IR2153 Te Kaiwhakarato IC I Whakamaramahia: Raraunga, Whakahaere, me te Aratohu Hoahoa

Ko te IR2153 he IC kaiwhakarato pātai teitei he pūnaha oscillator kua whakauruhia e hangaia ana hei whakahaere i ngā MOSFET i roto i ngā tono whakawhiti hiko. Kaore e pēnei ki ngā IC kaiwhakarato pātai e hiahiatia ana he kaiwhakahaere PWM e waho, ka taea e te IR2153 te hanga i āna ake pūnaha whakawhiti me te whakamahi i te resistor wa me te capacitor anake, e māmā ana te hoahoa hiko me te whakaiti i te rahi o ngā wāhanga. Ka taea e ia te whakahaere i ngā MOSFET N-channel i te taha teitei me te taha iti i te wā e tuku ana i ngā āhuatanga nui pērā i te wā kāore kua tārewa, te tiaki i te pāmahana iti, te whakahaere i te taha teitei, me te manawanui ki te haruru.

Kākau

Pinout me ngā Whakahaere Pin

Pin No.	Pin Ingoa	Mahi
1	VCC	Te haki hiko āpiti mō te IC. Ka whai i te pūnaha oscillator internal, ngā pūnaha rorohiko, me ngā kaiwhakarato kāti. I whakawhitiwhitingia ki te pūnaha DC i roto i te rohe mahi e tūtohu ana.
2	RT	Pin resistor wa. He resistor waho e whakawhitiwhitingia ki RT e mahi ana me te capacitor CT ki te whakatau i te pāmahana oscillator.
3	CT	Pin capacitor wa. He capacitor waho e whakawhitiwhitingia ki CT e whakatauhia ana te pāmahana oscillator me te resistor RT.
4	COM	Te kaitiaki pātai noa mō te IC. Ko tēnei pin he ara whakahoki mō te kaiwhakarato taha iti me te pūnaha whakahaere internal.
5	LO	Te kaiwhakarato kāti taha iti. Ka whakahaerehia e ia te kāti o te MOSFET taha iti e pa ana ki te COM.
6	VS	Te hiko huri teitei. Ka whakawhitiwhitingia ki te puna o te MOSFET taha teitei me hei te kāinga pa ki te kaiwhakarato taha teitei.
7	HO	Te kaiwhakarato kāti taha teitei. Ka whakahaerehia e ia te kāti o te MOSFET taha teitei e whakamahi ana i te hiko huri teitei.
8	VB	Te hiko huri teitei. Ka whakawhitiwhitingia ki te pūnaha bootstrap ka tuku hiko mō te wāhanga kaiwhakarato taha teitei.

Ngā Āhuatanga o IR2153

• I te hono 600 V te Kaiwhakarato Kāti Haurahi - E tautoko ana i ngā tono hiko teitei me te taea te whakahaere i ngā MOSFET N-channel i te taha teitei me te taha iti.

• Pūnaha Oscillator Kua Whakauruhia - Ka hiahiatia anake he resistor waho (RT) me te capacitor (CT) ki te hanga i te pāmahana whakawhiti, e whakaiti ana i te rahi o ngā wāhanga.

• 15.6 V VCC Zener Clamp - Kei roto te hei zener e āwhina ana ki te tiaki i te IC mai i te pāmahana hiko ka pōhēhē.

• Pūnaha Whakaaro Pākū - Ka tango i te iti rawa o te hiko i te wa e tiimata ana, e whakapai ana i te whaihua me te māmā ake te hoahoa hiko.

• Pūnaha Whakahaere Wā Kāore - Ka whakarato i te wā kāore i ngā 1.2 μs hei ki te aukati i te whakahaere ōrite o ngā MOSFET hiko.

• Mahi Piri - Ka āhei te whakahaere i te pūnaha oscillator me ngā whakaputanga kaiwhakarato kia whakakīia i te pin CT mō te tiaki, mō ngā take whakahaere.

• Te Ruri Sātea Tuarua (UVLO) - Ka tirohia te pūnaha hiko me te whakakore i ngā putanga i te wā e te pāmahana he iti rawa mō te mahi haumaru.

• Te Hoahoa Kaiwhakahaere Puoro dV/dt Tuarua - Ka whakapai ake i te pai ki te haruru, ā, ka āwhina i te aukati i te hīanga pōrangi i ngā whakatūtū hiko pāmahana kōhao.

• Te Kaiwhakahaere Tuarua Rōpū Pūaho - Ka whakamahia he kāpia huinga pūaho hei whakatū i te kaiwhakahaere rōpū teitei e kore e hiahia ki te pūnaha rahi.

• Te Tiaki ESD - Ka whakarato te tiaki i te hūnuku hiko ki ngā pīn katoa hei whakapai ake i te whakawhirinaki o te taputapu i te wā e whakahaerehia ana, e whakahiatohia ana.

Ngā Whakaritenga Hangarau

Tūtohu	Uara
Te Pāmahana Rōpū Runga	Tae atu ki te 600 V
Te Pāmahana Pūaho Rūhā (VB)	Tae atu ki te 625 V
Te Pāmahana Pūnaha (VCC)	10 V ki te 15.6 V (kāpara)
Taitara Mahi	50%
Wā Mate (Ngā Mēnā)	1.2 μs
Wā Pikinga (Tr)	80 ns
Wā Hinga (Tf)	40 ns
Te Pāmahana Kāpara VCC	15.6 V
Te Hiko Pūnaha (Ngā Mēnā)	5 mA
Te Hiko Pīn RT	±5 mA Max
Te dVS/dt e āhei ana	±50 V/ns
Te Rahi Pāmahana Hōhanga	-40°C ki te +125°C
Te Rahi Pāmahana Tiaki	-55°C ki te +150°C
Te Pāmahana Hōhanga Max	150°C
Ngā Kikokiko Pātene	8-Pin PDIP, 8-Pin SOIC

Ngā Kōwhiringa me ngā IC Taūtohu

IC Māngai	Te Pāmahana Pūaho Max	Te Pāmahana Pūnaha Mēnā	Te Whakatū Wā Mate
IR21531	600 V	10 V – 20 V	Pūtau
IR2101	600 V	10 V – 20 V	Taapiri
IR2104	600 V	10 V – 20 V	Internal
IRS2003	600 V	10 V – 20 V	Internal
IRS2153D	600 V	10 V – 20 V	Pūtau
L6384E	600 V	10.5 V – 20 V	Taapiri
FAN7382	600 V	10 V – 20 V	Taapiri

Me pēhea te whakamahi i te IR2153?

Ko te IR2153 ka whakakotahi i te oscillātor, te rōrahi whakahaere, te kaihanga wā mate, te huringa taiao, me ngā kaiwhakahaere rōpū ki roto i te IC kotahi. Ka tīmata te mahi i ngā pīn RT me CT, i reira e whakaritea ana e te pūhiko me te kāpia te topenga āwhina. Ka whakawhanake te oscillātor i roto i te IC i ngā pūnaha hiko maui i te pāmahana rōpū teitei me te pāmahana rōpū iti.

Te Taupānga Pāngarau o te IR2153

Ka pā haere enei pūnaha i roto i te rōpū rōrahi me ngā pūnaha wā mate, e whakarite ana i te kore e taea te huri nga MOSFET e rua i te wā kotahi. Ka awhina te wā mate i te aukati i te pāmahana wāhi me te whakapai ake i te whakawhirinaki i te whakawhiti. Ko te huringa rūnanga te whakatū i te pāmahana pūnaha me te ātirohia te pāmahana hiko, ā, ka whakakore i ngā putanga mēnā ka riro i te pāmahana he iti rawa.

Mō te rōpū teitei, ka tukuna te pūnaha i te rōpū pāmahana hiko ki te rōpū kaiwhakahaere kaipōti. Ka whakamahia e te kaiwhakahaere rōpū teitei ngā pīn VB me VS, me te kāpia pūaho hei whakawhānui i te pāmahana hiko e hiahiatia ana i te HO. Ka whakahaerehia e te kaiwhakahaere rōpū iti mōhio mai i te pūnaha VCC ka manaaki i te LO.

Ma te whakakotahi i ēnei mahi ki roto i te taputapu kotahi, ka taea e te IR2153 te whakatū ngā pūnaha hiko rōpū runga me te rōpū iti me te pai rawa ko ngā āhuatanga waho iti, ka whai wāhi ki ngā tono me ngā pūnaha hiko mo te pāmahana, ngā pūnaha pērā me ngā pāmahana pāpā.

Me pēhea te whakamahi i te IR2153 Gate Driver IC

Ko te hono tikanga i raro nei e whakaatu ana i te IR2153 kua whakaritea hei kaikawe pātea-ake. Ko te whakapiri RT me te capacitor CT e hono ana ki ngā ripa wā e whakatau ana i te auau huri o te kāpata i roto. Mā te whiriwhiri i ngā uara RT me CT rerekē, ka taea e koe te whakatika i te auau mahi hei hāngai ki ngā whakaritenga o te tāuru, te whakawhitinga pūngao, rātou ko te whakatakoto pūmau hiko.

Ko te HO me te LO ka puta ko ngā rīpene e pūkaki ana i ngā tatau o te MOSFETs teitei me te iti mā ngā whakaheke tatau. E rua ēnei MOSFETs ka huri tīni, e waihanga ana i te putanga pātea-ake i waenga i a rātou. Ko te taupānga huri ka hono ki te whakatere mā te whatunga putanga, ā, ka taea te whakauru i ngā capacitors, inductors, e nā transformers i runga i te tono.

IR2153 Gate Driver IC Hono Tikanga

Ko nga ripa VB me VS e hanga ana i te whatunga bootstrapping e hiahiatia ana mō te kaikawe tatau teitei. He capacitor bootstrap e hono ana i waenga i te VB me te VS e pupuni ana i te utu i te wā e tēnei tūranga kei runga i te MOSFET iti. Ma ngā pūngao kua pupuni ēnei e taea ai te putanga HO ki te whakahaere i te tatau MOSFET teitei i runga i te pāti pūmana i te wā e huri ana ki te taha teitei.

Ko te ripa VCC e whakarato ana i te pūngao ki te IC me ngā kaikawe tatau, ā, ko te COM hei tikanga papa. Ko te capacitor e hono ana i roto i te VCC me te COM he capacitor tūruhi, e awhina ana ki te whakatairanga i te pāti pūmana me te whakaiti i te haruru huri.

Ka whakaatuhia hoki he transistor whakamutunga e hono ana ki te whatunga wā. I te wā e whakaohohia ana, ka tukuna e ia te capacitor CT, e whakamutu ana i te kāpata me te whakararu i te mahi huri. Ka taea te whakamahi i tēnei āhuatanga mō te tiaki, te whakahaere whakaoho/whakamutunga, rauemi whakamutunga.

Ngā Rongoā Whānui

• Pūngao Pātū Half-Bridge SMPS

• Nga Huri Pūngao Resonant

• DC-AC Inverters

• Hōtaka Tīka-Rauemi

• Nga Hōtaka Kaikawe LED

• Pūnaha Whakauru Pātū

• Ngā Kaitarere Mōterehanga

• Pūngao Huri Rōrahi

• Huri Pūngao AC-DC

• Hōtaka Pūngao Rōrahi Kōrera

• Pūngao kāri mai karaihe (UPS), etc.

Ngā Rahi Mechanika

Kaihanga

I whakawhanaketia te IR2153 e International Rectifier (IR), he kaihanga rongonui o ngā pūtau pūngao, ngā IC kaipū, MOSFETs, me IGBTs. I muri i te wā i riro te International Rectifier ki Infineon Technologies, ka noho te whanau IR2153 hei wāhanga o te whakamahinga pūngao me ngā hua kāwai kaikawe o Infineon. He kaha te hanga a Infineon i ngā taputapu pūtau hiko nui, te ārai kounga teitei, me te tautoko hua mō te wā roa, ka taea pū te hiki i te whakaputa IR2153 me ngā IC kāikawe pātea-ake mō ngā pūngao pūmau hiko, ngä kāwai SMPS, inverters, me ētahi atu tono hurihuri pūngao.

Nga Pātai Ka Ngāwari [FAQ]

1. He aha te take i whakamahi ai te IR2153 i te whatunga bootstrap, kaua ki te pūngao pūtea teitei takitahi?

Ka taea e te whatunga bootstrap te whakatū i te IR2153 ki te whakahaere i te MOSFET teitei me te kore e hiahiatia he pūngao pātū motuhake. Ka whakaiti tēnei i te utu, ka tiaki i te wāhi papa, ka whakangāwari i te hoahoa pūnaha.

2. He aha te ka tupu mēnā he iti rawa te capacitor bootstrap?

Ka taea te capacitor e teitei rawa, kāore e noho i tetahi mahi e whakahaere te MOSFET teitei ki te kōmuru. Ka riro i tēnei te pāti kāpata i ngenge, ka piki te pāmahana, ka whakaiti i te whakawhitinga.

3. Ka taea e te IR2153 te whakahaere i te IGBTs me te MOSFETs?

Āe. Ka taea te IR2153 te whakahaere i ngā MOSFETs me ngā IGBTs mehemea kei roto āna pāti pātuhi pāti, ngaro me nā kawenga huri.

4. He aha te take he mea nui te wā mate i ngā pūnaha pātea-ake?

Ka ārai te wā mate i ngā taputapu huri nā te taha teitei me te taha iti ki te whakaoho i te wā kotahi. Mō te kore, ka taea te mahanga i ngā huri ki te pūngao tūhali ka kawe pea ki te pokanga pūngao.

5. Me pēhea e whakangāwari ai te IR2153 i te hoahoa pūngao?

Ka whakakorehia te kāpata i tukuna te whakaū i te whakaritenga mō te kaiwhakahaere PWM i ngā tono maha. Ka hiahiatia e ngā kaihoahoa he whakaheke RT me he capacitor CT ki te whakatakoto i te auau huri.

6. Ka taea te whakatika i te auau huri o te IR2153 i te wā e mahi ana?

Āe. I te mea ko te auau e whakamārama ana e te whatunga wā RT me CT, ka taea te whakatika i ēnei uara, ka whakamahi i te whakaheke rerekē hei ahei te auau mahi.

7. He aha te painga o te whakamahi i te kaitautoko teitei me te kaitautoko iti i roto i te IC kotahi?

Ko te whakakotahi i ngā kaikawe e rua ki roto i te pakete kotahi ka iti te rahi o ngā wāhanga, ka whai waahi ki te whakangāwari i te kamupene PCB, ka whakapai ake i te ahuatanga wa, me te whakaiti i te utu katoa o te pūnaha.

8. He aha ngā āhuatanga e raru ana i te auau mahi tiketike o te IR2153?

Ko te pāti auau e raru ana i te whakamahi motuhake e pā ana ki te ngako chargi, ngā aitanga huri, te mahi o te capacitor bootstrap, ngā whakaritenga wā mate, me ngā whakaaro pāmahana.

9. Ka taea te whakamahi i te IR2153 i roto i nga hoahoa inverter pooti katoa?

Ae. Ka taea te whakamahi i nga taputapu IR2153 e rua ioroa ki te whakahaere i tetahi inverter pooti katoa, e tuku ana i te mana putanga teitei me te nui ake o te fleksibiliti hoahoa.

10. He aha nga take tino kitea mo te whakakore i te hiko IR2153?

Ko nga take e mohiotia ana ko te rahi o te capacitor bootstrap e hē ana, te hoahoa kawenga koroheke e kore e pono, he kino te whakaritenga PCB, te whakakore i te whakaritenga, nga hapa hiko nui, me te mahi i runga i nga rohe hiko, i nga rohe pāmahana ranei o te taputapu.