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KA3525A PWM Kaiwhakahaere: Te Toenga, Pinout, Whakatakanga, me nga Kōwhiringa

Sep28

Tirotiro: 894

Ko te KA3525A KA3525A onsemi IC REG CTRLR 16DIP In Stock: 50200 pcs he kaiwhakahaere PWM mo nga pūnaha pākaha huri, DC-DC kawe, inverters, me ētahi atu hātepe huri hiko. Ka whakarōpūhia e ia he tohu pāmahana, he pūarerua hapa, he oscillator, he hātepe tīmata mānā, he whakahaere kāreti, he whakahaere waa morte, he whakawātea pāmahana, me ngā putanga PWM e rua e huri huri ana. E kapi ana tēnei tuhinga i ngā mōhiohio toenga KA3525A, pinout, kaupapa mahi, whakaritenga hoahoa, whakatakanga hiko, te rahi o te pēke, me ngā wāhanga Kōwhiringa.

Kātālog

1. KA3525A Tirohanga, Toenga, me nga Whakatakanga

2. KA3525A Whakaritenga Pin

3. KA3525A Hōtaka whakaahua me te Kaupapa mahi

4. KA3525A Tirohanga Hoahoa Practical

5. KA3525A Āhuatanga Hiko me ngā Tohu

6. KA3525A Te Autaiao o te Pēke me ngā Rahi

7. KA3525A Kōwhiringa me te Whakatakanga

8. Whakarāpopoto

Figure 1. Representative KA3525A Overview Package Image

Whakaahua 1. Whakaahua Pēke Tirohanga KA3525A KA3525A onsemi IC REG CTRLR 16DIP In Stock: 50200 pcs

KA3525A Tirohanga, Toenga, me nga Whakatakanga

Ko te KA3525A KA3525A onsemi IC REG CTRLR 16DIP In Stock: 50200 pcs he kaipāwhakatika pāmahana pāwehe e hanga ana e Fairchild Semiconductor, ā, e tuhinga ana e onsemi. I reira ngā mahi whakahaere e hiahiatia ana mō te kaiwhakahaere PWM mō te pāmahana, tae atu ki te pūarerua hapa, oscillator, PWM whakataurite, hātepe tīmata mānā, whakahaere kāreti, whakawātea pāmahana, me ngā kaiwhakahaere putanga e rua e huri huri ana. Ka tukuna te taputapu i roto i te pēke 16-pin DIP, ā, he pāmahana mahi e mōhiotia ana hei 0°C ki +70°C. E tāpae ana onsemi i te KA3525A hei katinga, kāore hoki e tūtohuhia mō ngā hoahoa hou.

KA3525A Nga Whakatakanga matua

Tūtohinga	Whakatakanga
Āhua taputapu	PWM kaiwhakahaere
Pēke	16-DIP
PWM putanga	Putanga A me Putanga B
Mahi putanga	Huri huri
Teitei duty cycle mō ia putanga	49% tikanga
Tohu putanga	5.0 V iti, 5.1 V tikanga, 5.2 V teitei i TJ = 25°C
Tīmata-ā-ringa	Capacitor ā-waho i Pin 8
Whakawātea tomokanga	Pin 10
Whakahaere waea времени надав	Ka taea te whakariterite
Pāmahana mahi	0°C ki +70°C
State	Katinga, kāore e tūtohuhia mō ngā hoahoa hou

Kāore e tautuhihia e te tuhinga raraunga he awhe oscillator kore e 60 Hz ki 430 kHz. Ka rīpoatahia 430 kHz tikanga me 400 kHz iti i RT = 2 kΩ me CT = 470 pF, ā, ka tohuhia e 60 Hz tikanga me 120 Hz teitei kei RT = 200 kΩ me CT = 0.1 µF. Ko ēnei uara kei te pānga ki ngā tikanga tuhinga ka whakahuahia.

Tono he tohutoro mo KA3525A. Whakapūtā te nui e hiahiatia ana, te whenua tuku, me ngā whakaritenga tirohia, te tirotiro rānei. Ka whakauhia e mātou te toenga, te āhua, te utu, me te wā ārahi i mua i te whakaaetanga o te ota.

KA3525A Whakaritenga Pin

Ka whakamahia e te KA3525A KA3525A onsemi IC REG CTRLR 16DIP In Stock: 50200 pcs he pēke 16-pin DIP. Ko VCC te hiko i te pūnaha whakahaere, ā, ko VC te tuku wehe i te taupānga kaiwhakahaere putanga.

KA3525A Pinout

Pin	Ingoa	Mahi
1	EA (−)	Pūarerua hapa tomokanga huri
2	EA (+)	Pūarerua hapa tomokanga kaore huri
3	SYNC	Taurikura oscillator ā-waho tomokanga
4	OSC RĀNGA	Oscillator rānga
5	CT	Hononga capacita tohu
6	RT	Hononga resistor tohu
7	PŪHIA	Hononga pūhiko / wā-kore taputapu
8	MĀHANGA HĀNGA	Hononga capacitor tīmata māmā waho
9	EAOUT	Rānga pānga hapa-hanga me te wāhi whakautu
10	WHAKAMUTUNGA	Whakaurutia PWM
11	RĀNGA A	Tuatahi PWM rānga
12	GND	Pātea
13	VC	Pāinga whakarite pū
14	RĀNGA B	Tuarua PWM rānga
15	VCC	Pāinga mātāmua pū
16	VREF	Rānga pānga rerekē

Ka whakauaua te whakaahua pouaka e ka kitea ana he pin motuhake a VCC me VC, engari ko te flip-flop ka puta te whakahaere PWM ki te Rānga A me te Rānga B.

KA3525A Te Whakaahua Pouaka me te Mahi

Figure 2. Block Diagram

Whakaahua 2. Whakaahua Pouaka

Ko te KA3525A KA3525A onsemi IC REG CTRLR 16DIP In Stock: 50200 pcs ka whakakotahi te tohutoro voltage, oscillator, amplifier hapa, PWM kaiwhakawhānui, ruri, flip-flop, whakahaere tīmata māmā, kī motuhake i raro, me ngā wāhanga kaiwhakahaere ratonga ki roto i te taputapu kotahi.

• Tohutoro voltage: Ko te wāhanga tohutoro e whakarato ana i te 5.0 V iti rawa, 5.1 V tino, me te 5.2 V teitei rawa i TE = 25°C. Ka taea te whakamahi i tēnei tūtohu e te whakahoki me ngā pūnaha whakahaere. onsemi

• Oscillator: RT, CT, me te hononga hapa e whakatakoto ana i te wā ngaio oscillator. Ka taea hoki te tuku whakaranu whāiti ki te pūnaha SYNC.

• Amplifier Hapa: Te pātuhi 1 me 2 e whakataurite ana i ngā pūnaha whakahoki me ngā tūtohu. Ka puta atu te pūnaha hapa ka waiho i te Pātuhi 9 ka whakahaere i te kaiwhakawhānui PWM.

• PWM Kaiwhakawhānui me te Ruri: Ko te pūnaha hapa e whakataurite ana i te ahunga oscillator hei whakapumau i te whanui porowhita. Ka aukati te ruri i te rōrahi porowhita maha kāore i te wāhanga whakawhiti kotahi.

• Flip-Flop me ngā Rānga: Ko te flip-flop internal ka tuku i te whakawhiti i waenga i te Rānga A me te Rānga B, ā, he pai te taputapu mō ngā whakaputanga tirohia me ngā whakariterite e dua te whakawhiti.

• Tīmata Māmā me te Whakamutunga: Ko te capacitor kei te Pātuhi 8 e whakahaere ana i te tīmatanga mahui. Ka taea e te Pātuhi 10 te pākiki i ngā wāhanga PWM ki te whakamutu.

KA3525A Tirohanga Tino Hoahoa

Mā te kore e kōmiri i ngā āhuatanga o te taputapu hei rārangi whakahaerenga māmā, tirohia ngā mōhiohio e whai ake nei i te hoahoa, te whakakapi rānei i te KA3525A KA3525A onsemi IC REG CTRLR 16DIP In Stock: 50200 pcs .

• VCC ki te VC: Ko te VCC kei te Pātuhi 15 e pūmana ana i ngā pūnaha whakahaere, i te mea ko te VC kei te Pātuhi 13 e pūmana ana i te wāhanga whakaputa. He hononga motuhake rātau, kāore e taea te whakaaro ko tā rātau mahi he pūmau. Ko te urutau teitei 40 V mō VCC me 40 V mō VC. onsemi

• Rānga A me Rānga B E whakawhiti: Kaore e mahi nga Pātuhi 11 me 14 hei pūmau e rua e pā ana ki ngā wāhanga PWM. Ka whakawhitingia te awhina i waenga i a rātau. Whakatauhia kia tūtohu te tauira pūmana pū o te pūmanawa e hiahia ana ki te pāruru e rua.

• Wāteatanga Teitei: E rārangihia ana te pūmau nāna i whakaatu i te wāteatanga teitei o te 45% iti rawa me te 49% tino. Mō ngā kaupapa hoahoa, me tango te whakaaro ko te whakaputanga i tetahi e pā ana ki te 49% te wāteatanga teitei, kaua ko te 100%. onsemi

• Capacitor Tīmata Māmā: Ka whakamahia te Pātuhi 8 he capacitor waho hei whakahaere i te tīmatanga mahui. E tuhia ana i te pepa whakamahere he hiko tīmata māmā ka taea, e 25 µA iti rawa, 51 µA tino, me te 80 µA teitei ko te kaupapa whakamātautau i whakatakotohia. Tīpick te capacitor tāpiri ki te kohi ki te tīmatanga ka paingia e te pānia, ā, tirohia te tūmere i runga i ngā pānga hiko. onsemi

• Whakaurutia Whakamutunga: Ka whakakorehia te Pātuhi 10 mō te whakahaere PWM. Ko te whakataunga whakamutunga e te tikanga e 0.9 V iti rawa, 1.3 V tino, me te 1.7 V teitei. Whakatauhia te pūnaha e taea te whakawhiti i te tohu e hiahiatia ana i raro i ngā āhuatanga whakamahi katoa. onsemi

• Tīmata Wā-kore: Ka whakatakotahia te wā-kore mā te wāhanga oscillator me te pūnaha hapa. Tīpakohia ngā tauira RT, CT, me ngā wāhanga huarahi hapa e mahia e Rānga A me Rānga B he nui te āpure kore pū mō ngā whakawhiti waho. Whakatauhia te wā-kore ka puta me te tūturu whakawhiti i runga i te pūnaha e hanga i te wae kāore e whakawhirinaki ki ngā uara whakapā paku noa.

KA3525A Ngā Āhuatanga Hiko me ngā Tūtohu

Ko ngā rārangi āhuatanga hiko kei te pepa whakamahere KA3525A KA3525A onsemi IC REG CTRLR 16DIP In Stock: 50200 pcs e whakamahi ana i te VCC = 20 V me TA = 0°C ki te +70°C i te mea kāore i tohu i ētahi atu. Kaua e whakawhānui ngā kaupapa whakamātautau i te tere o te teitei ki ngā tūtohu i whakaritea. onsemi

KA3525A Ngā Āhuatanga Hiko

Āhuatanga	Taki	Tē Testu Ngā tikanga	Min.	Tūāhua.	Max.	Wāhanga
Whakaaturanga tautuhi hiko	VREF	TJ = 25°C	5.0	5.1	5.2	V
Whakaaturanga rārangi whakarite	ΔVREF	VCC = 8–35 V	—	9	20	mV
Whakaaturanga taumata whakarite	ΔVREF	IREF = 0–20 mA	—	20	50	mV
Whakaaturanga mano paihikara whakatārewa	ISC	VREF = 0 V, TJ = 25°C	—	80	100	mA
Whakaaturanga totohu kaha	ΔVREF	Rārangi, taumata, te temperatura	4.95	—	5.25	V
Whakaaturanga pūrere nekehanga tūmau	ACCUR	TJ = 25°C	—	±3	±6	%
Whakaaturanga pūrere heke ki te VCC	Δf/ΔVCC	VCC = 8–35 V	—	±0.8	±2	%
Whakaaturanga teitei te pātea	f(MAX)	RT = 2 kΩ, CT = 470 pF	400	430	—	kHz
Whakaaturanga iti te pātea	f(MIN)	RT = 200 kΩ, CT = 0.1 µF	—	60	120	Hz
Whakaaturanga pātea kāinga	VCLK	Whakaaturanga kōnae mōhiohio	3	4	—	V
Whakaataro-heke hiko āhua	VIO	VCM = 5.1 V	—	1.5	10	mV
Whakaataro-heke pāhi tuwhera	GVO	RL ≥ 10 MΩ	60	80	—	dB
Whakaaturanga iti te kaika	D(MIN)	—	—	—	0	%
Whakaaturanga teitei te kaika	D(MAX)	—	45	49	—	%
Te tīmatanga kaha	ISOFT	VSD = 0 V, VSS = 0 V	25	51	80	µA
Te teitei whakatārewatanga	VTH(SD)	—	0.9	1.3	1.7	V
Koriwhero kāinga	VUV	Pānuitanga kōnae mōhiohio	6	7	8	V
Te hiko kaha	ICC	VCC = 35 V	—	12	20	mA

Nā ngā uara e pā ana ki te whakaaturanga, pūrere, PWM, te tīmatanga, te whakatārewa, te putanga, me te hiko-kaha, he mea tango i ngā pātaka āwhina a te kaiwhakanao. onsemi

Ngā Tikanga Mahi me ngā Tikanga Tūtohu Kōnae

Kāore te kōnae mōhiohio e tuku he rārangi motuhake e mōhiotia ana hei Ngā Tikanga Mahi Tūtohu. No reira, kāore e taea te tango ngā tikanga e whakamahia ana i te whakamātautau hiko hei pūtake mō ngā tohu whakahaere e whakamanahia ana.

Tikanga	Whakaaturanga Kōnae Mōhiohio
Ngā āhuatanga hiko tuku	VCC = 20 V mēnā kāore e tohu kēnā
Ngā āhuatanga hiko temperatura	TA = 0°C ki +70°C mēnā kāore e tohu kēnā
VCC i whakamahia mō te whakamātautau rārangi whakarite	8–35 V
IREF i whakamahia mō te whakamātautau taumata-whakarite	0–20 mA
VCC i whakamahia mō te whakamātautau hiko-kaha	35 V
Whakamātautau teitei-frequency	RT = 2 kΩ, CT = 470 pF
Whakamātautau iti-frequency	RT = 200 kΩ, CT = 0.1 µF
Kīhāhā hianga kaiwhakahaere	0°C ki +70°C

Ko tēnei wehewehenga kāore e whakakākahurihia he tikanga whakamātautau hiko hei whakarite hāngai hei whakamanatanga mahi. onsemi

Ngā Tauākī Tino

Pāmaeta	Tohu	Tino Rahi
Te hiko tautuhi	VCC	40 V
Hoko/te unahi tuhinga tautuhi	VC	40 V
Hiko putanga, riro mai, tango	IO	500 mA
Whakaaturanga hiko putanga	IREF	50 mA
Hiko pūrere tautuhi	ICHG(OSC)	5 mA
Te whakarapopoto puhiko i TA = 25°C	PD	1000 mW
Te pātea mahi	TOPR	0°C ki +70°C
Te pātea rokiroki	TSTG	−65°C ki +150°C
Te pātea kāinga, tāwiri mō te 10 s	TLEAD	+300°C

He mea āhua tēnei ki ngā tūtohu tino, kāore he taumata hoahoa noa.

KA3525A Taha Whakaaturanga me ngā Āhua

Figure 3. Mechanical Dimension

Whakaahua 3. Āhua Hanga

Ko te KA3525A KA3525A onsemi IC REG CTRLR 16DIP In Stock: 50200 pcs he pātea DIP 16-pin kei te pokanga me te waru pin kei ia taha.

Pāmaeta	Rahinga
Pākete	16-DIP
Nama o ngā porowhita	16
Te rahi o te tinana	19.40 ± 0.20 mm
Te whānui o te tinana	6.40 ± 0.20 mm
Teitei pakeke maksimum	5.08 mm
Te tawhiti porowhita	2.54 mm
Te tawhiti rārangi	7.62 mm
Te momo pātea	Whakaruaki

Tirohia te rita taputapu i mua i te whakatakoto PCB, i te huri rorohiko hoki, i te mea ka pā te rahi o te tinana, te āhua o te kī, me te rahi noho ki te whariki.

KA3525A Ngā Kōwhiringa me te Rāhitanga

Kua mutu te KA3525A KA3525A onsemi IC REG CTRLR 16DIP In Stock: 50200 pcs , nā reira me whai whakaaro ngā kōwhiringa whakakapi mō te āhua hiko me te tūnga ao. Ka riro mai i onsemi te SG3525ANG SG3525ANG onsemi IC REG CTRLR PUSH-PULL 16DIP In Stock: 38680 pcs i roto i te PDIP-16 me te SG3525ADWR2G SG3525ADWR2G onsemi IC REG CTRLR PUSH-PULL 16SOIC In Stock: 41100 pcs i roto i te SOIC-16 rahi tinana. E mōhiotia ana e ST te SG3525AN SG3525AN AMI Semiconductor / ON Semiconductor IC REG CTRLR PUSH-PULL 16DIP In Stock: 31800 pcs hei hua PDIP-16 hoki, i te mea e not bush a Texas Instruments i tohu UC3525AN UC3525AN Texas Instruments IC REG CTRLR MULT TOPOLOGY 16DIP In Stock: 16291 pcs kāore e taunaki mo ngā hoahoa hou.

Kōwhiringa	Kaihanga	Tūnga / Pātea	Ngā Whakaaro mō te Whakatakanga
SG3525ANG	onsemi	Active, PDIP-16	He candidate kaha mō te hōputu pātea. Tirohia te rārangi porowhita, te wā tata, te tohu, te taraiwa putanga, me ngā rohe hiko.
SG3525AN	STMicroelectronics	Active, PDIP-16	Tirohia ngā mahi porowhita, te whatunga wā, ngā rohe pā, te āhua putanga, me ngā whakaritenga tāwhiwhi.
UC3525AN	Texas Instruments	Kāore e taunaki mo ngā hoahoa hou, PDIP-16	Hangaia te pupuri o ngā hoahoa e noho ana, engari ko te tūnga ao e whakaitihia ana i te pai mō te hoahoa hou. Tirohia ngā rerekētanga hiko me ngā wā.
SG3525ADWR2G	onsemi	Active, SOIC-16W	He pāti kaipōti pātea nō te āhua rārangi, engari ka hiahia huringa PCB/pātea mai i te KA3525A DIP-16

Kāore he mea e kīia ana hei whakakapi tika; tirohia te rārangi porowhita, te wā, ngā rohe hiko, pātea, me ngā whakaritenga tāwhiwhi.

Whakakapi

Ko te KA3525A KA3525A onsemi IC REG CTRLR 16DIP In Stock: 50200 pcs he kaiwhakahaere PWM tūmau e rima ki ngā kaiwhakahaere hēkona, oscillator huri, te tiaki pātea, te whakahaere katinga, te whakarite wā kāinga, te whakamarumaru pātea i raro i te pouaka, me ngā taraiwa Putanga A me Putanga B e huri. I te whakahaere i te hoahoa KA3525A e noho ana, tirohia VCC me VC āhua, whakamanahia te tata ki te 49% te paerewa ā-tinana mō ia putanga, tirohia ngā wā RT me CT, me te arotake i ngā pūnaha tiaki te tiaki me te katinga.

I te mea kua mutu te KA3525A, me kīkai ngā wāhanga whakakapi hei tino tūranga taiao e hiahia ana ki te whakaū. Tirohia te rārangi porowhita, te pātea, ngā rohe pā, te wā o te oscillator, te tūnga putanga, te whariki PCB, me ngā whakaritenga tāwhiwhi i mua i te whakakapi.

Nga Pātai Auau [FAQ]

1. He aha te whakamahinga o te KA3525A?

Ko te KA3525A he kaiwhakahaere PWM e whakamahia ana i roto i ngā pūnaha hiko huri, DC-DC whakarūrū, ngā whakarūrū pāpāhē-puhia, ngā pūrere huri, me ētahi atu pūnaha e whakahaerehia ana ōna hiko.

2. He aha te awhe auautanga oscillator o te KA3525A?

Kāore te kāri raraunga i te kī 60 Hz ki te 430 kHz hei awhe kore tautoko tuuturu. E ripoata ana ka 430 kHz te tikanga me 400 kHz te iti rawa me RT = 2 kΩ me CT = 470 pF, me te 60 Hz te tikanga me te 120 Hz teitei me RT = 200 kΩ me CT = 0.1 µF. onsemi

3. He aha te pāhare ngao o te KA3525A?

Ko te putanga tuhinga he 5.0 V te iti rawa, 5.1 V te tikanga, me 5.2 V te teitei i TJ = 25°C. onsemi

4. He aha te pātea teitei o te KA3525A?

E ripoata ana te kāri raraunga i te pātea teitei te paerewa hei 45% te iti rawa me 49% te tikanga. Nā te mea he arotahi a Putanga A me Putanga B, kāore e taea te whakahaere i ia putanga hei 100% te pātea. onsemi

5. He aha te rerekētanga i waenga i te VCC me te VC i runga i te KA3525A?

Te VCC i te Porowhita 15 e tuku ana i te pūnaha whakahaere, i te mea ko te VC i te Porowhita 13 e tuku ana i te taumata taraiwa putanga. Māua e rua he 40 V te whakaritenga teitei, engari he rerekē ngā mahi e mahi ana.

6. Ka taea e te SG3525ANG te whakakapi i te KA3525A?

Ko te SG3525ANG he candidate onsemi PDIP-16 e noho ana, engari me kore e whakaaro hei whakakapi tika. Tirohia te rārangi porowhita, te wā o te oscillator, ngā rohe pā, ngā āhuatanga putanga, te pātea, me ngā whakaritenga tāwhiwhi i te tuatahi.