Motore di ricerca datesheet componenti elettronici |
|
TC28C43EPA Scheda tecnica(PDF) 2 Page - TelCom Semiconductor, Inc |
|
TC28C43EPA Scheda tecnica(HTML) 2 Page - TelCom Semiconductor, Inc |
2 / 7 page 4-94 TELCOM SEMICONDUCTOR, INC. ABSOLUTE MAXIMUM RATINGS* Supply Voltage ............................................................ 18V Maximum Chip Temperature ................................... 150 °C Storage Temperature ............................ – 65 °C to +150°C Lead Temperature (Soldering, 10 sec) ................. +300 °C Package Thermal Resistance CerDip RθJ-A ................................................ 150°C/W CerDip RθJ-C .................................................. 55°C/W PDIP RθJ-A ................................................... 125°C/W PDIP RθJ-C ..................................................... 45°C/W SOIC RθJ-A ................................................... 250°C/W SOIC RθJ-C ..................................................... 75°C/W Operating Temperature 18C4x ...................................... – 55C ° ≤ TA ≤ +125°C 28C4x ........................................ – 40C ° ≤ TA ≤ +85°C 38C4x ............................................. 0C ° ≤ TA ≤ +70°C ELECTRICAL CHARACTERISTICS unless otherwise stated, these specifications apply over specific temperature range. VIN = VDD = 15V; RT = 71 kΩ; CT = 150 pF. TC18C43 TC28C43 TC38C43 Parameter Test Conditions Min Typ Max Min Typ Max Units Reference Section Output Voltage TA = 25°C, IO = 1mA 4.9 5 5.1 4.90 5 5.10 V Line Regulation 9.5V ≤ VIN ≤ 15V, IO = 1mA — ±3 ±10 — ±3 ±10 mV Load Regulation 1mA ≤ lO ≤ 11mA — ±5 ±15 — ±3 ±10 mV Temp Stability (Note 1) — ±0.25 ±0.5 — ±0.25 ±0.5 mV/ °C Output Noise Voltage 10Hz ≤ f ≤ 10 kHz,TA = 25°C (Note 1) — 100 — — 100 — µV(rms) Long Term Stability TA = 125°C, 1000 Hrs. (Note 1) — ±0.5 — — ±0.5 — % Output Short Circuit -20 -50 -100 -30 -50 -100 mA Oscillator Section Initial Accuracy TA = 25°C (Note 4) 90 100 110 93.8 100 106.5 kHz Voltage Stability 9.5V ≤ VIN ≤ 15V — ±0.2 ±0.3 — ±0.2 ±0.3 % Temp Stability TMIN ≤ TA ≤ TMAX (Note 1); Figure 2 — ±0.01 ±0.05 — ±0.01 ±0.03 %/ °C Clock Ramp Reset RT/CT Pin at 4V 2.25 2.5 2.75 2.25 2.5 2.75 mA Amplitude RT/CT Pin Peak to Peak 2.45 2.65 2.85 2.45 2.65 2.85 V Maximum Freq Note 1 1 — — 1 — — MHz Error Amp Section Input Offset Voltage V(CMPTR) = 2.5V — ±15 ±50 — ±15 ±50 mV Input Bias Current (Note 1) — ±0.3 ±2— ±0.3 ±2nA AVOL 2V ≤ VO ≤ 4V 70 90 — 70 90 — dB Gain Bandwidth Product (Note 1) 650 750 — 650 750 — kHz PSRR 9.5V ≤ VIN ≤ 15V 80 100 — 80 100 — dB Output Sink Current VFB = 2.7V, V(CMPTR) = 1.1V (Note 1) 1.2 1.5 — 1.5 1.7 — mA Output Source Current VFB = 2.3V, V(CMPTR) = 5V (Note 1) 3 3.4 — 3.9 4.2 — mA VOUT High VFB = 2.3V, RL = 10k to Ground 5.65 6 6.5 5.65 6 6.5 V VOUT Low VFB = 2.7V, RL = 10k to VREF 0.1 0.7 1.1 0.1 0.7 1.1 V Rise Response Note 1 — 5 7 — 5 7 µsec Fall Response Note 1 — 3 5 — 3 5 µsec Current Sense Section Gain Ratio Notes 2 & 3 2.8 2.9 3.1 2.8 2.9 3.1 V/V Maximum Input Signal V(CMPTR) = 5V (Note 2) 0.85 0.95 1.05 0.85 0.95 1.05 V PSRR 9.5V ≤ VIN ≤ 15V (Notes 1, 2 & 5) 70 80 — 70 80 — dB Input Bias Current Note 1 — ±0.3 ±2— ±0.3 ±2nA Delay to Output V(ISENSE) = 1V (Note 1); Figure 3 — 140 160 — 140 150 nsec TC18C43 TC28C43 TC38C43 BiCMOS CURRENT MODE PWM CONTROLLERS |
Codice articolo simile - TC28C43EPA |
|
Descrizione simile - TC28C43EPA |
|
|
Link URL |
Privacy Policy |
ALLDATASHEETIT.COM |
Lei ha avuto il aiuto da alldatasheet? [ DONATE ] |
Di alldatasheet | Richest di pubblicita | contatti | Privacy Policy | scambio Link | Ricerca produttore All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |