 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
L99LD01 датащи(PDF) 49 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
L99LD01 датащи(HTML) 49 Page - STMicroelectronics |
|
|
49 / 69 page  DocID025319 Rev 3 49/69 L99LD01 Electrical characteristics 68 Table 22. Converter oscillator and RSF pin characteristics Symbol Parameter Test condition Min Typ Max Unit VRSF Voltage at pin RSF IRSF = 42 µA 1.12 1.21 1.25 V FO DC-DC converter frequency range See Figure 12 100 520 kHz FO_S Oscillator frequency spread at 125 kHz IRSF =17 µA (FO ≈ 125 kHz) 100 125 150 kHz FO_S Oscillator frequency spread at 300 kHz IRSF =42 µA (FO ≈ 300 kHz) 240 300 360 kHz FO_S Oscillator frequency spread at 470 kHz IRSF =67 µA (FO ≈ 470 kHz) 420 470 520 kHz Duty cycle max DC-DC converter max duty cycle limit 90 % Duty cycle min DC-DC converter min duty cycle limit 10 % FMOD Modulation frequency of the internal oscillator See Section 3.5: Control registers (RAM) FMOD[0:1] 1.95, 3.9, 7.8, 15.6 kHz D% = ∆F 0 / F0 Frequency deviation factor See Section 3.5: Control registers (RAM) FDEV[0:2] 0 to ±35 (step ±5 %) % Table 23. PWM_L, PWM, MOUT pin characteristics Symbol Parameter Test condition Min Typ Max Unit TONPWM_L Minimum PWM_L on time QG = 9 nC 100 µs PWM_LLOW Low level PWM_L input voltage 1 V PWM_LHIGH High level PWM_L input voltage 4 V IPWM_L_PD Pull down current source 20 28 35 µA PWMLOW Low level PWM input voltage 1 V PWMHIGH High level PWM input voltage 4 V RPWM_PD Pull Down resistor 50 230 500 k Ω VMOUT_H High state output voltage (digital mode) -IMOUT = 0.1 mA 4 V VMOUT_L Low state output voltage (digital mode) IMOUT = 0.1 mA 1 V ZMOUT Analogue mode output impedance 10 k Ω Table 24. ISENSE+, ISENSE- pin, and O.T.A. characteristics Symbol Parameter Test condition Min Typ Max Units VISENSE+ VISENSE- Common mode input range VS -0.3 49 V (VISENSE+ - VISENSE-) Operative differential input voltage range -1 0.3 V |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю 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 |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
