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参数资料
| 型号： | TOP256LG |
| 厂商： | Power Integrations |
| 文件页数： | 32/50页 |
| 文件大小： | 0K |
| 描述： | IC OFFLINE SWIT PROG OVP 7FESIP |
| 标准包装： | 48 |
| 系列： | TOPSwitch®-HX |
| 输出隔离： | 隔离 |
| 频率范围： | 119kHz ~ 145kHz |
| 输出电压： | 700V |
| 功率（瓦特）： | 88W |
| 工作温度： | -40°C ~ 150°C |
| 封装/外壳： | 7-SIP，6 引线，裸露焊盘，成形引线 |
| 供应商设备封装： | eSIP-7F |
| 包装： | 管件 |
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TOP252-262
Absolute Maximum Ratings (2)
DRAIN Peak Voltage ........................................... -0.3 V to 700 V
DRAIN Peak Current: TOP252 ......................................... 0.68 A
DRAIN Peak Current: TOP253 ......................................... 1.37 A
DRAIN Peak Current: TOP254 ......................................... 2.08 A
DRAIN Peak Current: TOP255 ......................................... 2.72 A
DRAIN Peak Current: TOP256 ......................................... 4.08 A
DRAIN Peak Current: TOP257 ......................................... 5.44 A
DRAIN Peak Current: TOP258 ......................................... 6.88 A
DRAIN Peak Current: TOP259 ......................................... 7.73 A
DRAIN Peak Current: TOP260 ......................................... 9.00 A
DRAIN Peak Current: TOP261 ....................................... 11.10 A
DRAIN Peak Current: TOP262 ....................................... 11.10 A
CONTROL Voltage ................................................. -0.3 V to 9 V
CONTROL Current ........................................................ 100 mA
Thermal Impedance
Thermal Impedance: Y Package:
( q JA ) ........................................... 80 °C/W (1)
( q JC ) ............................................. 2 °C/W (2)
P, G and M Packages:
( q JA ) ......................... .70 °C/W (3) ; 60 °C/W (4)
( q JC ) .......................................... .11 °C/W (5)
E/L Package:
( q JA ) ............................................105 °C/W (1)
( q JC ) ............................................. 2 °C/W (2)
VOLTAGE MONITOR Pin Voltage ........................... -0.3 V to 9 V
CURRENT LIMIT Pin Voltage .............................. -0.3 V to 4.5 V
MULTI-FUNCTION Pin Voltage............................... -0.3 V to 9 V
FREQUENCY Pin Voltage ...................................... -0.3 V to 9 V
Storage Temperature ...................................... -65 ° C to 150 ° C
Operating Junction Temperature ......................-40 °C to 150 °C
Lead Temperature (1) ........................................................260 °C
Notes:
1. 1/16 in. from case for 5 seconds.
2. Maximum ratings specified may be applied one at a time
without causing permanent damage to the product.
Exposure to Absolute Maximum Rating conditions for
extended periods of time may affect product reliability.
Notes:
1. Free standing with no heat sink.
2. Measured at the back surface of tab.
3. Soldered to 0.36 sq. in. (232 mm 2 ), 2 oz. (610 g/m 2 ) copper clad.
4. Soldered to 1 sq. in. (645 mm 2 ), 2 oz. (610 g/m 2 ) copper clad.
5. Measured on the SOURCE pin close to plastic interface.
Conditions
Parameter
Symbol
SOURCE = 0 V; T J = -40 to 125 °C
See Figure 54
(Unless Otherwise Specified)
Min
Typ
Max
Units
Control Functions
FREQUENCY Pin
Connected to SOURCE
Switching Frequency
in Full Frequency
Mode (average)
Frequency Jitter
Deviation
f OSC
D f
T J = 25 °C
TOP252-258Y
TOP255-262L
TOP252-262E
FREQUENCY Pin
Connected to CONTROL
TOP252-258Y
TOP255-262L
TOP252-262E
TOP252-258P/G/M
TOP259-261Y
132 kHz Operation
66 kHz Operation
119
59.4
59.4
132
66
66
±5
±2.5
145
72.6
72.6
kHz
kHz
Frequency Jitter
Modulation Rate
f M
250
Hz
Maximum Duty Cycle
DC MAX
I C = I CD1
I V ≤ I V(DC) or I M ≤ I M(DC) or
V V , V M = 0 V
75
78
83
%
I V or I M = 95 m A
30
Soft-Start Time
t SOFT
T J = 25 °C
TOP252-255
-31
17
-25
-20
ms
PWM Gain
DC reg
T J = 25 °C
TOP256-258
TOP259-262
-27
-25
-22
-20
-17
-15
%/mA
PWM Gain
Temperature Drift
See Note A
-0.01
%/mA/°C
TOP252-255
0.9
1.5
2.1
External Bias Current
I B
66 kHz Operation
TOP256-258
TOP259-262
1.0
1.1
1.6
1.7
2.2
2.4
mA
32
Rev. H 06/13
www.powerint.com
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TOP256LN | 功能描述:交流/直流开关转换器 64W (85-264VAC) 88W (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 |
| TOP256MG | 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 |
| TOP256MN | 功能描述:交流/直流开关转换器 Off-Line Switcher IC 26W/64W 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 |
| TOP256PG | 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 |
| TOP256PN | 功能描述:交流/直流开关转换器 Off-Line Switcher IC 26W/40W 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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