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| 型号： | TOP244PN-TL |
| 厂商： | POWER INTEGRATIONS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 2.16 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PDIP7 |
| 封装： | PLASTIC, DIP-8/7 |
| 文件页数： | 28/52页 |
| 文件大小： | 457K |
| 代理商： | TOP244PN-TL |
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TOP242-250
34
H
9/02
General Information & Table of Contents
Product Selector Guide
1
Data Sheets
2
Application Notes
3
Design Ideas
4
Design Tools
5
Quality and Reliability
6
Package Information
7
DPA-Switch DC-DC Seminar
8
LinkSwitch & TinySwitch-II AC-DC Seminar
9
TOPSwitch-GX AC-DC Seminar 10
Sales Representatives and Distributors 11
ABSOLUTE MAXIMUM RATINGS(1)
DRAIN Voltage ............................................ -0.3 to 700 V
DRAIN Peak Current: TOP242 ............................... 0.72 A
TOP243 ............................... 1.44 A
TOP244 ............................... 2.16 A
TOP245 ............................... 2.88 A
TOP246 ............................... 4.32 A
TOP247 ............................... 5.76 A
TOP248 ............................... 7.20 A
TOP249 ............................... 8.64 A
TOP250 ............................. 10.08 A
CONTROL Voltage .......................................... -0.3 to 9 V
I
C = 3 mA;
T
J = 25 °C
I
C =
I
CD1
f
OSC
DC
(ONSET)
f
OSC (DMIN)
f
M
DC
MAX
CONTROL FUNCTIONS
Conditions
(Unless Otherwise Specified)
See Figure 53
SOURCE = 0 V
; T
J = -40 to 125 °C
Min
Typ
Max
Parameter
Symbol
Units
THERMAL IMPEDANCE
kHz
%
kHz
Hz
%
Thermal Impedance: Y or F Package:
(
θ
JA)
(1) ....................................... 70 °C/W
(
θ
JC)
(2) ......................................... 2 °C/W
P or G Package:
(
θ
JA) ...................... 45 °C/W
(3); 35 °C/W(4)
(
θ
JC)
(5) ....................................... 11 °C/W
R Package:
(
θ
JA) ... 80 °C/W
(7); 37 °C/W(4); 27 °C/W(6)
(
θ
JC)
(5) ......................................... 2 °C/W
Notes:
1. Free standing with no heatsink.
2. Measured at the back surface of tab.
3. Soldered to 0.36 sq. inch (232 mm2), 2 oz. (610 gm/m2) copper clad.
4. Soldered to 1 sq. inch (645 mm2), 2 oz. (610 gm/m2) copper clad.
5. Measured on the SOURCE pin close to plastic interface.
6. Soldered to 3 sq. inch (1935 mm2), 2 oz. (610 gm/m2) copper
clad.
7. Soldered to foot print area, 2 oz. (610 gm/m2) copper clad.
124
132
140
61.5
66
70.5
10
30
15
± 4
± 2
250
75
78
83
28
38
50
FREQUENCY Pin
Connected to SOURCE
FREQUENCY Pin
Connected to CONTROL
132 kHz Operation
66 kHz Operation
I
L ≤ IL (DC) or IM ≤ IM(DC)
I
L or IM = 190 A
Switching
Frequency
(average)
Duty Cycle at
ONSET of Fre-
quency Reduction
Switching
Frequency near
0% Duty Cycle
Frequency Jitter
Deviation
Frequency Jitter
Modulation Rate
Maximum Duty
Cycle
132 kHz Operation
66 kHz Operation
CONTROL Current ............................................... 100 mA
LINE SENSE Pin Voltage ................................ -0.3 to 9 V
CURRENT LIMIT Pin Voltage ..................... -0.3 to 4.5 V
MULTI-FUNCTION Pin Voltage .................... -0.3 to 9 V
FREQUENCY Pin Voltage ............................... -0.3 to 9 V
Storage Temperature ..................................... -65 to 150
°C
Operating Junction Temperature (2) ............... -40 to 150
°C
Lead Temperature (3) ............................................... 260
°C
Notes:
1. All voltages referenced to SOURCE, T
A = 25 °C.
2. Normally limited by internal circuitry.
3. 1/16" from case for 5 seconds.
相关PDF资料 |
PDF描述 |
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| TOP250YN-TL | 10.08 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZFM6 |
| TOP244RN-TL | 2.16 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PSSO6 |
| TOP244Y-TL | 2.16 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZFM6 |
| TOP246Y-TL | 4.32 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZFM6 |
| TOP245YN-TL | 2.88 A SWITCHING REGULATOR, 140 kHz SWITCHING FREQ-MAX, PZFM6 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TOP244P-TL | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP244R | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP244R- | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP244RN- | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP244RN-TL | 制造商:POWERINT 制造商全称:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
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