L5953_07 STMICROELECTRONICS [STMicroelectronics], L5953_07 Datasheet - Page 17

• Manufacturer Part Number: L5953_07
• Description: Multiple switching voltage regulator
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

L5953
Figure 10. HSD
Figure 11. PWM
Figure 12. SPI & IRQ
OSCILLATOR
FROM THE
1.275V
VREF
CONTROLLER
CONTROLLER
CONTROLLER
PWM
HSD1
HSD2
ERROR AMPLIFIER
CURRENT
SENSING
INTERFACE
SPI
D03AU1481
POWER
POWER
HSD1
HSD2
MOS
MOS
D03AU1482
D01AU1333
VDD-SW
POWER
MOS
HSD1
VDD-LIN
HSD2
R
R
IRQ
S
Q
D
C
DGND
S2
S1
STRAP
COMP
FB
DRAINOUT
VSW
GATEIN
GATEOUT
Internal pin connections
17/31