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Basics of Thermal Resistance and Heat Dissipation and Calculation of Junction Temperature (Tj)
ROHM Semiconductor
This presentation will review the concepts of thermal resistance and heat dissipation, as well as methods to calculate junction temperature (Tj).
Voltage Regulators - DC/DC Switching Regulators
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
 |  | BD9D321EFJ-E2 | IC REG BUCK ADJ 3A 8HTSOP-J | 410 - Immediate | $0.51 | View Details |
| | BD9E302EFJ-E2 | IC REG BUCK ADJ 3A 8HTSOP-J | 21670 - Immediate | $0.84 | View Details |
|  | BD9G101G-TR | IC REG BUCK ADJ 500MA 6SSOP | 53632 - Immediate | $1.16 | View Details |
| | BD9G102G-LBTR | IC REG BUCK ADJ 500MA 6SSOP | 22 - Immediate | $1.16 | View Details |
|  | BD70522GUL-E2 | IC REG BUCK ADJ 500MA VCSP50L1 | 6384 - Immediate | $1.25 | View Details |
| | BD90620EFJ-CE2 | IC REG BUCK ADJ 2.5A 8HTSOP-J | 9628 - Immediate | $1.63 | View Details |
|  | BD8306MUV-E2 | IC REG BUCK BOOST ADJ 2A 16VQFN | 10584 - Immediate | $1.77 | View Details |
| | BD90640EFJ-CE2 | IC REG BUCK ADJ 4A 8HTSOP-J | 1976 - Immediate | $1.79 | View Details |
|  | BD90640HFP-CTR | IC REG BUCK ADJ 4A HRP7 | 5200 - Immediate | $1.97 | View Details |
|  | BD9G341AEFJ-E2 | IC REG BUCK ADJ 3A 8HTSOP-J | 0 - Immediate | $3.13 | View Details |
Motor Drivers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | BD63510AEFV-E2 | BD63510AEFV IS STEPPING MOTOR DR | 5032 - Immediate | $1.36 | View Details |
|  | BD6211F-E2 | IC MOTOR DRIVER 3V-5.5V 8SOP | 5386 - Immediate | $1.53 | View Details |
| | BD62120AEFJ-E2 | BUILT-IN 1 CHANNEL H-BRIDGE MOTO | 34388 - Immediate | $1.72 | View Details |
|  | BD6380EFV-E2 | IC MOTOR DRIVER BIPOLAR 24HTSSOP | 6427 - Immediate | $1.91 | View Details |
| | BD6231F-E2 | IC MOTOR DRIVER 6V-32V 8SOP | 19702 - Immediate | $1.93 | View Details |
| | BD6230F-E2 | IC MOTOR DRIVER 6V-32V 8SOP | 1043 - Immediate | $2.70 | View Details |
|  | BD63007MUV-E2 | BD63007MUV IS A THREE-PHASE BRUS | 4772 - Immediate | $3.25 | View Details |
|  | BD6232HFP-TR | IC MOTOR DRIVER 6V-32V HRP7 | 2820 - Immediate | $4.28 | View Details |
|  | BD63910MUV-E2 | BD63910MUV IS A BIPOLAR LOW-CONS | 2291 - Immediate | $1.21 | View Details |
|  | BA6845FS-E2 | IC MTR DRV BIPOLR 2.7-9V 16SSOPA | 0 - Immediate | See Page for Pricing | View Details |
LED Drivers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | BD2808MUV-ME2 | IC LED DRV LIN PWM VQFN48MCV070 | 2965 - Immediate | $3.58 | View Details |
|  | BD18347EFV-ME2 | IC LED DRVR PS PWM HTSSOP-B16 | 2500 - Immediate | $2.90 | View Details |
|  | BD9413F-GE2 | IC LED DRIVER CTRLR PWM 18SOP | 3766 - Immediate | $0.83 | View Details |
|  | BD9397EFV-GE2 | IC LED DRVR RGLTR PWM 40HTSSOP | 2813 - Immediate | $2.05 | View Details |
| | BD81A44EFV-ME2 | IC LED DRVR CTRLR PWM 28HTSSOP | 9668 - Immediate | $2.08 | View Details |
| | BD81A24EFV-ME2 | IC LED DRVR CTRLR PWM 28HTSSOP | 4989 - Immediate | $3.37 | View Details |
|  | BD60A60NUX-TR | IC LED DRV RGLTR PWM 8VSON | 2520 - Immediate | $0.87 | View Details |
|  | BD93941FP-E2 | IC LED DVR REG 200MA 20HSOP | 5479 - Immediate | $1.28 | View Details |
|  | BM521Q25F-GE2 | IC LED DRIVER OFFL 400UA 8SOP | 2500 - Immediate | $2.16 | View Details |
|  | BD94062F-E2 | IC LED DRIVER RGLTR PWM 16SOP | 4946 - Immediate | $1.39 | View Details |
Linear Regulators
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | BD00FC0WFP-E2 | IC REG LINEAR POS ADJ 1A TO252-5 | 3596 - Immediate | $0.75 | View Details |
|  | BD450M5FP-CE2 | IC REG LINEAR 5V 500MA TO252-3 | 22499 - Immediate | $0.83 | View Details |
| | BD433M5FP-CE2 | IC REG LINEAR 3.3V 500MA TO252-3 | 10479 - Immediate | $0.83 | View Details |
|  | BA033CC0FP-E2 | IC REG LINEAR 3.3V 1A TO252 | 0 - Immediate | See Page for Pricing | View Details |
| | BD33C0AFP-CE2 | IC REG LINEAR 3.3V 1A TO252-3 | 0 - Immediate | $0.92 | View Details |
|  | BD433M2FP3-CE2 | IC REG LIN 3.3V 200MA SOT-223-4F | 2521 - Immediate | $1.35 | View Details |
| | BD450M2FP3-CE2 | IC REG LIN 5V 200MA SOT-223-4F | 3552 - Immediate | $1.35 | View Details |
| | BD750L5FP-CE2 | IC REG LINEAR 5V 500MA TO252 | 20367 - Immediate | $1.73 | View Details |
| | BD733L5FP-CE2 | IC REG LINEAR 3.3V 500MA TO252 | 901 - Immediate | $1.73 | View Details |
|  | BU33TD3WG-TR | IC REG LINEAR 3.3V 200MA 5-SSOP | 9870 - Immediate | $0.29 | View Details |
PTM Published on: 2024-02-15
