| 型番 | UC1843A |
|---|
| メーカー | TI |
|---|
| カテゴリ | コントローラ |
|---|
| データシート |  |
| Analog IC - Other Type |
SWITCHING CONTROLLER |
| Control Method |
Current |
| Control Mode |
CURRENT-MODE |
| Control Technique |
PULSE WIDTH MODULATION |
| Description |
電流モード PWM コントローラ |
| Duty Cycle(Max)(%) |
100 |
| Estimated Package Size (WxL)(mm2) |
[pf]20LCCC[/pf]: 8.89 x 8.89: 79 mm2, [pf]8CDIP[/pf]: 6.67 x 9.6: 83 mm2 |
| Frequency(Max)(kHz) |
450 |
| Input Voltage-Max |
25 V |
| Input Voltage-Min |
8.2 V |
| Input Voltage-Nom |
15 V |
| JESD-30 Code |
R-CDIP-T8 |
| JESD-609 Code |
e0 |
| Length |
2.5654 mm |
| Moisture Sensitivity Level |
1 |
| Number of Functions |
1 |
| Number of Terminals |
8 |
| Operating Temperature Range(C) |
-55 to 125 |
| Operating Temperature-Max |
125 Cel |
| Operating Temperature-Min |
-55 Cel |
| Output Current-Max |
1 A |
| Output Voltage-Max |
5.05 V |
| Output Voltage-Min |
4.95 V |
| Output Voltage-Nom |
2.5 V |
| Package Body Material |
CERAMIC, GLASS-SEALED |
| Package Code |
DIE |
| Package Equivalence Code |
DIP8,.3 |
| Package Shape |
RECTANGULAR |
| Package Style |
CHIP CARRIER Meter |
| Peak Reflow Temperature (Cel) |
260 |
| Qualification Status |
Not Qualified |
| Rating |
Military |
| Regulated Outputs(#) |
1 |
| Screening Level |
MIL-PRF-38535 Class V |
| Seated Height-Max |
1.75 mm |
| Special Features |
Error Amplifier |
| Status |
HiRel |
| Sub Category |
Switching Regulator or Controllers |
| Supply Current-Max (Isup) |
17 mA |
| Supply Voltage-Max (Vsup) |
25 V |
| Supply Voltage-Min (Vsup) |
12 V |
| Supply Voltage-Nom (Vsup) |
11 V |
| Surface Mount |
NO |
| Switcher Configuration |
BUCK-BOOST |
| Switching Frequency-Max |
500 kHz |
| Technology |
BIPOLAR |
| Temperature Grade |
MILITARY |
| Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form |
GULL WING |
| Terminal Pitch |
1.27 mm |
| Terminal Position |
DUAL |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| Topology |
Boost, Flyback, Forward |
| Total Dose |
30k Rad(Si) V |
| UVLO Thresholds On/Off(V) |
8.4/7.6 |
| Width |
1.8034 mm |
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