ic
UC3851N
Symbol
Footprint
3D Model
Pin Map
| Pin | Name | Type | Mount | Shape | Width × Height (mm) | Drill (mm) |
|---|---|---|---|---|---|---|
| COMP | input | THT | oval | 1.462×1.828 | 0.8 | |
| START/UV | output | THT | oval | 1.462×1.828 | 0.8 | |
| OV_SENSE | io | THT | oval | 1.462×1.828 | 0.8 | |
| STOP | passive | THT | oval | 1.462×1.828 | 0.8 | |
| RESET | input | THT | oval | 1.462×1.828 | 0.8 | |
| CUR_THRESH | passive | THT | oval | 1.462×1.828 | 0.8 | |
| CUR_SENSE | passive | THT | oval | 1.462×1.828 | 0.8 | |
| SLOW_START | passive | THT | oval | 1.462×1.828 | 0.8 | |
| RT/CT | passive | THT | oval | 1.462×1.828 | 0.8 | |
| RAMP | passive | THT | oval | 1.462×1.828 | 0.8 | |
| VIN_SENSE | input | THT | oval | 1.462×1.828 | 0.8 | |
| PWM_OUT | passive | THT | oval | 1.462×1.828 | 0.8 | |
| GND | ground | THT | oval | 1.462×1.828 | 0.8 | |
| DRIVE_BIAS | passive | THT | oval | 1.462×1.828 | 0.8 | |
| +VIN_SUPPLY | passive | THT | oval | 1.462×1.828 | 0.8 | |
| 5.0V_REF | passive | THT | oval | 1.462×1.828 | 0.8 | |
| INV_INPUT | passive | THT | oval | 1.462×1.828 | 0.8 | |
| N.I_INPUT | passive | THT | oval | 1.462×1.828 | 0.8 |
Key Parameters
Power Rating
1W
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Details
- Category
- ic
- MPN
- UC3851N
- Manufacturer
- Texas Instruments
- Package
- PDIP-18
- Footprint
- PDIP-18_L22.9-W6.4-P2.54-LS7.9-BL
- JLCPCB
- C2872367
- LCSC
- C2872367
- Lifecycle
- active
- Mounting
- THT
- RoHS
- Compliant
- MSL
- MSL 1
- ECCN
- EAR99
JLCPCB Stock & Pricing
In Stock(3 pcs)
1-2 pcs$40.8287
3-4 pcs$40.8287
5-29 pcs$40.8287
30-33 pcs$38.8367
34-35 pcs$38.8367
36+ pcs$38.8367