TPS61196PWPRQ1 6-string 400-mA WLED Drvr w/ PWM Dimming nọọrọ onwe ya maka eriri ọ bụla 28-HTSSOP -40 ruo 125
♠ Nkọwa ngwaahịa
| Njirimara ngwaahịa | Uru Njirimara |
| Onye nrụpụta: | Ngwa Texas |
| Otu ngwaahịa: | Ndị na-anya ọkụ LED |
| Usoro: | TPS61196-Q1 |
| Ụdị nrịgo: | SMD/SMT |
| Ngwungwu / Akpa: | HTSSOP-28 |
| Ọnụọgụ nke mmepụta: | 6 Mpụta |
| Mpụta ugbu a: | 400mA |
| Ntinye voltaji, Obere: | 8 V |
| Ntinye voltaji, Oke: | 30 V |
| Topology: | Bulite |
| Ugboro arụ ọrụ: | 100 kHz ruo 800 kHz |
| Voltaji mmepụta: | 120 V |
| Okpomọkụ arụ ọrụ kacha nta: | - 40 C |
| Okpomọkụ arụ ọrụ kacha: | + 125 C |
| ntozu: | AEC-Q100 |
| Nkwakọ ngwaahịa: | Reel |
| Nkwakọ ngwaahịa: | Bee teepu |
| Atụmatụ: | PWM Dimming, Short Circuit na Nchekwa okpomọkụ |
| Akara: | Ngwa Texas |
| Ntinye voltaji: | 8 V ruo 30 V |
| Mmiri nwere mmetụta: | Ee |
| Ọnụọgụ ọwa: | Ọwa 6 |
| Oke okpomoku na-arụ ọrụ: | -40C ruo +125C |
| Ụdị ngwaahịa: | Ndị na-anya ọkụ LED |
| Ọnụọgụ ngwugwu ụlọ ọrụ: | 2000 |
| ngalaba: | IC ọkwọ ụgbọala |
| Nbunye ugbu a - Nke kachasị: | 2 mA |
| Ibu nkeji: | 0,003979 oz |
♠ TPS61196-Q1 6-string 400-mA WLED ọkwọ ụgbọ ala nwere PWM Dimming nọọrọ onwe ya maka eriri ọ bụla.
TPS61196-Q1 na-enye ngwọta agbakwunyere nke ukwuu maka ọkụ azụ azụ LCD na-arụ ọrụ PWM nwere onwe ya maka eriri ọ bụla. Ngwaọrụ a bụ ihe njikwa nkwalite ọnọdụ ugbu a na-anya eriri WLED isii nwere ọtụtụ LED n'usoro. Eriri ọ bụla nwere onye na-ahụ maka ugbu a nọọrọ onwe ya na-enye LED ugbu a na-agbanwe agbanwe site na 50 mA ruo 400 mA n'ime ± 1.5% dabara adaba. Obere voltaji dị na sink dị ugbu a bụ mmemme na oke nke 0.3 V ruo 1 V ka ọ dabara na ntọala LED dị ugbu a. Oke ntinye voltaji maka ngwaọrụ ahụ sitere na 8 V ruo 30 V.
TPS61196-Q1 na-edozi voltaji mmepụta nke onye na-ebuli elu na-akpaghị aka iji nye naanị voltaji achọrọ site na eriri LED nwere nnukwu voltaji na-aga n'ihu yana obere voltaji achọrọ na eriri IFB nke eriri ahụ, si otú ahụ na-ebuli arụmọrụ ọkwọ ụgbọ ala. A na-ahazi ugboro ngbanwe ya site na ihe mgbochi mpụga site na 100 kHz ruo 800 kHz.
TPS61196-Q1 na-akwado nchapụta nchapụta PWM ozugbo. Eriri ọ bụla nwere ntinye njikwa PWM nọọrọ onwe ya. N'oge PWM dimming, LED ugbu a na-agbanye ma ọ bụ gbanyụọ na ugboro na ọrụ okirikiri nke ejiri akara PWM mpụga kpebisiri ike. Ugboro PWM sitere na 90 Hz ruo 22 kHz.
TPS61196-Q1 na-ejikọta nchebe na-enweghị isi, nchebe mkpụmkpụ mkpụmkpụ, ISET nchebe dị mkpirikpi na ala, nchebe diode na nkenke, ọkụ na-emeghe na nkenke nchebe, na nkwụsịtụ ọkụ ọkụ. Na mgbakwunye, TPS61196-Q1 nwere ike ịchọpụta pin IFB dị mkpụmkpụ na ala iji chebe eriri LED. Ngwaọrụ ahụ na-enyekwa ntinye ntinye n'okpuru voltaji na ụzọ nchebe oke voltaji.
• Voltaji ntinye 8-V ruo 30-V
• Voltaji mmepụta ihe ruru 120-V
• 100-KHz ruo 800-kHz ugboro mgbanwe mmemme
• Mmepụta nkwalite maka LED voltaji
• Sinks isii dị ugbu a, 200-mA na-aga n'ihu na-arụpụta 400-mA Pulse maka eriri ọ bụla.
• ± 1.5% Dakọtara ugbu a n'etiti eriri
• Mkpebi dị elu PWM Dimming Dimming ruo 5000:1
• Oke OVP nwere ike ime
• Oke ntinye UVLO nwere ike ime
• Oge mmalite dị nro na-agbanwe agbanwe
• Igwe ọkụ ọkụ arụnyere na-emeghe na nchekwa dị mkpụmkpụ
• Ejiri Schottky Diode mepere emepe na nchekwa dị mkpụmkpụ
• Ihe nchekwa ISET dị n'ime ya
• Nchekwa mkpụmkpụ IFB arụnyere
• Mkpuchi ọkụ
• Igwe ọkụ azụ LCD akpaaka
• Ngosipụta ụyọkọ ụgbọ ala
• Ngosipụta nke abụọ ụgbọ ala
