K7803-1000R3/K7805-1000R3 DCDC non isolated power module with ultra wide voltage input ± 3.3V/5V regulated output
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Visitor500
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Buycount：
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Price$1.12
Download files:
DC to DC power module:
1W: https://drive.google.com/drive/folders/1vk6luTBKSC5gfwLJC-DbyEZYVDwk87JV
2W: https://drive.google.com/drive/folders/1vjf-77LCVQl16Hcb1phADiU3Hz14mhYB
3W: https://drive.google.com/drive/folders/13pTx02uL4moskJ-PQsBYFytdq2pPt2mN
5W: https://drive.google.com/drive/folders/1okF0YdP1Xs35HxnAkTm45WOK0kH7qlb5?
6W: https://drive.google.com/drive/folders/18IOw7PyIx99lbm3u0FEhkepC82w601sw
10W: https://drive.google.com/drive/folders/1vuJp5ZoJA9Ci0M4wCS8nT689LVzgh2tC
12W: https://drive.google.com/drive/folders/1becUdxQODQ25_A_iarNnun3Vmi_wow1g
20W: https://drive.google.com/drive/folders/182aHyvoN8J0fCurg65jOkfQp17dyaXP6
30W: https://drive.google.com/drive/folders/1StP-0SJDyFpH3yQMLLQjkQXMDXc-RGeP
40W: https://drive.google.com/drive/folders/1IXRm7dueYYTNoyXCFp88wRQexmKAgCLm
B0505S-1WR2: https://drive.google.com/file/d/16BPrOWkzOz7efnf3OvF1XjClKGnO6znv/view
AC to DC power module:
40W: https://drive.google.com/drive/folders/1jI-hITgxjtByhSCpUMmrJATHO8b_gpN7
30W(C): https://drive.google.com/drive/folders/1Nz-_SdQAuVha0JM7nJTelIfophZsmUYb
20W: https://drive.google.com/drive/folders/1PlLOzt_k3Ky5THYGOWP72jqxWSkJsU6Z
15W(C): https://drive.google.com/drive/folders/1vnVfcgQH-OvujpO6asvQvjIgmwUS2Pti
10W: https://drive.google.com/drive/folders/1zaMfq4Dm3brmRWhTGp9-49c8hN5HsIuk
5W: https://drive.google.com/drive/folders/1_dzDfHi9HOnj_b0RJHCGZ9j87ma8PU7g
3W: https://drive.google.com/drive/folders/1xz8MPw9KeQXDlyAQoI3KXzjCoL4yBRVP
2W: https://drive.google.com/file/d/1_UaUPWX9K5Bfavle4C1imVY0-WjY4yso/view
Product Feature
1. Small SIP-3 package, international standard pin
2. No load input current as low as 0.1mA
3. Transfer efficiency up to 96%
4. Support negative output
5. Output short-circuit protection
6. Operating temperature range ：-40°C~+85°C
Input Characteristics
| Item | Working conditions | Min. | Typ. | Max. | Unit |
| No load input currrent | Positive output | - | 0.1 | 1.0 | mA |
Reverse input | prohibit | ||||
| input fliter type | capacity fliter | ||||
Output Characteristics
| Item | Working and testing conditions | Min | Typ. | Max | |
| voltage accuracy | Full load, input voltage range | 3.3V output | -- | ±2 | ±4 |
| Others | -- | ±2 | ±3 | ||
Line Regulation | Full load, input voltage range | -- | ±0.2 | ±0.4 | |
| Load Regulation | 10%-100% load | 3.3/5V output | -- | ±0.6 | -- |
| others | -- | ±0.3 | -- | ||
| Ripple&Noise | Pure resistive load, 20MHz bandwidth, peak to peak value, 20% -100% load | -- | 20 | 70 | |
| Temperature drift coefficient | Working temperature -40℃-+85℃ | -- | -- | ±0.03 | |
Transient response deviation | Nominal input voltage, 25% -50% -25%, 50% -75% -50% load step change | -- | 50 | 250 | |
During transient recovery | -- | 0.2 | 1 | ||
| Short Circuit Protection | Long term short circuit, automatic recovery | ||||
Notes:
①The testing method for ripple and noise adopts parallel line testing method
②When the load is below 10%, the maximum ripple and noise output of 3.3V/5V is 150mVp-p, and the maximum ripple and noise output of 9V/12V/15V is 2% Vo.
