Datasheet

ManualsBrandsSTMICROELECTRONICS ManualsPMICsPMIC - DC/DC voltage regulator Holder VFQFPN 8

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Table Of Contents

Figure 1. Application circuit
1 Pin settings
- 1.1 Pin connection
  - Figure 2. Pin connection (top view)
- 1.2 Pin description
  - Table 1. Pin description
2 Maximum ratings
- 2.1 Absolute maximum ratings
  - Table 2. Absolute maximum ratings
- 2.2 Thermal data
  - Table 3. Thermal data
3 Electrical characteristics
- Table 4. Electrical characteristics
4 Functional description
5 Application information
6 Application ideas
- 6.1 Positive buck-boost
  - Figure 33. Positive buck-boost regulator
  - Figure 34. Maximum output current according to max DC switch current (0.7 A): VO=12V
- 6.2 Inverting buck-boost
  - Figure 35. Inverting buck-boost regulator
  - Figure 36. Max output current according to max DC switch current (0.7 A): VO=-5 V
7 Package mechanical data
- Table 10. VFQFPN8 (3 x 3 x 1.08 mm) mechanical data
- Figure 37. Package dimensions
8 Order codes
- Table 11. Order codes
9 Revision history
- Table 12. Document revision history

Functional description L5980

10/42 Doc ID 13003 Rev 6

Figure 5. Sawtooth: voltage and frequency feed forward; external synchronization

Figure 6. Oscillator frequency versus FSW pin resistor