STMicroelectronics STLDC08 Demo Board STEVAL-ILL039V1/2 STEVAL-ILL039V1 STEVAL-ILL039V1 データシート
製品コード
STEVAL-ILL039V1
Block diagram
STLDC08
12/29
Doc ID 18476 Rev 1
6 Block
diagram
Figure 16.
Block diagram
LDO
Feedback
Comparator
+
-
DRV
Charge
Pump
Pump
2Vcc
VOUT
VOUT
R
S
Q
+5 V
+5 V
100 mV
2Vcc
Vcc
PWMOUT
OVP TH
FB
EN/PWM
Sensed
Current Ramp
Peak Current
Comparator
DRIVER
-
+
+
-
SENSE
OCP_TH
Peak Current
Control
Control
Over Voltage
Protection
GND
DRIVER
T
ONMAX
= 20
µsec
TOFF timer
T
OFF
= 1
µsec
OCP_TH
OCP
FB
RESET
GND
AM07846v1
LDO
Feedback
Comparator
+
-
DRV
Charge
Pump
Pump
2Vcc
VOUT
VOUT
R
S
Q
+5 V
+5 V
100 mV
2Vcc
Vcc
PWMOUT
OVP TH
FB
EN/PWM
Sensed
Current Ramp
Peak Current
Comparator
DRIVER
-
+
+
-
SENSE
OCP_TH
Peak Current
Control
Control
Over Voltage
Protection
GND
DRIVER
T
ONMAX
= 20
µsec
TOFF timer
T
OFF
= 1
µsec
OCP_TH
OCP
FB
RESET
GND
AM07846v1