC) RoHS:否 制造商:STMicroelectronics 输出电压:800 V 输入/电源电压(最大值):23.5 V 输入/电源电压(最小值):11.5 V 开关频率:115 kHz 电源电流:1.6 mA 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:SSO-10 封装:Reel