STLDC08PUR STMicroelectronics, STLDC08PUR Datasheet - Page 12
STLDC08PUR
Manufacturer Part Number
STLDC08PUR
Description
IC CTLR STEP-UP FOR LED 10-DFN
Manufacturer
STMicroelectronics
Datasheet
1.STLDC08PUR.pdf
(29 pages)
Specifications of STLDC08PUR
Internal Driver
No
Type - Primary
General Purpose
Mounting Type
*
Topology
PWM, Step-Up (Boost)
Number Of Outputs
1
Voltage - Supply
0.8 V ~ 3.6 V
Package / Case
*
Operating Temperature
-40°C ~ 85°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Frequency
-
Voltage - Output
-
Lead Free Status / Rohs Status
Details
Other names
497-11140-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STLDC08PUR
Manufacturer:
ST
Quantity:
20 000
Block diagram
6
Figure 16. Block diagram
12/29
Block diagram
Over Voltage
Over Voltage
+5 V
+5 V
GND
GND
GND
GND
EN/PWM
EN/PWM
T
T
ONMAX
ONMAX
Protection
Protection
= 20 µsec
= 20 µsec
TOFF timer
TOFF timer
T
T
OFF
OFF
RESET
RESET
= 1 µsec
= 1 µsec
Peak Current
Peak Current
Control
Control
+
+
-
-
OVP TH
OVP TH
VOUT
VOUT
OCP
OCP
Doc ID 18476 Rev 1
OCP_TH
OCP_TH
FB
FB
S
S
R
R
Comparator
Comparator
Feedback
Feedback
Q
Q
Peak Current
Peak Current
Comparator
Comparator
LDO
LDO
DRIVER
DRIVER
+
+
+
+
-
-
-
-
DRIVER
DRIVER
+5 V
+5 V
100 mV
100 mV
OCP_TH
OCP_TH
2Vcc
2Vcc
Charge
Charge
Pump
Pump
Current Ramp
Current Ramp
Sensed
Sensed
PWMOUT
PWMOUT
SENSE
SENSE
AM07846v1
AM07846v1
Vcc
Vcc
VOUT
VOUT
DRV
DRV
2Vcc
2Vcc
FB
FB
STLDC08