L9911K STMicroelectronics, L9911K Datasheet - Page 14

• Manufacturer Part Number: L9911K
• Description: IC VREG MULTIFUN AUTO MULTIWATT8
• Manufacturer: STMicroelectronics
• Series: -r

Specifications of L9911K

• Applications: Power Supply, Automotive Applications
• Voltage - Input: 7 V ~ 18 V
• Number Of Outputs: 1
• Voltage - Output: -
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11624-5

Electrical specification
3.4
14/19
Principle of phase regulation
When V
voltage from falling below V
If phase peak voltage drops below V
Figure 8.
Figure 9.
Figure 10. Test mode to cancel soft-start/attack
Figure 11. Soft-start enable frequency range
B+
is above the regulated voltage, the field driver is controlled to keep phase peak
Application diagram
High side/low side driver saturation
PHH1
Doc ID 10990 Rev 9
.
PHL1
, phase regulation does not work.
L9911