TPS92602BQPWPRQ1TPS9260x-Q1 Single- na Dual-Channel Automotive Light Light Driver.
Atụmatụ
1.Eru eru maka ngwa ụgbọ ala
2.AEC-Q100 ruru eru na nsonaazụ ndị a:
– Ọkwa ngwaọrụ okpomọkụ ọkwa 1: -40°C ruo 125°C
Okpomọkụ na-arụ ọrụ gburugburu
- Ngwaọrụ HBM ESD ọkwa ọkwa 2
– Ngwaọrụ CDM ESD ọkwa ọkwa C4B
3. Voltaji ntinye: 4 V–40 V (45 V Abs. Max.)
4. Voltage mmepụta: 4 V-75 V (80 V Abs. Max.)
5.Fixed-Frequency Current-Mode Controller With
Nkwụghachi ụgwọ mkpọda mkpọda
6. Two Regulation Loops, Constant-Current Output
na Mpụta-Voltaji nke ọwa ọ bụla
7.High-Side ugbu a uche:
- 150-mV ma ọ bụ 300-mV Sense voltaji (EEPROM
Nhọrọ)
- ± 6-mV Offset (Na-enweta ihe dịka 4% ma ọ bụ 2%
Izizi LED ugbu a)
8.Mpụta Voltage Sense, Internal Voltage
Ntụaka: 2.2 V ± 5%
9.Integrated Low-Side NMOS-FET ọkwọ ụgbọ ala: elu
Ọnụ ụzọ ámá-Drive ugbu a Ụdị.0.7 A
10.Frequency mmekọrịta
11.Ma PWM Dimming na Analog Dimming
12. Nchọpụta:
- Akụkụ dị elu ugbu a (LED ugbu a) dị ka
Mmepụta analog
- Mepee-LED na Short-to-GND nchọpụta
- Nchekwa mmepụta mkpụmkpụ
13.Internal Under- and Overvoltage Lockout
Ngwa
Onye na-anya ọkụ ọkụ ọkụ ọkụ
Ngwa ọkụ ọkụ dị elu
Nkọwa
Ezinụlọ TPS9260x-Q1 bụ otu ọwa na ọwa abụọ dị elu n'akụkụ LED dị ugbu a.
ọkwọ ụgbọ ala.Site na nchedo zuru oke na nyocha, ezinụlọ nke ngwaọrụ a raara onwe ya nye ma dabara adaba maka ọkụ n'ihu ụgbọ ala.Ndabere nke ọkwọ ụgbọ ala nọọrọ onwe ya bụ ihe njikwa nkwalite ọnọdụ kacha ugbu a.Onye njikwa ọ bụla nwere loop nzaghachi abụọ nọọrọ onwe ya, loop nzaghachi ugbu a nwere shunt ihe mmetụta dị ugbu a dị elu yana loop nzaghachi voltaji nwere netwọk resistor-divider mpụga.Onye njikwa ahụ na-ebuga voltaji mmepụta mgbe niile ma ọ bụ ihe nrụpụta ihe ọ bụla.Ibu ejikọrọ na-ekpebi ma ngwaọrụ ahụ na-achịkwa mmepụta ihe na-emepụta oge niile (ma ọ bụrụ na sekit ahụ erute ebe dị ugbu a tupu oge voltaji set-point) ma ọ bụ voltaji mmepụta mgbe niile (ọ bụrụ na sekit erute voltaji setpoint na-ebute ụzọ, dịka ọmụmaatụ, na oghere mepere emepe). -load condition).Onye njikwa ọ bụla na-akwado ụdị topologies niile dị ka asboost, boost-to-battery, SEPIC, ma ọ bụ flyback.Uses nke elu-akụkụ PMOS FET ọkwọ ụgbọ ala bụ maka PWM dimming nke LED eriri na maka cutoff bụrụ na nke anexternal mkpụmkpụ. sekit gaa na GND iji chebe sekit. Ozi ngwaọrụ(1) PART NUMBER SENSE-VOLTAGE
Ọwa dị iche iche
TPS92601-Q1,
TPS92601B-Q1
15mV-150mV 1
TPS92601A-Q1 (2) 30 mV-300 mV 1
TPS92602-Q1,
TPS92602B-Q1
15mV-150mV 2
TPS92602A-Q1 (2) 30 mV-300 mV 2
