Semicon Original Ngwa eletrọnịkị ihe nlele eletrọnịkị efu agbakwunyere sekit IC Micro njikwa TPS7B7701QPWPRQ1 HTSSHOP-16
Njirimara ngwaahịa
Ụdị | Nkọwa | Họrọ |
Otu | Sekit jikọtara ọnụ (ICs) Ndị na-achịkwa voltaji - Linear |
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Mfr | Ngwa Texas |
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Usoro | Ụgbọ ala, AEC-Q100 |
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ngwugwu | teepu & Reel (TR) Mpempe akwụkwọ (CT) Digi-Reel® |
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Ọnọdụ ngwaahịa | Na-arụ ọrụ |
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Nhazi mmepụta | Nke dị mma |
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Ụdị mmepụta | Enwere ike idozi |
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Ọnụọgụ nke ndị nchịkwa | 1 |
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Voltaji - Ntinye (Max) | 40V |
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Voltaji - Mpụta (Nkeji/Edozi) | 1.5V |
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Voltaji - Mpụta (Max) | 20V |
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Mwepụ voltaji (Max) | 0.5V @ 100mA |
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Ugbu a - Mmepụta | 300mA |
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Ugbu a - Quiescent (Iq) | 1 mA |
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PSRR | 73dB (100Hz) |
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Njirimara njikwa | Oke dị ugbu a, Kwado |
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Njirimara nchedo | N'ofe ugbu a, karịrị okpomoku, ntụgharị polarity, obere sekit, n'okpuru mgbachi voltaji (UVLO) |
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Okpomọkụ na-arụ ọrụ | -40°C ~ 150°C |
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Ụdị nkwụnye | Ugwu elu |
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Ngwungwu / Akpa | 16-PowerTSSOP (0.173 ", obosara 4.40mm) |
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Ngwungwu ngwaọrụ ndị na-eweta ihe | 16-HTSSOP |
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Nọmba ngwaahịa ntọala | TPS7B7701 | |
SPQ | 2000 PCS |
Linear regulator
Dị ka aha ya na-egosi, onye na-ahazi linear bụ ebe a na-eji akụkụ linear (dị ka ibu na-eguzogide) na-ahazi mmepụta.
A na-akpọkwa ya mgbe ụfọdụ usoro nhazi usoro n'ihi na a na-ahazi ihe nchịkwa n'usoro n'etiti ntinye na mmepụta.
Ngbanwe Regulator
Onye na-ahụ maka mgbanwe bụ voltaji regulator nke na-eji ihe ngbanwe iji gbanwee ọkụ na-abata ka ọ bụrụ voltaji pulsed, nke a na-ejizi capacitors, inductor, na ihe ndị ọzọ eme ya.
A na-enye ike site na ntinye gaa na mmepụta site na ịgbanwuo ngbanwe (MOSFET) ruo mgbe erute voltaji achọrọ.
Ozugbo voltaji mmepụta rutere n'uru a kara aka, a na-agbanyụ mmewere mgba ọkụ na enweghị ike ntinye ọ bụla.
Ịmeghachi ọrụ a na oke ọsọ ọsọ na-eme ka o kwe omume ịnye voltaji nke ọma na obere okpomọkụ.
Atụmatụ maka TPS7B7701-Q1
- Tozuru maka ngwa ụgbọ ala
- AEC-Q100 tozuru oke na nsonaazụ ndị a: LDO otu na ọwa abụọ nwere ọgụgụ isi ugbu a yana oke ngbanwe ugbu a
- Okpomọkụ ngwaọrụ Ọkwa 1: -40°C ruo 125°C Oke okpomọkụ na-arụ ọrụ gburugburu
- Ngwa HBM ESD nhazi ọkwa 2
- Ngwa CDM ESD nhazi ọkwa C4B
- 4.5-V ruo 40-V Oke Ntinye Ntinye n'obosara, Mbufu 45V
- Ọnọdụ ịgbanwee ike mgbe ị na-ekekọta FB na GND
- 1.5-V ruo 20-V voltaji mmepụta na-agbanwe agbanwe
- Ruo 300-mA mmepụta ugbu a kwa ọwa
- Enwere ike ịhazigharị ugbu a - oke yana onye nguzogide mpụga
- Ọdịmma dị ugbu a dị elu iji chọpụta ọnọdụ oghere Antenna dị ugbu a na-enweghị nhazigharị ọzọ.
- Oke Ọjụjụ Nnyefe Ike dị elu: Nke 73 dB na 100 Hz
- Nchekwa mgbagha-Polarity agbakwunyere, gbadata -40 V na enweghị mkpa maka diode mpụga
- 500-mV Max Dropout Voltage na 100-mA Ibu
- Nkwụsi ike na Capacitor mmepụta na 2.2-µF ruo 100-µF Oke (ESR 1 mΩ ruo 5 Ω)
- Nchekwa agbakwunyere na nchọpụta nchọpụta16-Pin HTSSOP PowerPAD™ ngwugwu
- Mkpuchi ọkụ
- Mkpọchi n'okpuru voltaji (UVLO)
- Nchekwa okirikiri dị mkpụmkpụ
- Weghachite Nchekwa Polarity Batrị
- Achigha-nchekwa dị ugbu a
- Mmepụta Nchekwa mkpụmkpụ ruo Batrị
- Mwepụta Inductive Ibu Mwekota
- Ọtụtụ uche dị ugbu a n'etiti ọwa na ngwaọrụ
- Ikike iji achọpụta mmejọ niile na uche dị ugbu a
Nkọwa maka TPS7B7701-Q1
TPS7B770x-Q1 ezinụlọ nke ngwaọrụ nwere otu na abụọ, elu-voltaji dị ala-dropout regulator (LDO) na nghọta ugbu a, e mere iji rụọ ọrụ na nnukwu ntinye-voltaji nso site na 4.5 V ruo 40 V (45-V ibu ihe nchebe. ).Ngwaọrụ ndị a na-enye ike na ụda ụda dị ala nke antenna na-arụ ọrụ site na eriri coax na 300 mA kwa ọwa ugbu a.Ọwa ọ bụla na-enyekwa voltaji mmepụta mgbanwe site na 1.5 V ruo 20 V.
Ngwa ndị a na-enye nyocha site n'echiche na mperi mperi ugbu a.Iji nyochaa ibu dị ugbu a, sekit sekit nwere mmetụta dị n'akụkụ dị elu na-enye mmepụta analọgụ nha anya na ibu nwere nghọta.Ezi uche dị ugbu a na-enye ohere ịchọpụta ọnọdụ emeghe, nkịtị na nke dị mkpụmkpụ na-enweghị mkpa maka nhazigharị ọzọ.Enwere ike ịgbatị ọgụgụ isi ugbu a n'etiti ọwa na ngwaọrụ iji chekwaa akụrụngwa analog-to-dijital (ADC).Ọwa ọ bụla na-ejikwa mpụta resistor na-arụ ọrụ oke ike ugbu a.
Otu diode reverse polarity agbakwunyere na-ewepụ mkpa maka diode mpụga.Ngwaọrụ ndị a na-egosipụta nkwụsị ọkụ ọkọlọtọ, nchebe dị mkpụmkpụ ruo batrị na mmepụta, ma tụgharịa nchebe ugbu a.Ọwa ọ bụla nwere nchebe n'ime inductive mwekota na mmepụta n'oge inductive mgbanyụ.
Ngwa ndị a na-arụ ọrụ n'elu -40°C ruo +125°C oke okpomọkụ nso.