MAX16833CAUE/V+T Ndị na-anya ọkụ ọkụ ọkụ ọkụ HB LED nwere ọgụgụ isi dị ugbu a jikọtara ọnụ.
♠ Nkọwa ngwaahịa
| Njirimara ngwaahịa | Uru Njirimara |
| Onye nrụpụta: | Maxim agbakwunyere |
| Otu ngwaahịa: | Ndị na-anya ọkụ LED |
| RoHS: | Nkọwa |
| Usoro: | MAX16833C |
| Ụdị nrịgo: | SMD/SMT |
| Ngwungwu / Akpa: | TSSOP-16 |
| Ọnụọgụ nke mmepụta: | 1 Mpụta |
| Ntinye voltaji, Obere: | 5 V |
| Ntinye voltaji, Oke: | 65 V |
| ntozu: | AEC-Q100 |
| Nkwakọ ngwaahịa: | Reel |
| Akara: | Maxim agbakwunyere |
| Ntinye voltaji: | 5V ruo 65V |
| Ọnụọgụ ọwa: | 1 Ọwa |
| Pd - Mgbasa ike: | 2089mW |
| Ụdị ngwaahịa: | Ndị na-anya ọkụ LED |
| Ọnụọgụ ngwugwu ụlọ ọrụ: | 2500 |
| ngalaba: | IC ọkwọ ụgbọala |
| Nbunye ugbu a - Nke kachasị: | 4 mA |
| Akụkụ # Aha: | MAX16833C |
♠ Ndị ọkwọ ụgbọ ala HB LED dị elu nwere ọgụgụ isi dị ugbu a jikọtara ọnụ.
The MAX16833, MAX16833B, MAX16833C, MAX16833D, na MAX16833G bụ ọnụ ọgụgụ kasị elu nke ugbu a-mode-achịkwa LED ọkwọ ụgbọala maka nkwalite, Buck-boost, SEPIC, flyback, na elu akụkụ Buck topologies. Onye ọkwọ ụgbọ ala na-akụda mmụọ emebere ka ọ na-anya p-ọwa mpụga n'usoro yana eriri ikanam na-enye njikwa nbelata dị ukwuu. Njirimara a na-enye mgbanwe ngwa ngwa PWM ugbu a gaa na LEDs na-enweghị oke oke ọkụ ma ọ bụ ọnọdụ enweghị ike. Na mgbakwunye na PWM dimming, ICs na-enye mbelata analog site na iji ntinye DC na ICTRL. Ndị IC na-ahụ LED ugbu a n'akụkụ elu nke eriri LED.
Otu resistor sitere na RT/SYNC ruo n'ala na-esetịpụ oge ngbanwe site na 100kHz ruo 1MHz, ebe mgbama elekere mpụga nke jikọtara RT/SYNC na-enye ohere ka ICs mekọrịta na elekere mpụga. Na MAX16833/C/G, enwere ike ịmegharị ugboro ole na-agbanwe agbanwe maka ngwa mgbasa-dị iche iche. MAX16833B/D kama na-enye voltaji ntụaka 1.64V yana nnabata 2%.
Ndị IC na-arụ ọrụ n'ofe oke 5V-to-65V ma tinye onye ọkwọ ụgbọ ala 3A sink/isi iyi maka ịnya MOSFET ike na ngwa ọkwọ ụgbọ ala LED dị elu. Njirimara ndị agbakwunyere gụnyere mmepụta ihe ngosi mmejọ (FLT) maka ọnọdụ mkpirisi ma ọ bụ oke oke yana ntinye uche nchekwa afọ karịrị oke (OVP) maka nchekwa oke ọkụ. Nhụta dị elu dị ugbu a jikọtara ya na p-channel dimming MOSFET na-ekwe ka njedebe dị mma nke eriri LED dị mkpụmkpụ na njedebe ntinye dị mma ma ọ bụ na ntinye ntinye na-adịghị mma na-enweghị mmebi ọ bụla. Nke a bụ ihe pụrụ iche nke IC.
● Njikọta na-ebelata BOM maka onye na-anya ọkụ na-egbukepụ egbukepụ nke nwere ohere nchekwa na ọnụ ahịa dị ukwuu.
• 5V ruo + 65V Oke ntinye voltaji n'obosara nwere mmepụta nkwalite 65V kacha elu.
• Integrated High-Sside pMOS Dimming MOSFET Driver (na-enye ohere njikọ otu waya na LEDs)
• ICTRL Pin maka Analog Dimming
• Ngwakọta dị elu-N'akụkụ Amplifier dị ugbu a
• Ọnụ ọgụgụ zuru oke, akụkụ dị elu, voltaji nke 200mV ugbu a
● Dị mfe iji kwalite maka ịrụ ọrụ nke ọma, oghere bọọdụ, yana oke ọrụ ntinye
• Boost, SEPIC, na Buck-Boost Single-Channel LED Drivers
• 2% ziri ezi 1.64V ntụaka (MAX16833B/D)
• Ugboro arụ ọrụ mmemme (100kHz ruo 1MHz) na ikike mmekọrịta
• Ntugharị ugboro ole maka ngwa Spread-Spectrum (MAX16833/C/G)
• 5mm x 4.4mm emelitere nke ọma, ngwugwu TSSOP 16-Pin nwere mpe mpe akwa ekpughere
● Njirimara nchedo na oke okpomọkụ na-abawanye ntụkwasị obi sistemụ
• Mkpirisi okirikiri, oke voltaji na nchekwa ọkụ
• Mmepụta-egosi mmejọ
• -40°C ruo +125°C Oke okpomọkụ na-arụ ọrụ
● Ọkụ n'èzí ụgbọ ala:
Igwe ọkụ dị elu / obere ọkụ / akara / ọkụ ọnọdụ,
Ọkụ na-agba ọsọ ụbọchị (DRLs),
Ìhè Fog na Mgbakọ n'ihu na-agbanwe agbanwe
● Azụmahịa, ụlọ ọrụ mmepụta ihe, na ọkụ ọkụ
